Kotlin App Development Company
Kotlin is Google's officially preferred language for Android development — replacing Java as the standard since 2019. Null safety, structured concurrency with coroutines, and seamless Java interoperability. Jetpack Compose delivers modern declarative UI. iCoderz uses Kotlin exclusively for new Android projects and builds Kotlin Multiplatform Mobile (KMM) solutions for shared iOS/Android business logic.
Trusted by product teams, startups & agencies across 35+ countries
Native Android Apps Built with
Google's Preferred Language
Kotlin is Google's officially preferred language for Android development — replacing Java as the standard since 2019. Kotlin offers null safety (eliminating an entire class of NullPointerException crashes), coroutines for structured concurrency, extension functions, and seamless Java interoperability. Jetpack Compose is Kotlin's modern declarative UI framework for Android.
iCoderz uses Kotlin exclusively for all new Android projects. Our engineers implement MVVM with ViewModel and StateFlow, Hilt for dependency injection, Kotlin Coroutines for async operations, and Jetpack Compose for UI. We also build Kotlin Multiplatform Mobile (KMM) solutions — sharing business logic between iOS and Android while keeping native UI on each platform.
Kotlin App Development Services
Kotlin App Development Cost
| Project Type | What's Included | Timeline | Estimated Cost |
|---|---|---|---|
| Kotlin Android MVP | Core screens + backend + Google Play | 8–12 weeks | $12K – $28K |
| Full Kotlin Android App | Jetpack Compose + integrations + IAP | 14–20 weeks | $35K – $90K |
| Kotlin Multiplatform (KMM) | Shared logic + native iOS + native Android UI | 18–26 weeks | $55K – $120K |
| Enterprise Kotlin Platform | MDM + SSO + modular architecture | 24–36 weeks | $100K+ |
* Estimates are indicative. Contact us for a detailed breakdown.
Advantages of Mobile App Development Using Kotlin
As one of the best Kotlin mobile application developers, we value Kotlin as one of the most efficient approaches to building stylish and robust mobile applications. It is developed to be integrated with other technologies, enabling it to develop secure, high-performance, and scalable applications.
Apps We've Built That Made a Difference
Explore our full portfolio of mobile apps that have driven real results for our clients — from first launch to millions of downloads.
iOS App
The Chowman App
The Chowman App opens the gateway for the world of flavorful Chinese cuisine for customers directly from the famous Kolkata-based Chinese restaurant chains.
iOS App
Square Fit
A fantastic mobile app that helps you make beautiful photo & video edits on a single app. Square Fit includes 50+ tools to edit, add effects, and optimize images and videos.
Technology, Mastered
We don't just use technology — we understand it. Our team chooses the right frameworks and languages not because they're trendy, but because they're the best fit for your project.
Flutter
React Native
Kotlin
Swift
Android
iOS
Node.js
Laravel
PHP
Firebase
MongoDB
MySQL
PostgreSQL
Redis
React.js
Vue.js
Angular
TypeScript
Next.js
Shopify
Magento
WooCommerce
Jest
Cypress
AWS
Google Cloud
Docker
Kubernetes
GitHub
GitLab
Figma
Experience in Every Sector
14+ years of building production-grade software across the most demanding industries.
Our Kotlin App Technology Stack
Modern Kotlin-first Android development with Jetpack Compose, Coroutines, and optional KMM for shared iOS logic.
Language & UI
Async & Reactive
Architecture
Android Jetpack
KMM & Multiplatform
Tooling & CI/CD
Why Choose iCoderz for Kotlin App Development
Kotlin specialists, Jetpack Compose experts, 50+ device test lab, and Kotlin Multiplatform Mobile (KMM) capability. 150+ Kotlin apps shipped.
150+ Kotlin Apps Shipped
Kotlin-first since 2017. Consumer apps, fintech platforms, enterprise mobility, and KMM projects shared across Android and iOS — all shipped through Google Play without rejection cycles.
Jetpack Compose & Kotlin Coroutines Experts
We write idiomatic Kotlin — Compose-first UI, Coroutines for async, Flow for reactive streams, Hilt for DI, and Room for local storage. No XML layouts, no RxJava legacy, no anti-patterns from Java days.
Kotlin Multiplatform Mobile (KMM)
Share your domain logic, networking, and data layers between Android and iOS — reducing total development cost by 30–40%. Each platform still gets its native UI layer for full look-and-feel compliance.
100% Code & IP Ownership
Full Kotlin source code, Gradle configuration, and NDA from day one. No vendor lock-in, no ongoing licensing. Your Android app is entirely yours — architecture, module structure, and test suite included.
50+ Device Test Lab
Android fragmentation is real — 24,000+ distinct Android devices in active use. We test across a curated matrix of real devices spanning manufacturers, screen sizes, OS versions, and RAM configurations before every release.
Explore More Mobile App Services
Let's Talk About
Your Project
Book a 30-minute discovery call. We'll discuss your goals, timeline, and team requirements — then tell you honestly if we're the right partner.
You book a call → we confirm within 24 hours
30-minute video call to understand your project
Within 5 business days: proposal with scope, timeline & pricing
No pressure. No obligation. If we're not a fit, we'll say so.
Get in Touch!
Kotlin is Google's official language for Android app development and is also used for backend services (Ktor, Spring Boot), Kotlin Multiplatform Mobile (sharing business logic between iOS and Android), and Wear OS apps. On Android, Kotlin works with Jetpack — Room for databases, Retrofit for networking, Hilt for dependency injection, and Jetpack Compose for UI.
Yes, for all new Android projects. Kotlin is more concise (40% less code than Java on average), safer (null safety eliminates NullPointerException crashes at compile time), more expressive (extension functions, data classes, sealed classes), and is 100% Java-interoperable. Google made Kotlin the preferred Android language in 2019 and new Jetpack APIs are Kotlin-first.
Kotlin Multiplatform Mobile (KMM) allows writing shared business logic in Kotlin that compiles to both JVM (Android) and native (iOS) — sharing networking, data models, and use cases while keeping native SwiftUI for iOS UI and Jetpack Compose for Android UI. This differs from Flutter or React Native, which also share UI code across platforms.
Freelance Kotlin Android developers charge $55–$150/hour. Senior Kotlin engineers at offshore companies like iCoderz cost significantly less while delivering enterprise-level quality. A typical Kotlin Android project costs $12K–$90K depending on scope. We provide fixed-price and time-and-materials engagement models.
Kotlin Multiplatform Mobile (KMM) lets you write shared business logic in Kotlin (networking, data parsing, business rules, database) that compiles to Android (JVM) and iOS (native binary). UI remains native on each platform — SwiftUI for iOS and Jetpack Compose for Android. KMM is a middle ground between pure native and Flutter: shared logic, native UI, no runtime overhead.