Mobile apps for iOS and Android

Allten develops mobile apps for iOS and Android and publishes them in the App Store and Google Play. Our team currently has 18 apps in the stores: a classifieds platform, football pitch booking, news, education and utilities. Most are built with Flutter; when privacy and speed matter, we go native with Swift and Kotlin.

What’s included

  • UX and design

    User flows, screens following iOS and Android guidelines, dark mode.

  • App and backend

    API, database, admin panel, push notifications.

  • Sign-in and payments

    Sign in with Apple, Google and Telegram; Payme, Click, in-app purchases.

  • Calls and chat

    In-app chat, WebRTC audio and video calls, VoIP push.

  • Store publishing

    App Store and Google Play listings, screenshots, passing review.

  • Updates and analytics

    Analytics, crash monitoring and regular releases.

Typical timelines

MVP (core features)6–10 weeks
Full app with backend3–5 months
Rebuilding an existing appafter estimate

Exact timeline and price are given after a free estimate of your brief.

Technologies

  • Flutter
  • SwiftUI
  • Kotlin
  • Jetpack Compose
  • Firebase
  • WebRTC

Frequently asked questions

Flutter or native — which is better?

For most business apps Flutter is enough: one codebase covers iOS and Android and ships faster. When the camera, background processes, privacy or maximum performance matter, we build natively in Swift and Kotlin.

Who publishes the app in the App Store and Google Play?

We do. Store listing, screenshots, privacy policy and passing review are on our side. The app lives in your developer account.

How soon will an MVP be ready?

An MVP with core features usually ships in 6–10 weeks. Then we iterate based on user feedback and metrics.

Can the app accept payments?

Yes: Payme, Click, card payments and App Store / Google Play in-app subscriptions. Payments are always verified on the server.

Let’s discuss your project

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