Delivering Top-Notch Mobile App Development Services

OnGraph is a premier agile mobile app development company that provides cutting-edge and innovative mobile app development services to businesses of all sizes and industries. From inspiration and design to delivery and ongoing maintenance, our full-cycle app design, integration, and management services cover it all.

Hire mobile app developers from our team who can perform a deep dive into your business ecosystem to understand your market and analyze the needs of your clients. Our team has experience developing apps for iOS, Android, and cross-platform mobile apps in Flutter, React Native, and Ionic. We deliver high-quality standard mobile apps for any category as a top-rated mobile application development company in the US and India.

We also specialize in HTML5 development in addition to providing mobile app development services, allowing us to create a robust, scalable, and long-lasting cross-platform mobile application that runs on any device or platform. Businesses that partner with OnGraph for their bespoke mobile app development needs are confident that the final product will fulfill their business objectives and be of the highest quality.

  • Native and cross-platform app development
  • Custom iOS and Android app development
  • Second platform app development
  • UI/UX design
  • Mobile app development consulting
  • QA, automated testing, and manual testing
  • Embedded Android & AOSP customizations
  • Maintenance and post-warranty support

Top Mobile App Development Company, Accredited By

Our commitment to quality and focus on our customers' needs has made us a go-to resource for companies interested in responsive web app development and related technologies.

Top Mobile and Web Development Company in 2018 with 4.7/5 ratings

4/5 star for the work environment and learning opportunities pr

We made 5/5 star for quality, reliability, ability and overall

We earned 3.9 stars, 94% recommended and 92% Approve of CEO

Our Range of Mobile Application Development Services

Mobile App Development Consulting

Our team of professionals offers advice and suggestions on the best methods for developing mobile apps, including app ideation, market research, programming language, and technology stack selection.

Mobile UX & UI Design

We produce user-friendly and intuitive mobile app designs that improve user experience, engagement, and conversion rates.

Backend Development

To ensure a smooth connection with frontend mobile applications, our backend developers build scalable and secure server-side architectures, APIs, and databases. We also focus on open-source adoption for cost-effective development and increased customization.

Mobile App Integration

We connect mobile applications to other services and platforms, including enterprise software, social media platforms, and payment gateways.

Mobile App QA & Testing

To make sure that mobile apps are free of bugs, functional, and adhere to industry standards, we conduct thorough quality assurance and testing.

Mobile App Maintenance and Support

To keep mobile apps safe, reliable, and current, we offer maintenance and post-launch L0-L3 support services that include bug fixes, security, compliance, upgrades, and enhancements.

Mobile App Modernization

Hire mobile app developer from OnGraph to get complete assistance for adding new features, updating the user experience, and improving speed and security to modernize websites into mobile apps.

Our Portfolio

We've collaborated with several businesses, startups, and individuals to develop powerful and high-quality apps.

Mobile App Development Technologies We’re Skilled in

To produce innovative and engaging mobile apps, our developers and UX/UI designers are continually researching the newest trends and technology and upskilling.

Big data

We integrate big data into our mobile app development services for the capturing, processing, and analysis of massive and complex data sets that assist businesses to undertake data-driven decisions.


Our mobile application development service team is well-versed in designing blockchain mobile apps to store and process transactions and other data securely and transparently.

Cloud computing

As experts in mobile app development, we make the most of cloud computing to ensure that your data is secured and easily accessible from any device, at any time.

Image Recognition

AR, object identification, and facial recognition are some of the numerous applications we utilize in our mobile app development process.

Virtual Reality (VR)

We create feature-rich mobile apps that leverage VR technology, allowing immersive and engaging user experiences across various industries, from gaming and entertainment to education and the arts.

Artificial Intelligence (AI)

Our team has extensive experience incorporating AI into mobile apps to deliver customized and foresightful services to end customers.

Smart TVs

For smart Televisions, we create specialized mobile apps that permit effortless streaming and content management.

Internet of Things (IoT)

To help businesses collect and analyze data in real-time, we've integrated IoT into our mobile app development services. This allows for connecting a wide range of smart devices, sensors, and equipment.


We are experts in creating mobile apps that can be synced with wearables like smartwatches and fitness trackers to give consumers access to real-time data and tailor their experiences to their specific needs.

Augmented Reality (AR)

Our mobile app development services incorporate AR, which superimposes digital images, sounds, and other media onto the real world to improve its usability.

Unlock Your Business Potential with Our Expert Mobile App Development Services


Using cutting-edge technologies, our proficient Android mobile app developers create scalable and feature-rich Android applications that are tailored to each client’s specific requirements. We also assist in making the app available on the Google play store.

  • Android TV App Development
  • Android Mobile App Development
  • Android Wear App Development
  • Android Tablet App Development
  • Custom app development


Our iOS developers create unique iOS applications that are fun to use, engaging, and optimized for the best possible user experience on Apple devices. We also assist in making the app in the app store.

  • Apple Watch App Development
  • App Clips Development
  • Apple TV App Development
  • iPad App Development
  • iPhone App Development
  • Custom software development


We specialize in creating mobile applications for organizations of all kinds that improve operational procedures, boost output, and boost efficiency.

  • Native app development
  • E-commerce mobile app development
  • Custom Mobile app development
  • Hybrid App Development
  • CMS software development


We build high-quality iOS and Android apps using Flutter, React Native, and Ionic with our cross-platform app development services. Our expert developers ensure the app operates effortlessly on all devices and multiple platforms for a consistent user experience.

  • Cross-platform App Development
  • Hybrid TV App Development
  • Hybrid Tablet App Development
  • Hybrid Mobile App Development


To deliver a consistent user experience across every mobile device, our team provides mobile app and web app development services such as PWA development, cross-platform development, responsive web design, and backend integration.

  • Responsive Web App Development
  • Cross-browser Web App Development
  • Offline Web App Development
  • Progressive Web Apps (PWA) Development

Start Agile Mobile App Development With Us In Just 5 Steps



Discuss your app idea and needs with our experts. We will help you polish your vision, do market research, and discover the features and functionalities your app needs to succeed. We also help you integrate modern development practices like automation, TDD and BDD, and DevOps.



Our UI/UX designers will visualize your app's interface and user experience and a complete mobile solution. This validates the idea and gathers comments before getting started with the development process.



Our designers will create the app's branding, colors, and typography. We make the design user-friendly and relevant to the app's purpose and audience.



Our DevOps-enabled full-stack developers will build the app utilizing the selected technology stack and framework. We make the app scalable, safe, and fast.


Testing and deployment

Our QA team will extensively test the app for faults and problems. We distribute the app to app stores and give continuing assistance to ensure its success.

Delivering Mobile App Development Services to Numerous Industries

  • Healthcare

    We design mobile apps for healthcare companies to improve patient care, telemedicine, medical education, and research.
  • FinTech

    Our FinTech mobile app development services aid in the delivery of secure and dependable financial solutions such as banking apps, mobile wallets, and payment gateways.
  • Entertainment and Media

    We create creative mobile apps for the entertainment and media industries, such as music streaming, video streaming, social media apps, and gaming apps.
  • Retail and E-commerce

    We offer e-commerce, mobile payment, inventory management, and loyalty programs for the retail industry to improve the consumer experience.
  • HRMS

    We provide bespoke mobile apps for HRMS systems that offer unified personnel administration, communication, and productivity solutions.
  • Insurance

    Our insurance mobile app development services include claim administration, policy management, and customer service solutions for increased client engagement and satisfaction.
  • Travel

    We offer mobile app development services for the travel industry, such as trip planning, booking, and management apps that provide users with a seamless experience.
  • Banking

    Our banking mobile app development services include mobile banking apps, investing apps, and trading applications that offer users simple and safe financial management solutions.
  • Education and E-Learning

    We develop unique e-learning mobile apps that provide students and professionals with dynamic and engaging learning experiences, such as online courses, assessments, and skill-building tools.

Frequently Asked Question

Complexity, features, platform (iOS, Android, both), development team location, and hourly rates affect mobile app development cost. You can contact us to get an estimate for your app.

Consider experience, portfolio, development process, team size, communication skills, cost, and delivery time when choosing a mobile app development provider. To find a trustworthy development service, research reviews and ask for referrals.

The creation, design, development, testing, deployment, and maintenance of mobile applications are all included in mobile app development services. UI/UX design, development, quality assurance, deployment, maintenance, and support are important domains.

React Native, Flutter, Xamarin, and Android Studio are popular app development tools. Budget, app needs, and developer abilities will determine the ideal software for your project. To guarantee each solution fulfills your needs, assess its merits and cons.

Mobile app development boosts consumer engagement, brand exposure, market reach, user experience, and revenue. Businesses can increase profits by using these benefits.

Yes, you build your own app. Several app development tools allow non-technical people to create basic apps without coding. However, Complex apps demand technical knowledge and might need a mobile app developer. Before building an app, you can partner with a mobile app development company to ensure success.