Mobile App Development

Mobile apps your users keep — on Android and iOS

Flutter for one codebase across Android and iOS, native Kotlin and Java when the platform demands it — built by engineers who have shipped apps to Google Play and the App Store since long before cross-platform was the default.

Should we build our app in Flutter or native Android and iOS?

Flutter is usually the right choice when you need Android and iOS apps from one codebase with consistent UI and a single team. Native Kotlin or Java is better for apps that lean heavily on device hardware, background processing or platform-specific features. ImliStack builds both, so the recommendation follows your product rather than our toolkit.

Is this for you

Where we usually help

If any of these sound familiar, a short call is the fastest way to find out whether we are the right fit.

  • You need Android and iOS apps without funding two separate teams
  • Field staff need offline-tolerant apps with location, camera and scanning
  • Your web platform needs a companion app for customers or operators
  • An existing app crashes, drains battery or is hard to release

What we deliver

Mobile App Development capabilities

01

Flutter apps (Android & iOS)

Single-codebase apps with clean architecture, GetX or Provider state, and platform polish.

02

Native Android

Kotlin and Java apps with MVVM, Hilt, Coroutines, Jetpack Compose and Material Design.

03

Store release & updates

Google Play and App Store submission, signing, staged rollouts and in-app updates.

04

Device capabilities

Maps and location, camera, QR and barcode scanning, push notifications and wallet passes.

05

Payments & accounts

Payment gateways, OTP login, Firebase Auth and secure token handling.

06

Stability & analytics

Crashlytics, Analytics and release monitoring so problems surface before reviews do.

How we work

A delivery approach you can follow

Written plans, visible progress and decisions recorded as we go — so nothing depends on memory.

  1. Platform decision

    Flutter or native, based on features, hardware use and your team.

  2. UX for thumbs

    Flows designed for one-handed use, poor networks and real devices.

  3. Build with the API

    App and back end developed together so contracts stay in sync.

  4. Release & monitor

    Store rollout, crash monitoring and a steady update rhythm.

Technology

Tools we use for mobile app development

We choose tools for your constraints, not our habits. See the full technology overview.

  • Flutter
  • Dart
  • Kotlin
  • Java
  • Jetpack Compose
  • MVVM
  • Hilt
  • Coroutines
  • Firebase
  • Retrofit
  • Google Maps
  • iOS (via Flutter)

Proof, not promises

Apps shipped to Google Play and the App Store, including AutomatEazy CRM (Android and iOS) and New Cambassy, plus open-source Android libraries with 6,100+ GitHub stars.

View mobile work

FAQ

Mobile App Development: common questions

Can one Flutter app really cover Android and iOS?

Yes, for most business apps. One Dart codebase compiles to native Android and iOS apps. Platform-specific pieces (for example payments, wallet passes or certain sensors) are added through plugins or small native modules.

Do you publish the app to the stores?

Yes. We handle signing, store listings guidance, submission and staged rollouts on Google Play and the App Store, using your developer accounts so the apps remain yours.

Can you take over an existing Android app?

Yes. We start with a codebase review covering architecture, crash data and dependencies, then stabilise before adding features.

Related services

All services

Next step

Have a product to build or a system to fix?

Tell us what you are working on. You will get a considered reply from an engineer — with questions, a suggested approach or an honest “we are not the right fit”.