Explore leading Android app developers specializing in custom mobile apps, scalable architectures, API integrations, and user-focused UI/UX design. Our team curated a list of vetted agencies that build high-performance Android apps designed for reliability, usability, and long-term growth.

DesignRush presents a curated list of the top players in the industry, chosen from 1,160+ Android app development companies. Our selection process thoroughly evaluates portfolios, client testimonials, industry standing, pricing structures, and other crucial factors. This ensures you’ll discover a reliable app development partner that aligns with your project requirements. 

The Number 1 Android App Development Company as Selected by DesignRush Is:

Zazz

Zazz agency website homepage screenshot
[Source: Zazz]
  • Best for: Overall
  • Average hourly rate: $50
  • Minimum budget: Inquire
  • Founded: 2009
  • Size: 250 - 499
  • Location: Seattle, WA
  • Notable clients: Citibank, BBC News, JP Morgan, ESPN, Ideal Protein

Zazz is home to a team of 275+ software engineers and designers across seven US cities. It holds a track record of 763 projects delivered, 397 apps deployed, $770 million+ total client revenue generated, and a 95% customer satisfaction rating. The company also has partner certifications with industry giants like AWS, Google Developers, Roku, SAP, Braze, and Adobe.

In 2020, Zazz received a Webby Award for outstanding digital product strategy, design, and development. It has also earned a spot on the Inc. 5000 and America's Fastest Growing Companies lists.

Ideal Protein wanted a comprehensive digital solution that helped users achieve their fitness goals through a personalized three-phase protocol for weight loss, stabilization, and maintenance.

Zazz developed the Ideal Protein App, a versatile pocket companion that integrated IoT with weighing scales, enabled QR code scanning for nutrition information, and optimized search functionalities for clinics and health coaches. The app boasts 1 million+ active users and has generated $277 million+ in revenue.

Check Zazz Agency Profile

Appinventiv

Appinventiv agency website homepage screenshot
[Source: Appinventiv]
  • Best for: Food industry
  • Average hourly rate: $25
  • Minimum budget: $25,000 - $50,000
  • Founded: 2015
  • Size: 1,000 & Up
  • Location: Noida, India
  • Notable clients: KFC, Adidas, Ikea, Domino's, Jobget

Comprising 1,500+ tech experts and Android app developers, Appinventiv is proficient in business intelligence, Big Data analytics, AI, cloud computing, and the Internet of Things (IoT). Through its agile methodologies, it delivers projects 57% faster than traditional methods. The company has secured $950M+ in investment funds for 1,000+ startups.

Its published apps have been recognized by Entrepreneur magazine and AppFutura and consistently receive an average 4.5-star rating on the Google Play Store. Appinventiv was also awarded the No. 1 App Development Company in 2020 by the Business of Apps.

Appinventiv has a security- and compliance-first approach to Android app development as it adheres to regulations like the Health Insurance Portability and Accountability Act (HIPAA), General Data Protection Regulation (GDPR), and Payment Card Industry Data Security Standard (PCI-DSS).

Appinventiv was hired to enhance KFC's digital presence in the Middle East. A significant portion of orders came through expensive aggregator apps, leading to increased costs and poor user experiences on KFC's platform.

The agency developed and launched seven KFC food delivery apps across the UAE, KSA, Kuwait, Egypt, Qatar, Bahrain, and Oman. This aimed to reduce dependency on aggregators and strengthen KFC's direct digital presence in the region.

The mobile applications built by Appinventiv generated the following results:

  • 22% conversion rate
  • 50% of total orders originating from the app
  • 60% repeat purchase rate
  • 30,000+ daily orders fulfilled
  • 100% revenue increase during peak holiday seasons

Check Appinventiv Agency Profile

Surf

Surf agency website homepage screenshot
[Source: Surf]
  • Best for: Online banking
  • Average hourly rate: $49
  • Minimum budget: $25,000 - $50,000
  • Founded: 2011
  • Size: 100 - 249
  • Location: Wilmington, DE
  • Notable clients: Google, The Home Depot, Burger King, SAP, SBI Bank

Surf has 13+ years of cross-industry expertise in serving 200+ global enterprises, renowned international brands, large-scale enterprises, and Y Combinator startups. Its customized apps collectively have a 4.83-star average Google Play Store rating.

Leveraging SurfGen, its proprietary automation software, Surf delivers Android development services up to 20% faster than regular timelines. Surf can help augment in-house teams and transition low-code/no-code programs into a native product.

SBI Bank approached Surf to revamp its family banking app, which was outdated and attracted only 400 users. The challenge was to create a user-friendly, family-oriented mobile application.

Surf enabled shared access to bank accounts and individual limits for different family members based on needs. The new app amassed over 9,000 monthly users and was also nominated as the Best Family Banking Product in 2022 by Markswebb, a consulting agency.

Check Surf Agency Profile

Hyperlink InfoSystem

Hyperlink Infosystem agency website homepage screenshot
[Source: Hyperlink Infosystem]
  • Best for: NFT marketplaces
  • Average hourly rate: $50
  • Minimum budget: Inquire
  • Founded: 2011
  • Size: 250 - 499
  • Location: New York City, NY
  • Notable clients: Papa John's, Astral Pipes, T75, MEDVENTURE, RUMMY

With 1,000+ dedicated developers and designers, the company has successfully served 2,700+ satisfied clients, garnering 110 million+ downloads on the Play Store across 4,500+ apps. Hyperlink offers flexible partnership models, namely, fixed price, dedicated team, and on-site development for more effective communication.

Hyperlink InfoSystem has a global presence in New York, California, Dubai, and India. It’s a member of the Gujarat Electronics & Software Industries Association (GESIA) and an International Organization for Standardization (ISO) 27001:2013-certified company. It also boasts official partnerships with Salesforce, Google, Oracle, and AWS.

Hyperlink InfoSystem worked with a client to develop a unique NFT marketplace app for short videos. Dissatisfied with the limitations of the current blockchain ecosystem, the client approached Hyperlink InfoSystem to create a more secure, scalable, and faster platform.

Hyperlink built an app that featured video listings, a search bar, filters for navigation, buy-and-bid functionality, and a user wallet with popular integrations. It also developed smart contracts to reduce transaction fees. The resulting app increased the user base substantially, stored 100,000-200,000 tokens, and received positive overall feedback.

Check Hyperlink InfoSystem Agency Profile

Uptech

Uptech agency website homepage screenshot
[Source: Uptech]
  • Best for: Retail platforms
  • Average hourly rate: $45
  • Minimum budget: $10,000 - $25,000
  • Founded: 2016
  • Size: 50 - 99
  • Location: Gdynia, Poland
  • Notable clients: Dollar Shave Club, Aspiration, Yaza, Sprent, Rivalz

Uptech has a 90-member strong team, dispersed across offices in the U.S., Estonia, Ukraine, Cyprus, and Poland. It has delivered 150+ products to clients in 12 countries, providing comprehensive team extension and end-to-end Android app development solutions.

The agency has collaborated with Fortune 500 companies, entities on the Inc. 5000 list, and ambitious technology startups. It has been recognized with an honorable mention from Awwwards and the Mobile Excellence Award.

The Android app developer leverages Kotlin, Coroutines/RxJava, Dagger, Retrofit, Room, and JUnit in its development. In addition, Uptech employs the Clean Architecture approach and adheres to Google's design and material guidelines, ensuring consistent placement for its apps on Google Play. It also upholds Open Web Application Security Project (OWASP) Coding Practices and GDPR.

GOAT, a global retail platform for sneakers, apparel, and accessories, collaborated with Uptech to enhance its buyer- and seller-facing app, Alias. The challenge was to make the existing "Offer Flow" feature more interactive, ensure smooth user experiences with multiple simultaneous videos, and execute comprehensive week-long sale campaigns.

Uptech introduced a custom price selector view for the "Offer Flow" to optimize video loading and launch multifaceted campaigns. Over three years of partnership, the agency successfully implemented all required features, earned the GOAT app a 4.5 rating on the Play Store, and secured $450M in funding.

Check Uptech Agency Profile

Stfalcon

Stfalcon agency website homepage screenshot
[Source: Stfalcon]
  • Best for: Emergency services
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 2009
  • Size: 100 - 249
  • Location: Khmelnytskyi, Ukraine
  • Notable clients: Strong Mom, Bingebooks, TaskRunner, Vethem, Ministry of Digital Transformation of Ukraine

Stfalcon comprises 60+ specialists who collectively contribute to 14+ years of the agency's experience in the market. It can complete business analysis within four to six weeks and quickly develop minimum viable products (MVPs) for startups in just two to three months.

Stfalcon excels in implementing GPS tracking, real-time synchronization, and third-party systems like payment gateways. The company's Android technology stack includes Native Android, Room, Firebase, CI/CD systems, Dependency Injection, Retrofit, Gson, and Kotlin Multiplatform Mobile.

The agency has an ISO 9001:2015 International Management System Certification. It was also recognized in 2019 as the Top Mobile Developer by ThinkMobiles.com and the Top Flutter Developer by Top App Development Companies.

Collaborating with Ajax Systems and receiving support from the Ministry of Digital Transformation of Ukraine, Stfalcon designed the "Air Alert" app to deliver timely notifications about dangers like airstrikes and missile attacks.

Within a week of launch, the app garnered 140,000+ users across Ukraine. Subsequent developments, including features like multi-subscription, English voiceovers, and emergency service integrations, propelled the app to 24 million+ installations.

Check Stfalcon Agency Profile

Diffco

Diffco agency website homepage screenshot
[Source: Diffco]
  • Best for: Smart solutions
  • Average hourly rate: $70
  • Minimum budget: $50,000 & up
  • Founded: 2008
  • Size: Under 49
  • Location: Sunnyvale, CA
  • Notable clients: Clovitek, Nokia, Mi3 Security, Genius One, FlashGrid

Recognized by Techreviewer as one of the Top Mobile App Developers, Diffco offers diverse project approaches such as mobile-only solutions, comprehensive mobile and backend development, web versions, and intuitive admin panels for both mobile and web apps.

Diffco offers end-to-end Android app development and in-house team extension. It leverages analytics and builds conversion funnels that optimize products, UI/UX, content, and processes, helping your marketing teams maximize profits.

Diffco collaborated with Clovitek on a software stack for its wireless audio transmitter. The Diffco team customized the CloviFi firmware, an optimized audio streaming protocol, and a mobile application for Android. This solution adapted the streaming protocol based on user numbers and network stability, ensuring minimal latency and high sound quality in various network conditions.

The Android app offers a user-friendly interface, native audio controls, and seamless audio transmission to multiple devices via Wi-Fi and Bluetooth. Diffco implemented reliable software updates and remote maintenance for efficient customer support.

Check Diffco Agency Profile

Trango Tech

Trango Tech agency website homepage screenshot
[Source: Trango Tech]
  • Best for: eCommerce
  • Average hourly rate: $25
  • Minimum budget: $1,000 - $10,000
  • Founded: 2003
  • Size: 100 - 249
  • Location: San Jose, CA
  • Notable clients: Goto, KIA, Helpp, Matchbox, OAKS

Operating from its head office in the U.S., Trango Tech boasts a team of 200+ Android developers who have earned the trust of 500+ clients in 200 cities. It has successfully created 147+ Android apps in over two decades of service.

Trango Tech's Android app development services cover expert app update management, continuous enhancement, and bug elimination. Its developers also excel in app portability tests and Android widget development with a focus on UI/UX.

Trango Tech worked on Goto, a one-stop online shopping marketplace, to overcome several challenges and enhance the buyer experience. It implemented an integrated system that included:

  • Dynamic cart rules
  • Fraud management systems
  • Seller education programs
  • Inventory switching processes
  • Complaint management section
  • Contact center solution
  • HR management
  • Warehouse management

The revolutionized Goto app was able to manage 20.3 million daily visitors.

Check Trango Tech Agency Profile

Designli

Designli agency website homepage screenshot
[Source: Designli]
  • Best for: Personal growth and wellness tools
  • Average hourly rate: $65
  • Minimum budget: $50,000 & up
  • Founded: 2013
  • Size: Under 49
  • Location: Greenville, SC
  • Notable clients: Icueity, Thingealogy, Secur.Space, Paidback, Grappos

In its proprietary SolutionLab phase, Designli creates an architectural blueprint for development, covering its features, functions, business models, risks, and investment requirements. Following the lean startup methodology, it first develops an MVP to reduce costs and get customer validation before extensive investment. The agency also adheres to Google-led design and development guidelines when building and testing apps, guaranteeing consistency.

Designli developed Icueity, a platform that aims to improve self-awareness through continuous, holistic feedback from peers. The resulting native Android app incorporated à la carte pricing for features like polls, status updates, and milestone reviews. Designli also provides ongoing support and iteration, maintaining flexibility for future enhancements.

Check Designli Agency Profile

Brainvire

Brainvire agency website homepage screenshot
[Source: Brainvire]
  • Best for: Fintech
  • Average hourly rate: $25
  • Minimum budget: $1,000 - $10,000
  • Founded: 2000
  • Size: 1,000 & Up
  • Location: Irving, TX
  • Notable clients: IIFL, Fox Sports, Fossil, Entrepreneur, Southwest Airlines

With a workforce of 1,800+ developers in 20+ global offices, Brainvire has delivered 500+ live apps, 50+ of which have been crowned "App of the Year". The company's customized apps have collectively amassed 50 million+ downloads and 500+ five-star ratings.

A global leader in Android app development for 24+ years, Brainvire Infotech boasts an impressive roster of technology partnerships, including Adobe, Magento, Odoo, BigCommerce, Microsoft, Commercetools, Salesforce, and AWS. The company values excellence, as underscored by its 95% customer retention rate and accolades like the Adobe Experience Maker Award (2022 & 2023).

Brainvire's collaborated with India Infoline Finance Limited (IIFL), a prominent financial institution in the Asia-Pacific region. The project entailed creating an app that allowed users to track incomes and expenses and receive recommendations for smart investments.

Brainvire implemented AI and machine learning (ML) algorithms, which traced transactions through text messages for accurate information on cash flow. It incorporated a scanner that could identify all mutual fund investments through consolidated statements, eliminating the need for manual data entry from users.

As a result, the app's user base exceeded 500,000 users. It also handled $100 million+ in portfolios, connected with 20+ well-known banks, and facilitated $1 million+ in secure transactions.

Check Brainvire Agency Profile

How We Picked the Best Android App Developers

DesignRush stands out as a reliable source for identifying leading Android app development companies thanks to our executive selection team. Comprising former agency executives and leaders, this team understands the industry and the qualities that distinguish top-tier firms.

Our agency ranking process is based on several rigorous criteria, including:

  • Verified reviews: Evaluation of client satisfaction, the agency's authority in the category, and the overall quality of their work
  • Robust portfolio: Assessment of projects through case studies, outcomes, and success stories
  • Accolades and press mentions: Recognition for thought leadership, industry reputation, and innovative practices
  • Team bios: In-depth analysis of workforce profiles, experience, and specializations
  • Top services: Identification of areas of expertise and core offers

For a comprehensive understanding of our process, please visit the DesignRush Agency Ranking Methodology page.

10 Most Popular Android App Development Companies Compared

Agency nameLocation Hourly rateSizeBest for
ZazzSeattle, WA$50250 - 499Overall
AppinventivNoida, India$251,000 & UpFood industry
SurfWilmington, DE$49100 - 249Online banking
Hyperlink InfoSystemNew York City, NY$50250 - 499NFT marketplaces
UptechGdynia, Poland$4550 - 99Retail platforms
StfalconKhmelnytskyi, UkraineInquire100 - 249Emergency services
DiffcoSunnyvale, CA$70Under 49Smart solutions
Trango TechSan Jose, CA$25100 - 249eCommerce
DesignliGreenville, SC$65Under 49Personal growth and wellness tools
BrainvireIrving, TX$251,000 & UpFintech

Best Android App Developers

2,519 Companies - Rankings updated: May 26, 2026

All Android app developers listed on DesignRush are reviewed based on industry expertise, service capabilities, and client feedback. Some placements may be sponsored.

  • Puneet Sakhuja

    DesignRush Design Award Winner
    A Creative Digital, Web, and Branding Agency in Dubai

    A Creative Digital, Web, and Branding Agency in Dubai

    An award-winning web design company in Dubai, offering out-of-the-box solutions to help businesses succeed online with divisions dedicated to Logo and Branding, Website Design & Development, Digital Marketing.We make your brand desired, and visible with performance-driven and creative marketing solutions.  [... see all Puneet Sakhuja reviews ]

    Top Services:

    • Mobile App Development
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Expert Samurais in Developing Secure Apps With Sensitive Data

    Expert Samurais in Developing Secure Apps With Sensitive Data

    We love innovation! With more than ten years of experience in app and custom dev solutions, we found that it all starts with a good idea. A powerful one, looking for a change in the behavior of people through creativity, teamwork, and perseverance.  [... see all FOONKIE MONKEY reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Outsourcing
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed
  • Software Application Development Company

    Software Application Development Company

    Technource is a top-rated Website, Mobile App, Software Development Company in the USA (Delaware), India (Ahmedabad & Jaipur), UAE (Dubai), Malaysia, and Canada. Our competent team has always been resilient in facing technical challenges. It’s expected of our clients to have their agendas and it’s our  [... see all Technource Inc. reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • VR/AR
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Leading AI-Powered Software Development Agency.

    Leading AI-Powered Software Development Agency.

    Zignuts Technolab is a top-rated Web and On-demand Mobile App development company in the USA, Germany, and India. We strive to excel in the invention and development of the industry’s most advanced technologies. We will help you to make your digital dreams in on your hand.  [... see all Zignuts Technolab reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Windows
    Location
    Gandhinagar, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Portfolios Count
    1 Project Listed
  • Salesforce Consulting Partner for Agentforce, Data Cloud & Automotive Industry

    Salesforce Consulting Partner for Agentforce, Data Cloud & Automotive Industry

    we specialize in turning your vision into reality through our cutting-edge next-gen services. From innovative product development to seamless digital transformations, we empower businesses to thrive in the modern era. Our commitment to excellence ensures sustainable growth and unparalleled success for our  [... see all Xillentech reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Hassle-free Development For Crypto Business

    Hassle-free Development For Crypto Business

    We help businesses and startups harness the power of Web3 by delivering custom and white-label solutions for crypto wallets, NFT platforms, DeFi, and dApps. Through Onez Labs, our Web3 venture studio, we collaborate with companies to design, develop, and launch innovative products while providing end-to-end  [... see all Onez reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Software Development
    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Chimpare is a Global Leading Software Development Agency

    Chimpare is a Global Leading Software Development Agency

    We are a digital agency that provides end-to-end solutions to startups and enterprises alike, including Mobile App Development, Web Development, Software Development, AR/VR Development, Game Development and Blockchain Development Services.  [... see all Chimpare Designs reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    33 Projects Listed
  • Turning your imagination to reality.

    Turning your imagination to reality.

    iB Arts Pvt. Ltd., an ISO 9001:2015 certified IT services provider, has been powering global businesses to success for more than seven years! Our specialized spectrum of offerings from web design & development and mobile app development to digital marketing and branding solutions caters to all types of  [... see all IB Arts Pvt. Ltd. reviews ]

    Top Services:

    • Mobile App Development
    • Outsourcing
    • Software Development
    Location
    Pune, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Production AI That Users Actually Feel

    Production AI That Users Actually Feel

    As an AI software development company, we deliver production-ready AI features-copilots, document automation, knowledge assistants, recommendations, and voice agents-integrated into your apps to streamline workflows, enhance decision-making, and drive measurable business impact.  [... see all HyperSense Software reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Wearables
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    21 Projects Listed
  • Custom Mobile App Development, Web Design, AR/VR and AI Solutions in Dubai, UAE

    Custom Mobile App Development, Web Design, AR/VR and AI Solutions in Dubai, UAE

    Since 2014, Digital Gravity has set the standard for excellence in digital services in the UAE and Gulf region, crafting bespoke website design and development, mobile app development, Augmented Reality (AR), Virtual Reality (VR), Artificial Intelligence solutions.  [... see all Digital Gravity reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Dubai, United Arab Emirates
    Number of Employees
    500 - 999
    Average Hourly Rate
    $30/hr
    Portfolios Count
    6 Projects Listed
  • Hire Full Stack Developers to Craft Your Concept in Digital Way.

    Hire Full Stack Developers to Craft Your Concept in Digital Way.

    HireFullStackDeveloperIndia is a top Web & Mobile App Development Company in India specializes in delivering custom Full Stack development services that can automate your business processes and boost your sales.  [... see all HireFullStackDeveloperIndia reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Outsourcing
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Data-Driven UI/UX, Branding & Product Development Agency in the U.S.

    Data-Driven UI/UX, Branding & Product Development Agency in the U.S.

    StrategixDesign build revolutionary digital experiences for businesses worldwide. Our forte includes data-driven marketing, branding, digital product development, content marketing and more. From home-based startups to multi-million dollar brands, we've helped them all disrupt their domains.  [... see all StrategixDesign reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    Albany, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    38 Projects Listed
  • Blockchain | Web3 | Software development

    Blockchain | Web3 | Software development

    Solicy is a blockchain software development company that provides innovative solutions, including Custom Software Development, dApps, DeFi Solutions, Smart Contracts, Mobile Apps, and AI Solutions. We help businesses drive growth and achieve success through cutting-edge technology.  [... see all Solicy reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Outsourcing
    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital product design and development company.

    Digital product design and development company.

    Unravel is a team of business and product designers as well as creative technologists within Spyrosoft Group. Were passionate about creating products and services that people love. Using experimentation and a collaborative approach we take your ideas and products and turn them into functional and beautiful  [... see all Unravel S.A. reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Android
    Location
    Wroclaw, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Portfolios Count
    8 Projects Listed
  • A full service Digital Marketing & Custom Software Development Company

    A full service Digital Marketing & Custom Software Development Company

    Graphiters is an award-winning software and digital marketing company based in Islamabad, Pakistan. We specialize in website development, custom software development, eCommerce development, SEO services, SMM, mobile app development, graphic design & branding, and complete digital marketing services.  [... see all Graphiters reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Islamabad, Pakistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    19 Projects Listed
  • IT Staff Augmentation & Tech Recruitment Services

    IT Staff Augmentation & Tech Recruitment Services

    Looking for top-notch tech talents? We connect you with IT staff augmentation and tech recruiting services, ensuring you get the best-fit talent for your unique needs.  [... see all JayDevs reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Outsourcing
    Location
    Vilnius, Lithuania
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    15 Projects Listed
  • Anything is possible!

    Anything is possible!

    FuturByte is a custom software and app development company that builds high-performance digital solutions. We develop apps, websites, and web apps designed to solve real business challenges.  [... see all FuturByte reviews ]

    Top Services:

    • Mobile App Development
    • Outsourcing
    • Software Development
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    10 Projects Listed
  • Blockchain Development Company

    Blockchain Development Company

    Nadcab Labs is a leading blockchain development company that partners with businesses to build innovative, secure, and scalable digital solutions. Our approach blends our clients vision with our deep technical expertise to drive long-term growth and digital transformation.  [... see all Nadcab Labs reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Outsourcing
    Location
    Delhi, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    17 Projects Listed
  • Digital Transformation Enabler

    Digital Transformation Enabler

    Webby Central, a Boston-based digital transformation company since 2013, empowers businesses with innovative strategies for growth and long-term success.  [... see all Webby Central reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Walpole, Massachusetts
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Delivering On Promises

    Delivering On Promises

    We have been around for the last 23 years offering AI-driven solutions, Custom Mobile App Development, Tailored Software Solutions, and Enterprise Web Solutions catering to clients' needs. We Care for your Success -that is our reason to exist. Let's Talk about your dreams and we will deliver!  [... see all Fullestop reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    Jaipur, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed
  • Startup App Experts

    Startup App Experts

    Here at SEM Nexus, we combine agile App Development with strategic marketing to launch standout mobile apps. Our deep understanding of user experience, monetization models, and growth hacking ensures unmatched results. From discovery to VC prep, we drive engagement and scale your app’s success.  [... see all SEM Nexus reviews ]

    Top Services:

    • Mobile App Development
    • Android
    • iPhone
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
  • We Make a Difference

    We Make a Difference

    I am grateful that you took the time to visit! Because you are here, I may assume that you are searching for help with some aspect of software development, whether it is UI/UX design or mobile app development. You are at the appropriate location. Your unique requirements for digital company might become a  [... see all Differenz System reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Android
    Location
    Los Angeles, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    16 Projects Listed
  • Your Vision. Our Expertise. Shaping the Future!

    Your Vision. Our Expertise. Shaping the Future!

    TekRevol is a globally recognized digital innovation company with 10 years of experience delivering high-impact mobile applications, AI-powered software, and scalable digital products. Every engagement begins with a clear roadmap, defined KPIs, and a commitment to measurable business outcomes.  [... see all TekRevol reviews ]

    Top Services:

    • Mobile App Development
    • Android
    • HTML5
    Location
    Houston, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    46 Projects Listed
  • An Innovative App Development Company that fosters Disruption

    An Innovative App Development Company that fosters Disruption

    XpertsApp is known in the market for providing exceptional mobile app development services. Our high-performing mobile applications ensure maximum impact, high functionality, and scalability for your business.  [... see all XpertsApp reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Wearables
    Location
    Weatherford, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • A Canada-Based Mobile App Development Agency for Scalable, Beautiful Apps

    A Canada-Based Mobile App Development Agency for Scalable, Beautiful Apps

    iTechnolabs empowers clients to transform ideas into dynamic digital experiences. Our creative excellence drives outstanding performance in app creation and software innovation, delivering intuitive, scalable solutions that boost engagement and streamline operations, ensuring your brand stands out in a  [... see all ITechnolabs reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Android
    Location
    Calgary, Canada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $18/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    18 Projects Listed
  • Offshore Software Dev Experts with Proven Skillsets

    Offshore Software Dev Experts with Proven Skillsets

    eLuminous Technologies is the top offshore software dev firm, offering a dedicated team of skilled developers in various domains. With a proven track record of success, we provide flexible hiring models, on-time project delivery, and a wide technology stack.  [... see all ELuminous Technologies reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Our experience makes it simple!

    Our experience makes it simple!

    20+ Years of experience in software projects for the most sophisticated industries, covering the entire lifecycle, from requirements to deployment and support. A pool of talented professionals next door with all the benefits of the nearshore model.  [... see all TXM reviews ]

    Top Services:

    • Mobile App Development
    • Outsourcing
    • Android
    Location
    La Rosa, Mexico
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Appikr Labs Leading Mobile App Development Company

    Appikr Labs Leading Mobile App Development Company

    Appikr is the top choice for app development worldwide. We've eliminated decision-making dilemmas for countless clients by creating outstanding apps tailored to their business needs. With a track record of delivering over 500 high-performing apps across the globe, we continue to lead in the UK, US, UAE  [... see all Appikr Labs reviews ]

    Top Services:

    • Mobile App Development
    • Outsourcing
    • Software Development
    Location
    Dubai, United Arab Emirates
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    44 Projects Listed
  • Mobile & Web App Production Company

    Mobile & Web App Production Company

    We help market leader bring web and mobile product to market within 3 months!  [... see all Purrweb reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    Walnut, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    36 Projects Listed
  • Marketing: Easier said than done. Let the experts do it!

    Marketing: Easier said than done. Let the experts do it!

    We are your dedicated full-service digital marketing & growth partner. With a global team of experienced marketers, we blend bold techniques with strategic insight to drive long-term growth for both B2B and B2C brands. Get in touch and let's put your brand on top.  [... see all Scopic Studios reviews ]

    Top Services:

    • Mobile App Development
    • Android
    • HTML5
    Location
    Marlborough, Massachusetts
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Giving you the best experience, is our unique satisfaction!

    Giving you the best experience, is our unique satisfaction!

    At MDCOSS, we specialize in providing inclusive web solutions customized for small businesses, organizations, and social enterprises. Additionally, we excel in crafting e-commerce solutions and web applications for diverse industries, such as healthcare, real estate, finance, agriculture, and legal and  [... see all MDCOSS reviews ]

    Top Services:

    • Mobile App Development
    • Windows
    • HTML5
    Location
    Ottawa, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Portfolios Count
    9 Projects Listed
  • Bringing Innovations In Technology And Passion For Excellence

    Bringing Innovations In Technology And Passion For Excellence

    B2C Info Solutions is a premium digital technology company that provides end-to-end product engineering services. We leverage the power of experience design, cutting-edge engineering and cloud to build disruptive web and mobile Applications and enable digital transformation for businesses.  [... see all B2C Info Solutions reviews ]

    Top Services:

    • Mobile App Development
    • Android
    • HTML5
    Location
    Noida, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Sparking Innovation, Yielding Outcomes.

    Sparking Innovation, Yielding Outcomes.

    Global RPA Integration Leader, empowering businesses with AI-driven robots for process automation. We transform organizations of all sizes, delivering cost savings and rapid ROI. Automate tasks, maximize FTE productivity, and focus on value-added activities.  [... see all Ramam Tech reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    Sheridan, Wyoming
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    12 Projects Listed
  • Unique Software for Your Unique Business

    Unique Software for Your Unique Business

    Sembit is a seasoned software development company based in Oregon. Its expertise spans app development, cloud services, and platform integration, making the agency a versatile software development partner. With proficiency in diverse technologies and a commitment to fostering a positive work environment  [... see all Sembit reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    Portland, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Trusted white label partner for digital agencies around the globe.

    Trusted white label partner for digital agencies around the globe.

    We specialize in the development of state-of-the-art software solutions meticulously crafted to align with the unique needs of your business. Our team of highly skilled developers is dedicated to creating bespoke applications that are designed to optimize your operations and enhance overall efficiency.  [... see all BANTECH reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    Location
    Kolkata, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Portfolios Count
    3 Projects Listed
  • Elevating Enterprises, One App at a Time.

    Elevating Enterprises, One App at a Time.

    Octalyte is a forward-thinking US-based mobile app development company specializing in cutting-edge enterprise mobile app development. We are committed to cultivating lasting client relationships by leveraging our expertise in diverse technologies to create top-tier products that elevate businesses in the  [... see all Octalyte reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • VR/AR
    Location
    South Amboy, New Jersey
    Number of Employees
    100 - 249
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • We Create Loveable Websites, Game-Changing Applications, Scalable and Reusable Code Under the Hood.

    We Create Loveable Websites, Game-Changing Applications, Scalable and Reusable Code Under the Hood.

    Bachoo studio is an award-winning web studio, dedicated to creating sophisticated and technologically advanced solutions for our clients. We offer end-to-end services, starting with concept and strategy, and continuing through design, development, QA, devops, and support.  [... see all Báchoo reviews ]

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • Web Development
    Location
    El Segundo, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Portfolios Count
    17 Projects Listed
  • Bespoke blockchain solution

    Bespoke blockchain solution

    We specialize in bespoke blockchain solutions, Web3 technology, and decentralized applications, empowering businesses to thrive in the digital age.  [... see all Aegas reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Newark, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Portfolios Count
    4 Projects Listed
  • We Treat the Creation of Your Product Like Ours.

    We Treat the Creation of Your Product Like Ours.

    Let's start building your game changing e application tomorrow! Working with us, you get a fast start, high development speed, and a top-quality product.  [... see all Lomray Software reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Software Development
    Location
    Warsaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Transforming businesses with web design, branding, strategy, innovation and data science since 1999

    Transforming businesses with web design, branding, strategy, innovation and data science since 1999

    Over the last 24+ years, we have assembled marketing teams that specialize in more than 150 different industries. We specialize in excellent creative and strategy that outperform more expensive agencies. Everyone at our agency has at least a decade of proven results. We pride ourselves in being responsive  [... see all Firebrand Agency reviews ]

    Top Services:

    • Mobile App Development
    Location
    Scottsdale, Arizona
    Number of Employees
    50 - 99
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • ★ Award-Winning Digital Agency ★ Android Apps ★ iOS Apps ★ Websites ★

    ★ Award-Winning Digital Agency ★ Android Apps ★ iOS Apps ★ Websites ★

    RECOMMENDED: Inspire Visual is a 5 star rated and award-winning digital agency specializing in ★ iOS/Android app development ★ websites ★ print ★ design. We are headquartered in the US and our founders have been in the business since the mid-90's, guaranteeing a team surpassing your expectations.  [... see all Inspire Visual reviews ]

    Top Services:

    • Mobile App Development
    • Android
    • iPhone
    Location
    Clermont, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
  • Your Creative Partner in Digital Elegance

    Your Creative Partner in Digital Elegance

    At Pittura Group, we specialize in developing tailor-made mobile applications, website development, and software solutions that align perfectly with your business goals and user needs.  [... see all Pittura Group reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Barcelona, Spain
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Your Technology Partner To Build Winning Products

    Your Technology Partner To Build Winning Products

    We are a software development agency specializing in web and mobile application development, providing expertise to companies seeking to build or maintain their digital products. Our goal is to become your trusted partner, supporting you every step of the way on your digital journey.  [... see all Outecho reviews ]

    Top Services:

    • Mobile App Development
    • Outsourcing
    • Software Development
    Location
    Sarajevo, Bosnia and Herzegovina
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Portfolios Count
    4 Projects Listed
  • Very is an IoT technology firm led by a team of expert problem-solvers.

    Very is an IoT technology firm led by a team of expert problem-solvers.

    Very is an IoT technology firm led by a team of expert problem-solvers. We partner with you to develop smart products and end-to-end, connected, scalable ecosystems.  [... see all Very reviews ]

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    Location
    Bozeman, Montana
    Number of Employees
    100 - 249
    Average Hourly Rate
    $150/hr
    Portfolios Count
    3 Projects Listed
  • NetzOptimize Is a Leading End-To-End Software Company.

    NetzOptimize Is a Leading End-To-End Software Company.

    NetzOptimize is a leading end-to-end software company that offers full-cycle software development services to businesses of varying sizes. We provide a comprehensive range of services catering to all software development stages. Our offerings include software design, prototyping, development, testing  [... see all NetzOptimize reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • Android
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Empowering Calgary's Small & Mid-Sized Businesses with IT Excellence

    Empowering Calgary's Small & Mid-Sized Businesses with IT Excellence

    We are Tech To U, an IT services firm proudly rooted in Calgary, Canada. Our comprehensive service offerings encompass IT Consulting, Cloud Services, and Network & IT Management. Our dedicated team is committed to addressing your IT requirements and understanding your unique business needs. We deliver timely  [... see all Tech To U reviews ]

    Top Services:

    • Mobile App Development
    • Android
    • HTML5
    Location
    Calgary, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • White-Label Software Development with 70% Cost Savings

    White-Label Software Development with 70% Cost Savings

    AI software development services that help businesses scale faster, spend less and innovate more.  [... see all MindRind reviews ]

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • Web Development
    Location
    Texas City, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
  • Web & Mobile Development Company

    Web & Mobile Development Company

    At AMgrade, we empower businesses - from innovative startups to established enterprises - in over 53 countries with custom software development and Staff Augmentation services.  [... see all AMgrade reviews ]

    Top Services:

    • Mobile App Development
    • Outsourcing
    • Software Development
    Location
    Prague, Czech Republic
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Lets Scale Together.

    Lets Scale Together.

    Flexible Development Solutions for Dynamic Businesses. The result of years of custom software development and startup consulting. We offer a wide range of services tailored to help clients ease the process of scaling their businesses. We are committed to providing startups and small businesses with  [... see all Scaleup Consulting reviews ]

    Top Services:

    • Mobile App Development
    • IT Services
    • Software Development
    Location
    Sydney, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • Trigger your Imagination!

    Trigger your Imagination!

    Trigma is a leading AI and software engineering company with 16+ years of experience. We specialize in Agentic AI systems, multi-agent architectures, custom software, mobile and web apps, and cloud solutions, recognized as a Top AI Agent Development company in 2025.  [... see all Trigma reviews ]

    Top Services:

    • Mobile App Development
    • Web Development
    • HTML5
    Location
    Las Vegas, Nevada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

5 Frequently Asked Questions About Android App Development Companies

How much does it cost to build an Android app?

Android app development typically costs between $5,000 and $200,000+, depending on complexity. 

  • Simple apps with basic features may cost $5,000 to $20,000 
  • Mid-level apps with integrations cost $20,000 to $75,000 
  • Complex apps with advanced functionality can exceed $75,000 to $200,000 

Costs come from several stages of the build process: 

  • UI/UX design: $2,000 to $15,000 
    Wireframes, user flows, interface design, and interaction design. 
  • Frontend development: $5,000 to $50,000+ 
    Android interface, screens, user interactions, and device optimization. 
  • Backend development: $5,000 to $60,000+ 
    Servers, databases, APIs, authentication systems, and integrations. 
  • Testing and QA: $2,000 to $15,000 
    Device testing, bug fixing, performance testing, and security checks. 
  • Project management: $1,000 to $10,000 
    Planning, coordination, and delivery oversight. 
  • Maintenance after launch: 15% to 20% of the original development cost per year. 

What factors determine the final price?

The final cost depends mainly on app complexity, design quality, features, development team location, and ongoing maintenance. 

  • App complexity: Basic apps cost less. Apps with payments, real-time features, or large databases cost more. 
  • Design and UX quality: Custom UI, animations, and advanced interaction design increase development time and cost. 
  • Features and integrations: APIs, payment systems, geolocation, and third-party services add development work. 
  • Development team location: Android app development companies in North America charge the most. Eastern Europe, Latin America, and Asia usually cost less. 
  • Maintenance and updates: Ongoing support, bug fixes, and OS updates typically cost 15 to 20% of the original development cost each year. 

How long does development take?

Android app development usually takes 2 to 6 months, depending on the app’s complexity and feature set. 

  • Simple apps: 1 to 3 months 
    Basic features and minimal backend. 
  • Medium-complexity apps: 3 to 6 months 
    User accounts, APIs, integrations, and databases. 
  • Complex apps: 6 to 12+ months 
    Real-time features, payments, advanced security, and large systems. 

How often should an Android app be updated and why?

Top Android app development companies update apps every 1 to 3 months, with faster updates for bug fixes, security issues, or urgent performance problems. 

  • Regular updates keep the app stable. They fix bugs, improve speed, and reduce crashes. 
  • Security updates protect users. Apps need patches when new risks or vulnerabilities appear. 
  • OS updates require compatibility fixes. Android changes over time, so apps need updates to keep working properly on new devices and versions. 
  • Feature updates keep the app competitive. New features and UX improvements help retain users and meet changing expectations. 
  • Too few updates can hurt retention. An outdated app can feel broken, slow, or abandoned. 

Do Android app developers handle app store publishing?

Yes. Most Android app developers handle Google Play Store publishing as part of the development or launch process. 

They typically prepare the app build, configure the Google Play Console, upload the Android Package Kit (APK) or Android App Bundle (AAB), add store assets such as screenshots and descriptions, and submit the app for review. Many companies also manage updates, version releases, and compliance requirements after launch. 

 

 

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.