Cross-platform app development companies help businesses design and build mobile solutions that are compatible with various operating systems and platforms. We ranked the top local and global providers based on client reviews, portfolios, team size and more. Filter results to pick the right partner for your project today!
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
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Guiding and helping businesses worldwide build solutions that sell. Genetech is an award-winning custom software development company with almost 2 decades of experience in delivering top-notch tech services, including AI, IoT, Intelligent Apps, Cyber Security, and Tech Talent...
Top Services:
- Software Development
- AI Development
- Mobile App Development
- Staff Augmentation
- Cybersecurity
- Show more
- Location
- Ann Arbor, Michigan
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 34 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsGenetech Solutions Services
Data sourced from the agency's DesignRush profileDearing Studio Stubgroup NIKOS Global Nephrology Solutions Le Bijou Solutions 8 TheBlueFish.com MicroElec Technical 3PL Systems Inc. My Boracay Guide
Genetech Solutions Reviews & Testimonials

Web Design Review from Jason Stern
This company is a pleasure to work with. They respond timely and have a true expertise in their field. We recommend them for any advanced website code, e-commerce coding, tracking or SEO related projects.

Web Development Review from Griffin Joliboix
The team at Genetech did a great job helping us get our website back on track when updates were pushed through that we were unaware of. These updates caused implications that were problematic to our website performance at the most crucial time of the year for our sales, and their timely work helped out tremendously.

Web Design Review from Ramy Hanna
Best team to contact with, Easy to communicate, They take u step by step to complete our project in an easy efficient way, Reasonable price, I recommend them
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsAgile in Execution. Bold in Vision.
We create world-class digital products, brands, and websites...
Top Services:
- Web Design
- Digital Marketing
- Branding
- Web Development
- eCommerce Development
- Show more
- Location
- Fort Lauderdale, Florida
- Number of Employees
- Under 49
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 22 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsGlobal Grid Agency Services
Data sourced from the agency's DesignRush profileTuSimple LIPSMART Healthline Media Prime Experiences Health Channel LA Legal Advocates Harpers Bazaar Shapes & Forms Studios Premier Hospitality Shelby Manufacturing
Global Grid Agency Reviews & Testimonials

Branding Review from Steven Mount
Global grid agency strategic approach included qualitative and quantitative research, a competitive analysis, and a thoughtful creative process -- blending art and science to deliver excellent results. The team was communicative, flexible, and timely, and they provided outstanding guidance.

Branding Review from micheal wright
After conducting a survey, the client found that 95% of respondents loved Global grid agency new branding and felt the messaging was believable and compelling. The team was full of highly skilled individuals who were dedicated to the project and invested in the clients success.

Branding Review from puspashree patra
Global Grid Agency completed the deliverables, and their work received positive feedback from the client. Their organized and communicative approach resulted in a positive partnership. Furthermore, they offered a high level of customer service on top of their branding expertise.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour Satisfaction, Our concern
Why Protocloud Technologies?Award Winner - TOP E-COMMERCE DEVELOPERS 2023Award Winner - Top Web Development Companies 2023Over the last 12 years, developed 800+ projectsWorked with Brands Wayfair, United Rentals, & many more.30-60 day Free maintenance period after Go-live...
Top Services:
- eCommerce Development
- Web Design
- WordPress Website Design
- Design Services
- Mobile App Development
- Show more
- Location
- Stockbridge, Georgia
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 38 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsProtocloud Technologies Services
Data sourced from the agency's DesignRush profileRigla IT Factory Brillianteers
Protocloud Technologies Reviews & Testimonials

eCommerce Development Review from David Marsa
The team was very easy to communicate with. They responded very quickly. We used both Skype and Upwork for communication, and shared files via drop box.Quick response, they never hesitated to answer questions and rework some aspects of the website.
eCommerce Development Review from brent hicks
The results are perfect, exactly what I requested. In fact, they even added design elements that I would have never thought of that made it perfect. All requested functionality was provided without any issues. Overall, they did a fantastic job.
Web Development Review from Danika Dry
The team was a pleasure to work with and produced a top-notch website with outstanding professionalism and efficiency! We re-launched our website with the hopes of developing a stronger brand identity, and Protocloud's recommendationswhich covered both brand strategy and the overall websitehelped us achieve that goal. Any business trying to improve their website will benefit from my recommendation of them!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsDelivering Quality Products and Premium Services
Prismetric is a leading technology partner delivering future-ready AI-driven software solutions tailored to modern business needs...
Top Services:
- AI Development
- Mobile App Development
- Web Development
- eCommerce Development
- IoT
- Show more
- Location
- Jersey City, New Jersey
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $18/hr
- Portfolios Count
- 21 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPrismetric Services
Data sourced from the agency's DesignRush profileFlyfood DropDND Yeeb
Prismetric Reviews & Testimonials

ERP Consulting Review from Hiren Chauhan
Good service.

Mobile App Development Review from Mike Roger
This is our second project with Prismetric. Almost done :) These guys are really smart. In addition development engineering they do extra advice which helps us to get advantage over our competitors. We are glad to receive professional services from the Prismetric team. Thank you so much for all supports. We recommend them to anyone looking for mobile app development services.
Robert Owusu's Review Sourced from Google
I have been working with Prismetric Pvt in delivering our high-tech solutions pilot, small, large, integrating and specific targeted research projects.Prismetric is a leading-edge software house with unbelievable expertise in semantic technologies for content and knowledge management in networked embedded environments.We have no hesitation whatsoever in recommending Prismetric to anyone who needs their services and we look forward in working with them in our new project to start soon.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsOutsourced Marketing helps businesses overcome their biggest marketing, lead generation, SEO, social media, content, and website challenges by implementing a marketing system that makes marketing seem easy.When you work with us you're working with a top-rated agency:A Top Web Design Agency in Toronto by...
Top Services:
- Digital Marketing
- Digital Strategy
- SEO
- Digital Services
- Web Design
- Show more
- Location
- Toronto, Canada
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsOutsourced Marketing Services
Data sourced from the agency's DesignRush profileNeedham Promotions Hardy LAW CoCo Mortgage Bradford Family Dentistry DaBell Orthodontics Fine Finish Wall Systems Mr. Sub Country Style Eleva Media Marketing Planning R&W Equipment
Your AI + Healthcare Development Partner
Your healthcare development partner: We build digital health products that leverage generative AI to improve patient care, operation costs, and provider burnout...
Top Services:
- Mobile App Development
- Web Design
- Web Development
- UI/UX Design
- AI Development
- Show more
- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTopflight Apps Services
Data sourced from the agency's DesignRush profileMerck Medable Stanford Medicine Cedars-Sinai Medical Center Cleveland Clinic
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Cross-Platform App Development Company Hiring Guide
What is a cross-platform app development company?
A cross-platform app development company is a company that offers a seamless approach to mobile app creation. It goes beyond the traditional method of building separate apps for iOS and Android, opting instead for a single codebase that utilizes cross-platform frameworks like React Native or Flutter.
Businesses look for cross-platform mobile app development services because of these challenges:
- Low or declining brand visibility and sales
- App development using two code bases is slow and inefficient
- Updates are limited and slow to deploy
- Costly maintenance fees
- Limited app functionalities and features
With cross-platform app development companies, businesses can experience faster development times and potentially lower costs. Their framework experts ensure the app functions flawlessly on both iOS and Android devices, creating a flexible app that can reach a wider audience without the burden of maintaining separate codebases.
Success story
In the following success story chosen by our experts, we highlight how a cross-platform mobile app development company improves business efficiencies:
- Challenges: An American video rental company needed to upgrade its existing mobile app that was built with outdated coding practices, faced performance issues, and lacked device and orientation optimization. Its user interface (UI) was not intuitive, and it failed to load on a variety of devices.
- Solutions: Simpalm refactored the codebase, improving app performance and ensuring smooth operation on modern devices. Its new intuitive UI was now optimized for various devices and orientations. The team also integrated a proprietary AI engine alongside an off-the-shelf solution to create recommendation algorithms. These algorithms learn user behavior and suggest relevant content and deals, driving higher in-app purchases and monetization.
- Results: The collaboration improved the client’s mobile app. This resulted in increased user engagement, higher in-app purchases, and greater monetization for the client.
What do cross-platform app development companies do?
Cross-platform app development companies specialize in creating mobile apps that function seamlessly on both iOS and Android devices using a single codebase. Here’s a breakdown of their core services:
- App development
Translate app concept into a functional reality using cross-platform frameworks like React Native or Flutter - Feature implementation
Program the features and functionalities you envision for your app, ensuring a smooth user experience across both iOS and Android - Code reusability
Expertise in leveraging a single codebase, reducing development time and cost compared to building separate native apps for each platform - User interface (UI) design
Design visually appealing and user-friendly interfaces that work consistently across both iOS and Android devices - User experience (UX) optimization
Create a seamless and intuitive user experience, ensuring your app is easy to navigate and enjoyable to use on any platform - Project planning and scoping
Collaborate with you to define your project scope, establish timelines, and manage the development process effectively - App Store optimization (ASO)
Assist with optimizing your app listing for visibility in the Apple App Store and Google Play Store - Pre-launch testing and quality assurance (QA)
Conduct thorough testing to ensure your app is bug-free and functions optimally on various devices before launch - Post-launch support and maintenance
Offer ongoing maintenance and support after your app’s launch, addressing bugs, implementing new features, and keeping the app up to date
Success story
Cross-app development companies go beyond creating a seamless user experience (UX), as presented in the case study of Evolus and its partnership with Kingsmen Digital Ventures in creating an engaging app experience:
- Challenges: Evolus, a performance beauty company, struggled to enter the self-pay aesthetic market. The industry already had too many established giants, but its traditional communication methods could not grab user attention. It partnered with Kingsmen Digital Ventures to address the need for a customer-centric approach in the market.
- Solutions: Kingsmen Digital Ventures implemented a design and technologically driven approach to make Evolus stand out from the market. It prioritized user engagement and injected a playful, interactive tone throughout the user journey, along with fast-responding functionalities.
- Results: Within two quarters, Evolus rose to the #3 spot in market share. The app’s functionality translated to their ability to ship products to 3,500 accounts within 90 days. It has also fostered a user base that became active brand ambassadors. The platform’s engaging user experience led to referrals, propelling Evolus’ growth.
How much do cross-platform mobile app development services cost?
Cross-platform mobile app development services cost between $10,000 to $60,000 depending on the complexity of the app. Factors such as design, functionality, features, team size, and location of the team also affects the price of the cross-platform app development.
Here is a cost breakdown of cross-platform development app:
- Simple app development — $10,000 to over $30,000
Basic features such as login, user profile, in-app purchases, search - Moderate app development — $25,000 to over $45,000
Average features with additional inclusions such as social log-in and geo-tracking - Advanced app development — $40,000 and above
Complex features with longer timelines and custom design and system
On DesignRush, the top 50 cross-platform development companies charge an average of $46/hour. 10.5% of cross-platform mobile app development services accept projects with a budget of less than $1,000, catering to basic app development. On the other hand, 5.7% accept projects with a $50,000 minimum budget offering more complex services and features.
Why should I hire a cross-platform app development company for my business?
You should hire a cross-platform app development company to increase your brand visibility across multiple platforms. Moreover, a cross-platform mobile app development company offers a strategic approach to mobile app development, allowing you to achieve cost-efficiency, faster time to market, a wider audience reach, and a consistent user experience — all while leveraging the expertise and ongoing support of a specialized development team.
Hire cross-platform app development companies because they:
- Have the flexibility to adapt and scale your app to future needs
- Enable faster market entry, wider reach, and potentially lower development costs
- Apply timely bug fixes, security updates, and assistance with future development
- Have structured development approaches and project management tools
- Leverage a wider pool of developers experienced in cross-platform frameworks
- Provide easier integration of third-party libraries and plugins
Success story
The benefits of hiring a cross-app development company can be fully understood through the following success story chosen by our experts:
- Challenges: WYA is a location-based social media application that connects people through social gatherings. However, it needed a platform that was easy to navigate and appealed to younger audiences.
- Solution: Diffco developed a user-friendly up-to-date interface that allows users to connect with others, explore events, and navigate using maps and contact lists. It prioritizes user convenience throughout the app experience where users can effortlessly browse and RSVP to various events, filtering them by their interests and preferences. The team also utilized a robust tech stack that includes iOS SDK, Swift, PHP (Symfony), Docker, AWS, Apple Maps, and Yelp.
- Results: The partnership with Diffco exceeded the client’s expectations from project management to its expertise in design and development.
How do I choose the best cross-platform app development company for my business?
Choosing the best cross-platform app development companies involves carefully assessing the company that can seamlessly bring the app you envisioned to life.
Follow these steps as a guide in making an informed decision:
- Define your business goals
Clearly articulate the app’s purpose for your business and its target audience. This might include targeting new audiences, increasing sales, and doubling up efforts to make your brand more visible in the market. - Assess project scope and complexity
Define the size and complexity of your app, considering features, integrations, and required development time. - Determine the budget
Determine your realistic budget for the entire development process, from pre-development to development, testing, and launch. - Research potential partners
Research companies experienced in developing apps in your specific industry. Utilize search engines like Google or navigate our agency listings on DesignRush. Seek companies with an understanding of industry-specific challenges and best practices is crucial for a successful app. - Look into industry experience and portfolio
Assess the company’s website by looking into its expertise in cross-platform development. Scan through case studies and testimonials from past clients in your industry or with similar projects to get insights on its work ethics and processes. You can also check agency profiles on DesignRush to get insights of a company’s reviews, case studies, and portfolio. - Take note of technical expertise and references
Ask about the team’s experience and qualifications in specific cross-platform frameworks. Request references from past clients to gain unbiased feedback on their experience working with the company. - Shortlist cross-platform app development companies
Create a list of the best cross-platform mobile app development companies that align with your initial goals and contact them to express your interest in a partnership. Send a request for proposal (RFP) to inform them about the intricacies of the project and your more specific needs. - Interview their internal teams
Understand the team’s development process, communication style, and tools used for project management. Look for cross-platform app development companies with a clear and collaborative approach throughout development. Ask them how they would approach your project and their plan for user testing and ensuring a seamless cross-platform experience. - Assess industry-specific expertise
Inquire about the team’s understanding of the technologies and functionalities relevant to your industry. Ask how they would approach the unique technical challenges or regulatory requirements specific to your niche. - Discuss additional integrations
If your app requires integrations with tools or platforms, ask about the agency’s experience in handling such integrations within a cross-platform development approach. - Decide on your selected company
Select the partner that best aligns with your company’s needs and can cater to the specific features of your project.
Still on the lookout for the perfect cross-platform app development partner? Navigate our Marketplace and share some details about your project. We’ll then provide you with a list of five top-rated agencies that meet your needs and qualifications for free.
How do I find the best cross-platform mobile app development company on DesignRush that fits my budget?
You can find the best cross-platform mobile app development company on DesignRush by navigating its filters. We offer a wide selection of price ranges to cater to project needs of every size. From $1,000 to above $50,000, we have agencies that meet your needs and budget.
| Low Budget: 1k above | |
| Mid Budget: 10k above | |
| High Budget: 50k above |
Our platform understands that finding the right fit goes beyond just budget. We have agency profiles offering in-depth insights on team structure, development approach, and portfolio of successful cross-platform apps, allowing you to make an informed decision in choosing the right cross-platform app development company.
What are the key success metrics in cross-platform app development projects?
The success of a cross-platform app development project goes beyond just a functional app. It's about achieving the goals you set for the app, whether it's driving user engagement, increasing brand awareness, or boosting revenue. Here are some key success metrics to consider for cross-platform app development projects:
- Number of downloads and installs
The total number of times users download and install your app across both platforms (iOS and Android). - Number of active users
The number of users actively engaging with the app on a daily (DAU) or monthly (MAU) basis. Tracks user retention and overall app usage. - Session length and frequency
The average time users spend within a single app session and how often they return to use the app over a period. Shows user interest and app value. - App store ratings and reviews
Positive ratings and reviews indicate user satisfaction with the app’s functionality and user experience. - Crash rate and bug reports
A low crash rate and minimal bug reports demonstrate app stability and a smooth user experience. - App loading speed and performance
Measures how quickly the app loads and performs actions. Crucial for user satisfaction and engagement.
What questions should I ask cross-platform app development companies before hiring one?
Before hiring a cross-platform app development company, evaluate if they are the right fit for your project. Developing a cross-platform app requires a skilled and experienced partner and choosing the right company is important to the success of your project. To ensure you find the ideal fit, here are some key questions to ask them before hiring:
Its Relevant Background
- How many years of experience does your company have developing cross-platform apps?
- Can you share success stories of cross-platform apps you’ve built in my industry?
- What is the expertise level of your developers?
- Can you elaborate on any internal tools or frameworks you've developed to streamline the cross-platform app development process?
- Have you received any industry awards or recognitions for your work in cross-platform development?
- What are the most common challenges you encounter when developing cross-platform apps in our industry and how do you manage to work around it?
Its Services and Processes
- What project management methodology do you follow?
- Can you outline the roles and specialties of the team members who would be working on my project?
- Does your company offer up-gradation services for an updated version?
- What is your approach to ensuring a seamless user experience across different platforms?
- Do you have a team of UI/UX designers who can create a visually appealing and intuitive app?
- How do you handle intellectual property rights for the app concept and code developed?
- What tools or strategies do you employ to track app usage and gather user feedback for ongoing improvements?
- What is your approach to prototyping and user testing throughout the development process to ensure an intuitive and user-friendly app experience across platforms?
Related to Your Project
- How will you ensure your proposed solution aligns with our business goals and target audience?
- How will we communicate throughout the development process?
- Do you offer ongoing maintenance and support after the app launch?
- How will you handle bug fixes and updates after the app is live?
- How will your approach ensure the app can be easily scaled to accommodate future growth in users or features?
What are the best cross-platform app development companies in the US?
The best cross-platform app development companies in the US are:
- Suffescom Solutions Inc.
- 5.0 stars on DesignRush (36 reviews)
- Top clients: Modani Furniture, King Cubs, Lead Action, Epic
- Designli
- 5.0 stars on DesignRush (45 reviews)
- 5.0 stars on Google (73 reviews)
- Top clients: Goodwill, Earthlink, Rotary, Michelin
- Zazz
- 5.0 stars on DesignRush (95 reviews)
- 5.0 stars on Google (12 reviews)
- Top clients: Harvard Innovation Labs, Bungie Foundation, Skills Competences Canada, Coinbase
- AllianceTek Inc.
- 4.9 stars on DesignRush (12 reviews)
- 4.6 stars on Google (14 reviews)
- Top clients: Genpact, Zydus USA, NFL, Johnson-Johnson
- Simublade
- 4.8 stars on DesignRush (5 reviews)
- 4.5 stars on Google (8 reviews)
- Top clients: Tavus, Savve, Opar, Just Live








