An Android App Development Company for native Kotlin products.
Build native Android apps with Kotlin and Jetpack Compose, including product development, device testing, Play Store release, modernization, and post-launch support.
- 100+
Apps shipped
- 4.9★
Avg rating
- 99%
Crash-free
- 10+
Years experience
Android app development services for products that need native performance
Android products have to work on a broad device range, handle platform policies, and stay responsive under real battery, network, and hardware limits. We design and test for those constraints from the start.
Device fragmentation
Layouts, permissions, hardware, and performance need testing beyond flagship devices so the app works for the users you actually serve.
Release process gaps
Signing, policy declarations, testing tracks, and Play Store releases become risky when the process is manual or undocumented.
Performance and battery issues
Background work, startup time, network usage, and rendering problems reduce app quality on everyday Android devices.
Android development from Product Build to Play Store
Our Android app development services include native Kotlin development, UI/UX, backend integration, Play Store delivery, modernization, performance work, and ongoing support.
Native Android apps
Build Kotlin and Jetpack Compose applications around Android platform APIs, device requirements, and Material design patterns.
Kotlin Multiplatform and cross-platform
Share selected business logic with Kotlin Multiplatform or use React Native or Flutter when a shared mobile codebase fits the product better.
Android UI/UX design
Design clear Android interfaces with Material patterns, accessibility, responsive layouts, and dark-mode behavior.
Backend and API integration
Integrate REST or GraphQL services, authentication, local storage, offline behavior, and data synchronization.
Play Store release engineering
Set up repeatable builds, signing, testing tracks, staged rollouts, privacy details, and Play Store submission.
Android app modernization
Move legacy Java code toward Kotlin, update architecture and dependencies, and improve the app in stages instead of forcing a full rewrite.
Performance and stability
Track crashes and ANRs, profile startup, battery, rendering, and network behavior, and address issues on representative devices.
Maintenance and support
Handle Android and SDK updates, dependency maintenance, security fixes, crash triage, and planned feature releases after launch.
Our Android App Development process
A structured Android development process that moves from product scope and architecture through real-device testing, Play Store release, and ongoing support.
- 01
Discovery
We map users, devices, integrations, current systems, and the goals for the first Android release.
- 02
Architecture
We plan navigation, app structure, data flow, offline behavior, APIs, and the Android platform features the product needs.
- 03
Design
We design and review Android flows with Material patterns and representative screen sizes before the build is complete.
- 04
Development
We build in short iterations and distribute installable versions through internal testing tracks for regular review.
- 05
Quality
We combine automated testing with device testing for supported Android versions, screen sizes, permissions, performance, and failure cases.
- 06
Launch and support
We manage staged Play Store release, production monitoring, documentation, and post-launch maintenance.
Technology for Native Android Products
We use modern Android, backend, architecture, and release tooling selected around the product requirements and the code your team will maintain.
Android engineering built for Production Use
We build Android products around real device behavior, repeatable releases, measurable stability, and code ownership after handover.
Real-device testing
We test on representative Android devices and OS versions instead of relying only on flagship hardware and emulators.
Repeatable releases
Signing, testing tracks, staged rollouts, and Play Store requirements are handled as part of the delivery process.
Measured stability
Crash rate, ANRs, startup time, and other production signals help guide quality work before and after launch.
Code your team owns
The Kotlin codebase, tests, documentation, Play Console setup, and delivery pipeline remain usable by your team after handover.
Industries we serve
Mobile products we have shipped
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What clients say about working with Coding Crafts
Verified reviews from teams we've shipped alongside, from early-stage MVPs to enterprise platforms running in production.
- ★★★★★
“Coding Crafts' engineers were highly engaged and shared our goal of delivering the product within a certain timeframe.”
Co-Founder, Async LabsVERIFIED VIA CLUTCH → - ★★★★★
“Their nimbleness and willingness to meet any challenge with conviction impressed us.”
Product Director, Yoga Joint LLCVERIFIED VIA CLUTCH → - ★★★★★
“I'm impressed by the team and their availability.”
CEO, Boalt LLCVERIFIED VIA CLUTCH →
Android app development FAQs
What does an Android app development company do?
An Android app development company designs, builds, tests, and releases apps for Android devices, and keeps them working through OS updates. That covers the Kotlin codebase, the backend it talks to, Play Store release engineering, and post-launch monitoring. Android app development services from our team also include modernizing existing Java apps.
How much does Android app development cost?
A focused single-purpose Android app can start around $5,000. Custom products with integrations, user roles, and offline behavior run into six figures depending on feature count and design depth. We scope the build in releases, so you approve cost before each block of work starts.
How long does it take to build an Android app?
A focused first version usually takes two to four months from kickoff to Play Store release. Larger products ship a usable core early and grow in two-week releases. Play Store review is typically fast, but staged rollouts add a few days by design.
Kotlin or Java for a new Android app?
Kotlin, without exception, for new work: it is Google's recommended language, Jetpack Compose is Kotlin-first, and the tooling has moved on. For existing Java apps we migrate incrementally, file by file, alongside feature work.
Native Android or cross-platform?
Native Kotlin is the safer choice for camera, sensor, or performance-heavy products and for apps that lean on Android-specific features. If you need iOS too and the app is mostly screens and data, React Native or Flutter from one codebase usually costs less to build and maintain. We recommend based on your feature list, not on what we prefer to write.
Do you handle Play Store submission and policy compliance?
Yes. We handle signing, data-safety and privacy declarations, staged rollouts, and review responses, and we set the Play Console up under your organization so the account and the code are yours.
Can you take over an existing Android app?
Yes. We review the codebase, dependencies, build pipeline, Play Console setup, crash data, and current release process first. From there we stabilize the app, modernize it in phases, or continue feature development without forcing an unnecessary rewrite.
Build your Android App with a clear release path.
Use our no-obligation 40-hour trial to evaluate how we approach your Android architecture, UI, performance, integration, or existing codebase before committing to a larger engagement.
Latest Insights.
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