iOS · Android · React Native · Flutter

We Build Mobile Apps Users Love to Open

From concept to App Store — we design and develop native iOS, Android, React Native, and Flutter apps that perform beautifully and scale with your business.

iOSAndroidReact NativeFlutter
SwiftKotlinReact NativeFlutterFirebaseExpoSwiftUIJetpack ComposeTypeScriptNode.jsAWSStripeTestFlightFastlaneSwiftKotlinReact NativeFlutterFirebaseExpoSwiftUIJetpack ComposeTypeScriptNode.jsAWSStripeTestFlightFastlane
What We Build

Mobile Development
For Every Platform

Native performance, cross-platform efficiency, or both — we build mobile apps that feel right at home on every device.

Native iOS Development

High-performance iPhone and iPad apps built with Swift and SwiftUI. Deeply integrated with Apple ecosystem — Face ID, ARKit, HealthKit, Siri Shortcuts and more.

SwiftSwiftUIXcodeTestFlight
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Native Android Development

Scalable, feature-rich Android applications built with Kotlin. Full access to the Android ecosystem — NFC, biometrics, widgets, background services and beyond.

KotlinJetpack ComposeAndroid Studio
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React Native Apps

Single codebase, two platforms. Native-like performance and feel across iOS & Android — shipping faster without cutting corners on quality.

React NativeExpoTypeScript
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Flutter Development

Beautiful, natively compiled apps from a single Dart codebase. Pixel-perfect UIs that run smoothly on iOS, Android, web, and desktop.

FlutterDartFirebase
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Enterprise Mobile Solutions

Secure, scalable mobile platforms for large teams — employee portals, B2B tools, ERP integrations, SSO, MDM, and complex backend connectivity.

SSO / SAMLMDMREST / GraphQL
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Support & Maintenance

Post-launch care that keeps your app fast, secure, and compatible. OS updates, performance tuning, crash monitoring, and feature evolution.

CI/CDCrash AnalyticsUpdates
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Our Arsenal

Technologies We Master

Proven, battle-tested tools chosen for performance, maintainability, and the best developer and user experience.

How We Work

Structured Process.
Zero Surprises.

Six phases, full transparency — you see real progress in your hands on TestFlight and Play Console every two weeks.

01

Discovery & Strategy

We map your business goals, target users, and competitive landscape. Output: a clear scope doc, platform recommendation, and sprint roadmap tailored to your budget.

02

UI / UX Design

Wireframes and interactive prototypes aligned with iOS HIG and Material Design 3. Every screen validated by you before a single line of production code is written.

03

Agile Development

Two-week sprints with daily standups and live TestFlight / Play Console builds. You interact with the real app — not slide decks — every two weeks.

04

QA & Testing

Automated and manual testing across 50+ real devices. Functional, performance, security, and accessibility audits before every release.

05

Store Submission

We handle every step of App Store and Google Play submission — metadata, screenshots, certificates, review responses, and phased rollouts.

06

Support & Growth

Crash monitoring, performance dashboards, OS-compatibility updates, and a dedicated Slack channel for your team — long after launch.

Sample App Timeline

WEEK 1–2
Discovery + Wireframes
Scope doc, architecture plan, lo-fi screens
Discovery
WEEK 3–5
UI/UX Design + Prototype
Hi-fi designs, design system, click-through prototype
Design
WEEK 6–14
Core App Development
4 sprints · Bi-weekly builds · Daily Slack updates
Build
WEEK 15–16
QA + Device Testing
50+ devices, automated suite, security review
QA
WEEK 17
Store Submission & Launch
App Store + Google Play, phased rollout
Launch
// Delivered on both stores
🍎
App Store
iOS 16+
🤖
Google Play
Android 8+
Why ADK Stack

Why Teams Choose Us
for Mobile Development

Cross-Platform Experts

We ship native iOS, native Android, React Native, and Flutter — you choose the stack that fits your goals, we execute it flawlessly.

Faster Time to Market

Proven component libraries and CI/CD pipelines cut build time by 40% without any compromise on code quality.

Security First

Keychain, EncryptedSharedPreferences, certificate pinning, OAuth 2.0 — security is baked in from sprint 1, not added at the end.

Store-Optimised Launches

ASO metadata, screenshots, and review strategy that consistently achieves under 3-day approval times.

Data-Driven Iteration

Firebase Analytics, Crashlytics, and A/B testing pipelines built in — so you can keep improving after launch.

Dedicated Pod Per Project

One senior mobile dev, one designer, one QA engineer, one PM — 100% focused on your app, no shared queues.

FAQ

Common Questions

Everything you need to know before building your mobile app with us.

Ask Us Anything

Swift and SwiftUI for native iOS, Kotlin and Jetpack Compose for native Android. For cross-platform we use React Native or Flutter — chosen based on your performance requirements, timeline, and budget.

A focused single-platform MVP takes 10–14 weeks. Cross-platform apps with complex integrations typically run 16–22 weeks. We give you a detailed timeline after the discovery call.

Native (Swift/Kotlin) gives maximum performance and full device-feature access. Cross-platform (React Native/Flutter) cuts cost and time-to-market significantly. We recommend the right approach after reviewing your audience, budget, and feature requirements.

Yes — we manage the entire submission: optimised listings, screenshots, icons, certificates, provisioning profiles, and review responses. Average approval time for our submissions is under 3 days.

HTTPS with certificate pinning, Keychain / EncryptedSharedPreferences for local storage, OAuth 2.0 / JWT authentication, data encryption in transit, and thorough OWASP Mobile Top 10 review on every project.

Yes — bug fixes, OS-compatibility updates, security patches, performance monitoring, and feature enhancements. We stay on as your long-term mobile partner, not just a build shop.

We follow Apple HIG for iOS and Material Design 3 for Android. Designs go through usability testing on real devices before development starts. We iterate on feedback continuously through live TestFlight and Play Console builds.

Yes — payment gateways (Stripe, PayPal, Apple Pay), Firebase, analytics, CRMs, social logins, push notifications, real-time chat, and custom REST / GraphQL APIs. Secure, reliable integrations are our standard.

Get Started Today

Ready to Launch Your Mobile App?

From idea to App Store — ADK Stack handles design, development, QA, and launch. Free consultation, no obligation.

Free Consultation
iOS & Android
App Store Launch
Ongoing Support