Mobile App Development (iOS & Android)
Deliver an unforgettable mobile experience to millions of users. Retkee Tech designs and builds native Swift/Kotlin and cross-platform Flutter/React Native mobile apps optimized for top App Store rankings, frictionless onboarding, and secure in-app transactions.
What we build
- Cross-Platform Development with Flutter & React Native
- Native iOS (Swift) & Android (Kotlin) Optimization
- Offline Data Synchronization & SQLite/Realm caching
- Biometric Authentication & Hardware Integration
- In-App Purchases, Subscriptions & Payment Gateways
- Push Notifications & Deep Linking Automation
What you receive
- Published iOS App Store & Google Play binaries
- Complete mobile codebase with clean modular architecture
- Push notification & analytics setup (Firebase/Mixpanel)
- App store listing assets & store approval assistance
Technology stack
Common questions
How long does a Mobile App Development (iOS & Android) project take?
A typical project takes 5 - 10 Weeks. The exact timeline depends on your scope and is confirmed in the proposal.
What does it cost?
Projects start from $3,200. You receive a written quotation after a discovery call, and you can get a quick figure from our cost estimator.
What will I receive at the end?
Published iOS App Store & Google Play binaries. Complete mobile codebase with clean modular architecture. Push notification & analytics setup (Firebase/Mixpanel). App store listing assets & store approval assistance.
Who owns the code and the work?
You do. Source code, designs and documentation are transferred to you as set out in the project agreement.
Do you support the product after launch?
Yes. Every project includes a 90-day warranty for defects, and you can continue with a maintenance and support plan after that.
Related services
All servicesHave a project in mind?
Tell us what you want to build. We will come back with a clear scope, timeline and cost.