Studio/Services/Mobile App Development

Mobile App Development

Native and cross-platform apps built for the real world. We build modern iOS, Android, and cross-platform apps, from early MVPs to complete, scalable products with seamless third-party integrations.

/ 01 — overview

Apps that hold up outside the demo.

A mobile app lives in a messy place: weak connections, old phones, interrupted sessions, permissions people decline. We design our products for that reality, not for a simulator.

Most of our apps are written in Flutter and ship to iOS and Android from one codebase.

They usually come with backends we build as well, so we shape the APIs around what the app actually needs.

/ 02 — scope

What we build.

Consumer apps

Utilities, fintech, and booking apps where onboarding, speed, and small details decide whether people keep them installed.

Lifestyle apps

Travel, productivity, and everyday apps designed around habits, routines, and the small interactions people come back to every day.

Collaboration apps

Apps with two sides, like players and clubs or students and experts, with accounts, messaging, bookings, and notifications.

Casual games

Lightweight mobile games with simple mechanics, responsive controls, smooth performance, and plenty of attention to how the game actually feels to play.

Camera & sensors

Apps where the camera, the accelerometer, or the gyroscope is the main interface rather than a gimmick.

Real-time features

Chat, live updates, matchmaking, and multiplayer sessions are designed to stay responsive as usage grows.

AR & text recognition

Camera-driven features for scanning text, recognizing documents and objects, and blending digital content with the world around you.

Platform features

Home Screen widgets, push notifications, haptics, geolocation, and the conventions that make an app feel native on each platform.

Offline features

Apps that keep working when the connection drops, sync data when it returns, and handle background tasks seamlessly.

/ 03 — platform choice

Native or cross-platform?

For most products we recommend Flutter. One codebase for iOS and Android means features land on both at the same time, there is one set of business logic to test, and the budget goes into the product instead of into building everything twice.

It isn't always the right call. If an app leans heavily on one platform's newest APIs or deep system integration, native code makes more sense, either for the whole app or for specific modules. We'll tell you which case you're in before any code is written.

/ 04 — how we work

How we approach mobile products.

  1. 01

    Flows before screens

    We map the journeys first: the first launch, the core loop, what happens offline, and what happens when a request or a permission fails.

  2. 02

    Designed to scale

    Clear separation between UI, state, and data, so new features don't mean rewriting old ones.

  3. 03

    Real devices, real performance

    We test on real, mid-range phones and tune startup time, responsiveness, memory use, and battery impact — not just benchmark numbers.

  4. 04

    Release & store delivery

    Builds, signing, store listings, review, and ASO. We've been through App Store review often enough to know where it tends to go wrong.

  5. 05

    Long-term care

    Crash monitoring, OS updates, and new features. Mobile apps need regular attention as iOS and Android move on.

/ 05 — stack

Our mobile stack.

  • Flutter
  • Dart
  • iOS
  • Android
  • Swift
  • Kotlin
  • Unity
  • Flame
  • Godot
  • Firebase
  • Supabase
  • Cloud Functions
  • AWS Lambda
  • WebSocket
  • REST API
  • GraphQL
  • gRPC
  • Camera
  • Geolocation
  • Sensors
  • Bluetooth
  • NFC
  • Biometrics
  • App Store
  • Google Play
  • TestFlight
  • ASO
  • Sentry
  • Crashlytics
  • Analytics
  • Offline Sync
  • Background Tasks
  • Push Notifications
  • Deep Links
  • In-app Purchases
  • Stripe
  • RevenueCat
  • Subscriptions
  • Paywalls
  • StoreKit
  • Profiling
  • Google Play Billing
  • Testing
  • CI/CD
  • Monitoring
  • Google Maps
  • OCR
  • AdMob
  • AppLovin
  • Unity Ads
  • Pangle
  • Mintegral
  • Rewarded Ads
  • Ad Mediation
  • Interstitial Ads
/ 06 — work

Selected mobile work.

Apps we've designed, built, and shipped.

All products

Price Cam

FinTech · Shopping

Point the camera at a price and read it in your own currency, across 100+ currencies and crypto.

  • Flutter
  • Computer Vision
  • AR
See how we built Price Cam

PIKO

Sport · Social

Padel and pickleball players find matches at their level, chat, track ratings, and book courts.

  • Flutter
  • Messaging
  • Booking
See how we built PIKO

Rate Mate

FinTech · Traveling

A location-aware currency calculator with historical charts and a Home Screen widget.

  • Flutter
  • Widgets
  • Geolocation
See how we built Rate Mate

Writing Cats

EdTech · Marketplace

Users create assignments, chat with an assigned expert, track deadlines, and collect finished documents.

  • Flutter
  • gRPC
  • Push Notifications
See how we built Writing Cats

Falling Soul

Games · Casual

A physics game steered by tilting the device, with endless procedurally generated levels.

  • Unity
  • Accelerometer
  • Gyroscope
See how we built Falling Soul

Roll Ball

Games · Multiplayer

Tilt-controlled multiplayer arenas with real-time matchmaking and HP-based duels.

  • Unity
  • Multiplayer
  • Real-time Sync
See how we built Roll Ball
/ 07 — faq

Questions clients usually ask.

Do you build for both iOS and Android?

Yes. Most of our apps ship to both from a single Flutter codebase. We can also launch on one platform first if that suits your plan.

When does cross-platform development make sense?

When the app's value is in its features and content rather than in one platform's newest APIs, which describes most products. If yours is an exception, we'll say so.

Can you work on an existing mobile app?

Yes. We start by reviewing the codebase and the release setup, then agree on what to fix first and what to leave alone.

/ 08 — contact

Tell us what
you're building.

A few lines about the product and where it stands are enough to start. We reply ourselves, usually within a working day.

support@kamora.vn