Mobile App Development Services
native quality, shipped fast.
DevCrib is a full service mobile app development company building native iOS and Android apps, plus React Native and Flutter cross platform apps. From discovery to design, build, App Store launch, and beyond.
Everything your mobile app needs
from idea to App Store.
Native iOS, native Android, cross platform builds, design, backend, ASO, and maintenance — pick one or run the whole program with one accountable team.
iOS App Development
Native Swift and SwiftUI apps for iPhone, iPad, Apple Watch, and Vision Pro.
Android App Development
Native Kotlin and Jetpack Compose apps with Material 3 design and Play Store success.
Cross Platform Apps
React Native and Flutter apps that ship to iOS and Android from one codebase.
App UI/UX Design
Mobile first product design, prototypes, and design systems engineering can ship.
App Backend & APIs
Scalable REST and GraphQL APIs, auth, real time, payments, and observability.
App Store Optimization
ASO that grows installs and lowers CAC on App Store and Google Play.
App Maintenance & Support
OS upgrades, monitoring, bug fixes, and new feature delivery on a predictable retainer.
Apps engineered to ship.
Not prototypes dressed up as products.
We have shipped 120+ apps to the App Store and Google Play. Every build leaves the studio with auth, payments, push, analytics, and CI/CD wired in — not added after the fact.
Native quality, every time
Even our cross platform apps ship with native modules, gestures, and motion that feel like the real thing.
Built to ship
We work in weekly TestFlight and Play Console builds so you see real progress, not slide decks.
Production grade
Auth, payments, push, observability, and CI/CD wired in from day one — not bolted on at launch.
Design led
Human Interface Guidelines and Material 3 done properly, with motion and micro interactions that delight.
Growth ready
ASO, analytics, and experimentation built into the launch plan so the app keeps compounding.
Looked after
Maintenance retainers cover OS upgrades, security, bug fixes, and feature delivery long after launch.
From idea to App Store, in four moves.
Discovery
Users, jobs to be done, platforms, scope, and budget mapped.
Design
Flows, prototypes, and a production ready design system in Figma.
Build
Weekly TestFlight and Play Console builds with QA in every sprint.
Launch & grow
Store submission, ASO, analytics, and ongoing iteration after launch.
Every app ships with the essentials baked in.
The fundamentals that make an app feel premium — auth, payments, push, analytics, CI/CD, store assets — are part of the build, not an upsell.
- Discovery & roadmap
- UI/UX design system
- iOS or Android build
- Cross platform option
- Auth & user accounts
- Push notifications
- Payments & subscriptions
- Analytics & crash reporting
- Store submission & ASO
- Source code ownership
Frequently asked questions.
Ready to build? Let's ship your app.
Tell us about your idea. We'll come back within one business day with honest scope, timeline, and fixed pricing.
