Connect with vetted app development companies that build custom solutions designed to drive retention, engagement, and revenue. Filter agencies by budget, team size, and location to find the right partner for your project.

List of the Best App Development Firms

12 Companies-Rankings updated: September 03, 2026

All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.

Electronics × $50,000 & Up ×
  • Solving complex problems with design and technology since 2005.

    Choosing Infinum ensures you partner with a mobile app development agency that transforms ideas into powerful digital solutions. Results-driven methods define our projects in user experience, scalable architecture, and seamless integration. Together, we accelerate growth and elevate your business operations...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Zagreb, Croatia
    Number of Employees
    250 - 499
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    24 Projects Listed

    Infinum Services

    • Web Development
    • Web Design
    • Mobile App Development
    • UI/UX Design
    • Software Development
    • Cloud Consulting
    • DevOps Consulting
    • Cybersecurity
    • Staff Augmentation
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Porsche
    • Nike
    • CITI
    • Royal Caribbean
    • Philips
    • Bayer
    • T-Mobile
    • P&G
    • Universal
    • Virgin Mobile
    Data sourced from the agency's DesignRush profile

    Infinum Reviews & Testimonials

    • Matic Debelak
      Matic Debelak Management Board Member at Modra zavarovalnica, d.d.
      5.0

      Mobile App Development Review from Matic Debelak

      Workstream 1: research and product strategyWorkstream 2: ETP release Technology : Vendor use Flutter framework, which allows one programming language and one codebase to create two different apps (for iOS and Android). Clearly defined roles and responsibilities, communication is clearly and respectfully, very effective project methodology, trying to understand every time how their activities fits into mission of Modra zavarovalnica, respect each member of team, etc.

    • Claus-Peter Mueller
      Claus-Peter Mueller Managing Director at NLB Lease&GO doo
      5.0

      Software Development Review from Claus-Peter Mueller

      We have engaged Infinum to develop an app that would digitalise our leasing process. From creating the initial offer through the necessary financing application and client identification to the final signature – all the steps required to successfully lease a vehicle or other object can be performed in-app, freeing the users of friction and having to deal with tedious paperwork.The app itself in the background has 30+ integrations, while keeping a seamless and quick to follow process on the front for our users. That application is in production and Infinum is responsible for maintaining it and further improving. After the initial development, we have additionally expanded our scope from vehicles to other equipment. They have also developed a Leasing widget, product which enables quick financing model while purchasing a vehicle online on car seller marketplace pages. At this moment, we are still in partnership with Infinum, and their engagement is mainly focused on localising the app to other countries and supporting us in our further business expansion. The work performed was done in Ruby on Rails and React technology, with support of other services.

    • Anonymous VP of Marketing at SaaS Company
      5.0

      Web Design Review from Anonymous

      Thanks to Infinum's website refresh, the client has seen an almost 100% improvement in their website's conversion rates. The team excels at project management, using the client's own proprietary tool and also Figma very well. Their proficiency in design, delivery, and client relations stands out.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • A Versatile Tech Company!

    Softeq is a versatile technology and Greentech company offering a wide range of services, including embedded system development, machine learning, digital transformation, hardware design, UX/UI design, and more...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Blockchain
    • Wearables
    • Show more
    Location
    Houston, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    8 Projects Listed

    Softeq Services

    • Mobile App Development
    • Software Development
    • Software Testing
    • Blockchain
    • Wearables
    • UI/UX Design
    • Cybersecurity
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Lenovo
    • Epson
    • Microsoft
    • WTA
    • NVIDIA
    • Verizon
    • G.J.Gardner
    • Walt Disney Parks and Resorts
    • Happiest Baby
    Data sourced from the agency's DesignRush profile

    Softeq Reviews & Testimonials

    • Quan Gan
      Quan Gan Owner at Gantom Lighting & Controls
      5.0

      Software Development Review from Quan Gan

      We collaborated with Softeq to develop an infrared emitting platform. Softeq provided software development and support services, streamlining our project. While our hardware technology was excellent, Softeq elevated our company's products with superb software development and implementation solutions. Working with Softeq was highly beneficial for us, as the agency managed our projects more efficiently due to exceptional project management and organized workflows.

    • Jeff Johnston
      Jeff Johnston Founder and Chief Executive Officer at A-List Enterprises
      5.0

      Mobile App Development Review from Jeff Johnston

      We hired Softeq for mobile app development services. Softeq developed a functional and user-friendly app, efficiently integrating productivity features like calendar, contacts, and task management. The agency organized regular meetings with our product management department, communicated effectively, and promptly resolved issues. Softeq's team worked diligently and provided valuable insights. We were satisfied with Softeq's services.

    • Trent Gardner
      Trent Gardner Information Technology (IT) Manager at G.J. Gardner Homes
      5.0

      Software Development Review from Trent Gardner

      We worked with Softeq for software redevelopment services to improve our company's proprietary software. Softeq updated the business platform, streamlining operations and enhancing the platform's user UI and functionality. This improvement aided our sales, job estimating, purchase orders, and administration efforts. Softeq's team was professional, attentive, and prompt in implementing feedback. The agency delivered high-quality work, impressing our company's internal stakeholders.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Invested in Your Success

    Tepia is a software company founded in 2012 with over 30 years of experience in web and mobile app development. We are a passionate and agile team of developers, designers, and strategists who are consistently pushing the boundaries of technology...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Software Testing
    • Software Development
    • UI/UX Design
    • Show more
    Location
    Costa Mesa, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    2 Projects Listed

    Tepia Services

    • Mobile App Development
    • eCommerce Development
    • Software Testing
    • Software Development
    • UI/UX Design
    • Web Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Marugame Udon
    • MicroVention
    • Henry Schein
    • Meta
    • Irvine Company
    • Participant Media
    • Pujol's Foundation
    • MoodMe
    • RELI Solutions Inc.
    • SleepCenter of Nevada
    Data sourced from the agency's DesignRush profile

    Tepia Reviews & Testimonials

    • Dr. Lesley Kirkpatrick, MD
      Dr. Lesley Kirkpatrick, MD Founder at mindcomb
      5.0

      Mobile App Development Review from Dr. Lesley Kirkpatrick, MD

      I had a great experience working with Tepia. Abraham, the Founder and CEO, was available, helpful, and actively involved throughout every stage of the process. Kimmy, my assigned project manager, was organized, responsive, and clear in her communication from start to finish.They anticipated potential obstacles before they became issues and approached everything with a thoughtful, solutions-oriented mindset. The team was consistently proactive, professional, and transparent. I truly appreciated their structure and ability to keep things moving smoothly. I would highly recommend working with Tepia.

    • Robert Beknazarian
      Robert Beknazarian President at RELI - Windows & Doors
      5.0

      Mobile App Development Review from Robert Beknazarian

      Working with Tepia Co has been an exceptional experience from start to finish. They played a critical role in developing our mobile app for RELI, and I can confidently say they exceeded our expectations on every levelFrom day one, Tepia demonstrated a deep understanding of both the technical and business sides of app development. They didnt just execute tasks they asked the right questions, challenged assumptions when needed, and helped us think through complex workflows in a way that improved the final product. Their team truly operates as a strategic partner, not just a development vendor The communication was excellent throughout the entire process. We always knew where things stood, timelines were clear, and any issues or changes were handled proactively and transparently. For a project as complex as ours involving pricing logic, user flows, financing options, compliance considerations, and scalability this level of clarity and responsiveness made a huge difference.What really stood out was Tepias attention to detail and commitment to quality. The app they helped build is stable, clean, intuitive, and built with long-term growth in mind. They were thoughtful about architecture, performance, and future enhancements, which is critical for a company like ours that plans to scale aggressively.They were also extremely flexible and patient as our requirements evolved (which happens in real-world startups). Instead of pushing back, they collaborated with us to find smart, efficient solutions that aligned with our vision and budget.If youre a founder or business owner looking for a team that:Truly understands mobile app developmentCommunicates clearly and consistentlyThinks strategically, not just technicallyDelivers high-quality, scalable workI highly recommend Tepia Co without hesitation. They have been a trusted partner in bringing RELI to life, and we look forward to continuing to work with them as we grow

    • Ara Agopian
      Ara Agopian CEO at Solar Insure
      5.0

      Mobile App Development Review from Ara Agopian

      I had a great experience with Tepia on our mobile app development. The project was managed very well and finished on time. Thank you Tepia!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Paving the way for a thriving digital society

    Paving the way for a thriving digital society...

    Top Services:

    • Digital Services
    • Mobile App Development
    • Digital Strategy
    • Product Design
    • UI/UX Design
    • Show more
    Location
    Istanbul, Turkey
    Number of Employees
    250 - 499
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    17 Projects Listed

    Commencis Services

    • Digital Services
    • Mobile App Development
    • Digital Strategy
    • Product Design
    • UI/UX Design
    • Web Development
    • Software Development
    • AI Development
    • Cloud Consulting
    • Managed Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Işbank
    • Denizbank
    • Burgan Bank
    • ON Digital
    • ForteBank
    • Riyad Bank
    • Beyon Money
    • Turkcell
    • Pegasus
    • Air Astana
    Data sourced from the agency's DesignRush profile
  • Precise Engineering. Here.

    At LKICORP®, we provide expert engineering services to clients across a range of industries. Our team of skilled engineers has experience in mechanical, electrical, and environmental engineering, among others. We work closely with our clients to understand their unique needs and develop customized solutions...

    Top Services:

    • Mobile App Development
    • Software Testing
    • VR/AR
    • Blockchain
    • Software Development
    • Show more
    Location
    Pittsburgh, Pennsylvania
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $300/hr
    Minimal Budget
    $50,000 & Up

    LKICORP Services

    • Mobile App Development
    • Software Testing
    • VR/AR
    • Blockchain
    • Software Development
    • AI Development
    • Wearables
    • Product Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Higher Education Industry
    • Finance Industry
    • Government Industry
    • Agriculture Industry
    • Fintech Industry
    • Automotive Industry
    • Construction Industry
    • Consumer Goods Industry
    • Entertainment Industry
    • eCommerce Industry
    Data sourced from the agency's DesignRush profile
  • Crafting technologies to move business.

    Since 2009, Dom & Tom has built their reputation on designing and developing applications meant to build and scale digital businesses. From startups to enterprise clients, the apps we craft for our clients help them to be more profitable, efficient, and competitive in their markets...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • Web Design
    • Web Development
    • Software Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up

    Dom & Tom, Inc Services

    • Mobile App Development
    • UI/UX Design
    • Web Design
    • Web Development
    • Software Development
    • AI Development
    • Digital Strategy
    • Staff Augmentation
    • IoT
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Bloomberg
    • Turner Construction
    • The MITRE Corporation
    • General Electric
    • UOVO
    • Valmont Industries
    • Samsung Electronics
    • AM Best
    • Fitch Ratings
    • NBA
    Data sourced from the agency's DesignRush profile
  • Qualified personnel rules!

    We are a joint venture of international entrepreneurs and developers. We focus on providing the high level of software development services to our clients that match our German standards. It always results in a very strong, maintainable and reliable software and complete satisfaction of the clients.The...

    Top Services:

    • Blockchain
    • Web Development
    • Software Testing
    • Mobile App Development
    • IoT
    • Show more
    Location
    Bad Nenndorf, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed

    German Standard Services

    • Blockchain
    • Web Development
    • Software Testing
    • Mobile App Development
    • IoT
    • Software Development
    • VR/AR
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Biome Nanomics
    • Exopulse
    • Kanu
    Data sourced from the agency's DesignRush profile
  • We Help Companies Design Products People Cant Stop Using.

    We bring 26+ years of experience building products, strategies, and AI-driven experiences for some of the worlds most recognized brands including Disney, Nickelodeon, Marvel, and Mattel. Across our career, weve shipped 100+ digital products that have generated 100M+ plays across mobile, PC, console, and...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Product Design
    • UI/UX Design
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $500/hr
    Minimal Budget
    $50,000 & Up

    GAME PILL Inc. Services

    • AI Development
    • Mobile App Development
    • Software Development
    • Product Design
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Disney
    • Nickelodeon
    • ESPN
    • Discovery Channel
    • Mattel
    • Marvel
    • Google
    • Fisher Price
    • Animal Planet
    • Game Show Network
    Data sourced from the agency's DesignRush profile

    GAME PILL Inc. Reviews & Testimonials

    • andrew baron
      andrew baron Review from Google
      5.0

      andrew baron's Review Sourced from Google

      I am one of the founders of the blockchain gaming project House of Sparta. We have been working with Gamepill over the last 4 months to bring our prototype game to life. Mike and the team have been absolutely amazing, they have shown us exactly why they have been around for 20years making games at the highest level. They are accommodating to all requests, efficient, professional and able to build out from core ideas you give them. I would refer them to any other projects within the industry in need of game devs.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Designing Experiences That Move People

    Forge Media + Design works collaboratively with our clients to craft beautifully functional experiences rooted in meaningful interactions from branding to apps and websites to signage and wayfinding. We dont settle for ordinary. Forge helps capture your customers attention while delivering functional...

    Top Services:

    • Branding
    • Web Development
    • Mobile App Development
    • Graphic Design
    • Video Production
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $50,000 & Up

    Forge Media + Design Services

    • Branding
    • Web Development
    • Mobile App Development
    • Graphic Design
    • Video Production
    • Print Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Four Seasons Hotels
    • Apple
    • Mandarin Oriental
    • Sick Kids Hospital
    • Toronto Region Board of Trade
    • Brookfield
    • Telus
    • Deloitte
    • Candarel
    • UJA Federation
    Data sourced from the agency's DesignRush profile

    Forge Media + Design Reviews & Testimonials

    • Jamie
      Jamie Review from Google
      5.0

      Jamie's Review Sourced from Google

      Probably the best media and design company in Toronto. President is very professional and has good ethics and values.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • More Than Code We Build Trust Through Craft & Commitment

    Engineered with integrity. Backed by mentorship. Delivered with care. BTS transforms ideas into scalable, secure, and impactful digital products that deliver long-term value...

    Top Services:

    • Software Development
    • AI Development
    • Big Data Analytics
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $50,000 & Up

    Blue Trail Software Services

    • Software Development
    • AI Development
    • Big Data Analytics
    • Mobile App Development
    • UI/UX Design
    • Cybersecurity
    • DevOps Consulting
    • Cloud Consulting
    • IT Services
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Samsung
    • Cartier
    • Axeptio
    • AxisCare
    • Compredict
    • Odia
    • Precision
    • Bearing AI
    • Collaborative Classroom
    • Certain
    Data sourced from the agency's DesignRush profile
  • Transforming Your Ideas Into Successful Products.

    AJProTech is a leading IoT product development studio. With a dedicated team of expert engineers covering electrical, mechanical, software, and supply chain domains, the agency offers full-service support from concept to mass production, transforming clients' ideas into successful products. From conducting...

    Location
    Calabasas, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    1 Project Listed
    • Huupe
    • AR headset
    • Terraglide
    Data sourced from the agency's DesignRush profile

    AJProTech Reviews & Testimonials

    • Clayton Hoarell
      Clayton Hoarell Review from Google
      5.0

      Clayton Hoarell's Review Sourced from Google

      AJProTech provided a feasibility study for my fitness startup. The team was responsive, attentive, and easy to reach. Alex is a great leader and pays attention to detail heavily. He stays actively involved in the process and is a pleasure to do projects with. Overall the feasibility study was very well done. They consider all real world factors like cost and mass production. The team also made sure that they were always in alignment with our organization's goals. The actual deliverables that they provided like 3D renders, engineering solutions, industrial design, and overall roadmap to production are very well done. I would highly recommend the firm to anyone looking to develop a product. Alex and the team's real world experience make them world class in delivering results and helping you navigate the complex space of product development.

    • Kayla Austin
      Kayla Austin Review from Google
      5.0

      Kayla Austin's Review Sourced from Google

      I've had the pleasure of working with AJProTech for my startup, My Gun’s Been Moved. We initially connected while we were exhibiting at CES, and they immediately stood out for their professionalism and deep understanding of product development.Throughout the process, Alex and the team have been incredibly thorough and accommodating—from the feasibility study to refining our initial product design. They were especially helpful during a critical time when we were locking down our intellectual property, ensuring that our development process remained smooth and aligned with our long-term goals.Their team is genuinely invested in helping founders bring their vision to life. I highly recommend AJProTech to any founder looking for a reliable and innovative hardware development partner. I;ve loved working with them and am excited to go to market with our product!— Kayla Austin, Founder of My Gun’s Been Moved

    • Chad Gerber
      Chad Gerber Review from Google
      5.0

      Chad Gerber's Review Sourced from Google

      AJ Pro Tech did an outstanding job for me in every way possible. They completed a comprehensive feasibility study that demonstrated their expertise and commitment to delivering high-quality products. Moreover, they selected the right technology and components, which resulted in amazing prototypes for both of my computer hardware and VR software requirements. Finally, their timely delivery exceeded my expectations, which just goes to show how reliable and efficient AJ Pro Tech is. Overall, I highly recommend AJ Pro Tech for any tech-related project you might have!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Designing The Future Together

    We build intelligent digital solutions powered by AI, modern web development, and data-driven strategies. Our goal is to help businesses scale faster, improve efficiency, and operate smarter...

    Top Services:

    • AI Development
    • Mobile App Development
    • Branding
    Location
    Kochi, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $50,000 & Up

    Design-Pods Services

    • AI Development
    • Mobile App Development
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Amnova
    • Argus
    • AFRAA
    Data sourced from the agency's DesignRush profile

    Design-Pods Reviews & Testimonials

    • Abin P U
      Abin P U Review from Google
      5.0

      Abin P U's Review Sourced from Google

      I completed a 10-day internship at Design Pods. It was a very good learning experience. I learned new skills, improved my communication and teamwork, and gained practical knowledge about the workplace. The mentors were supportive and guided me throughout the internship. Overall, it was a valuable experience that increased my confidence and helped me understand the professional work environment better.

    • Rabbin Ranjith
      Rabbin Ranjith Review from Google
      5.0

      Rabbin Ranjith's Review Sourced from Google

      Successfully completed my 1-month Python & AI/ML internship. It was a great learning experience that helped me strengthen my Python programming skills and gain practical exposure to Machine Learning concepts and projects. Thanks to the mentors and team for their continuous support and guidance throughout the internship. Looking forward to applying these skills in future opportunities.

    • Aparna Chandran
      Aparna Chandran Review from Google
      5.0

      Aparna Chandran's Review Sourced from Google

      Great internship experience at Design podsin Python, Machine Learning, and Artificial Intelligence. Working on live projects helped me gain practical knowledge and improve my technical skills. Special thanks to Subisha Mam for her excellent guidance and support throughout the internship. The training was very useful and informative.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

Frequently Asked Questions About App Development Companies

What services do app development companies typically offer?

App development companies usually handle strategy, UI/UX design, development, testing, launch, and ongoing maintenance. Some also provide product research and app store optimization.

How much does it cost to hire an app development company?

App development agencies typically charge between $30,000 and $500,000+, depending on the scope and complexity of the project.

Typical custom app costs by scope include:

  • Simple app: $10,000 to $35,000
  • Medium-complexity app: $35,000 to $150,000
  • Complex app: $150,000 to $300,000+

How long does it take to develop a mobile app?

Most apps take around 3 to 7 months to develop, though the timeline depends on complexity, features, technology, and the development team. Changes in scope, integrations, and testing requirements can also extend the timeline.

  • Simple apps: a few weeks to 3 months
  • Medium-complexity apps: 3 to 7 months
  • Complex apps: 7 to 12+ months 

How do I choose the right app development company?

Look at relevant experience, past projects, technical expertise, communication, and post-launch support. The company should also understand your business goals and target users.

What should I look for in an app development company’s portfolio?

Check whether they have built apps similar to yours and review the usability, design quality, and functionality of their work. Pay attention to projects in your industry or with comparable technical requirements.

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