Mobile App Development.
Apps that earn their place on the home screen.
We design and build iOS and Android apps — native or cross-platform — from the first prototype to a version 1.0 people can download, and the releases that follow.
Every platform, one team.
- Typical timeline
- 10–16 weeks to v1.0
- Team
- Mobile lead · 2 engineers · designer · QA
- Engagement
- Fixed-price MVP, then a release cadence
- Founders taking a validated idea to the App Store and Google Play
- Companies extending a web product to mobile
- Businesses that need an internal app for teams in the field
Everything included in Mobile App Development.
- 01
iOS app development
Sleek, intuitive, high-performance applications built for Apple’s ecosystem and its review guidelines.
- 02
Android app development
Dynamic, feature-rich apps that use Android’s flexibility across the huge range of devices it runs on.
- 03
Flutter
One codebase, two stores: Google’s framework for consistent, animation-rich apps on iOS and Android.
- 04
React Native & Ionic
Cross-platform builds that share logic with your web product and ship updates fast.
- 05
Native development
Platform-specific apps when camera, GPS, sensors or raw performance demand it.
- 06
AR/VR apps
Immersive, interactive experiences for gaming, education, retail and training.
- 07
Wearables
Smartwatch and fitness-tracker experiences designed for glanceable, one-handed use.
- 08
Game apps
Captivating, immersive gaming experiences with the performance budget to match.
- 09
App maintenance
OS updates, store compliance, crash monitoring and new features on a steady cadence.
Prototype to store listing.
Discovery
Users, platforms, integrations and the MVP scope agreed up front.
UX & prototype
Flows and a clickable prototype you can test on a real phone before build.
Build
Two-week sprints with TestFlight and Play internal builds every cycle.
Beta & review
Device testing, crash monitoring and store-listing preparation.
Launch
Store submission, release notes and a monitored first week live.
Iterate
Analytics-led releases on a cadence that suits your roadmap.
Built with.
- Swift
- Kotlin
- Flutter
- React Native
- Firebase
- Node.js
- AWS
- TestFlight
- Play Console
Mobile App Development we’ve shipped.
Client sign-off“I would recommend Opus Geeks to anyone, especially Eric! He is super professional and responsive, always going above and beyond, making sure I am 100% satisfied with the project.”
Kristin Watson
Questions about Mobile App Development.
We specialize in developing various types of mobile apps including iOS, Android, native, and hybrid.
Yes, we offer custom app development tailored to your unique requirements and business goals.
We are proficient in a wide range of technologies including Swift, Kotlin, React Native, Flutter, Xamarin, and more.
The timeframe for app development depends on the complexity and requirements of the project. We work closely with our clients to establish realistic timelines and ensure timely delivery.
Yes, we offer app design services to create intuitive, user-friendly interfaces that enhance the user experience (UX) and user interface (UI) of your app.
Absolutely, we have expertise in developing apps for both iOS and Android platforms, as well as cross-platform solutions to reach a broader audience.
Yes, we provide app maintenance and support services to ensure that your app remains up-to-date, secure, and performs optimally over time.
We follow an agile development methodology, where we collaborate closely with our clients, iterate quickly, and prioritize delivering a minimum viable product (MVP) to market efficiently.
The cost of app development varies based on factors such as complexity, features, platforms, and customization. We provide customized quotes after understanding your specific requirements.
Start your Mobile App Development project.
Tell us what you need. We reply within one business day with a plan, a team and a straight price.