Android apps in Kotlin —built the way Google intended.
built the way Google intended.

We've been building Android apps since 2008. Today that means Kotlin by default, Jetpack Compose for UI, and a team of dedicated Android engineers who've shipped 180+ apps across every industry and Android version since Android 1.6.
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16+
Years Android development
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180+
Apps on Google Play
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4.7★
Average Play Store rating
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#1
Clutch

Android apps we build regularly

Six categories where we have deep production experience — including Android-specific APIs, device fragmentation, and Play Store compliance.
01

Enterprise & Field Apps

Offline-first architecture for field teams with poor connectivity, MDM deployment via Google Zero-Touch or Samsung Knox, barcode/NFC scanning, device hardware integration. Works in the real world — not just the office. Rugged device support (Zebra, Honeywell) available.

02

Consumer Mobile Apps

High-polish Android apps for retail, lifestyle, social, and entertainment. Material Design 3, smooth Compose animations, adaptive layouts for phones and tablets. Built for engagement and retention.

03

FinTech & Banking Apps

Biometric authentication, encrypted local storage, real-time transaction feeds, compliance-grade audit logging. Android Keystore for hardware-backed key storage. Built for trust.

04

Health & Fitness Apps

Android Health integration, wearable data (Wear OS, Galaxy Watch), sensor data collection, background health monitoring. Health Connect API for cross-app data sharing.

05

Android TV & Tablet Apps

Leanback UI for Android TV, large-screen adaptive layouts for tablets, multi-window support, keyboard and mouse input handling. Extended screen support done properly.

06

IoT & Hardware-Connected Apps

Bluetooth Low Energy, USB host mode, NFC, barcode scanning, printer integration, custom hardware via USB OTG. We've connected Android apps to more hardware than most teams have seen.

Who hires us for
Android development

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Founders building Android-first or Android + iOS products

You need engineers who know Android deeply enough to make the right architecture calls from day one — not a cross-platform team defaulting to Flutter because it's easier to manage.
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Enterprise IT teams replacing legacy Android deployments

Old Java apps, fragile device management, no offline support. You need a modern Kotlin rewrite with proper Clean Architecture, MDM compatibility, and a maintenance posture that doesn't require the original developer.
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Consumer apps with a large Android user base

Your Play Store rating is dragging against your App Store rating because the Android app hasn't had the same investment. Parity requires Android-native engineers who understand Compose, not a Flutter port.
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Hardware and IoT companies needing Android expertise

Your device runs Android but isn't a phone. BLE integration, custom hardware protocols, rugged device support, kiosk mode — we've built Android software for unusual hardware configurations.

Not sure whether to build native Kotlin or cross-platform?

We'll assess your requirements — team composition, timeline, budget, and technical requirements — and give you an honest recommendation. No preference for the more expensive option.

Kotlin-first since 2017.
Compose as standard.
Fragmentation solved.

Four things that come from 16 years and 180+ Android apps.
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Kotlin-first since 2017

We adopted Kotlin when Google announced first-class support — before it was the obvious default. Our Android team has been writing idiomatic Kotlin (coroutines, sealed classes, Flow, extension functions) for 7+ years. No half-converted Java codebases, no Kotlin written like Java.
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Jetpack Compose as our UI standard

We default to Jetpack Compose on all new projects. Declarative UI produces better results: faster iteration, superior animations, better testing story, and code that's easier to maintain at scale. We migrate existing XML layouts to Compose on upgrade projects.

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Android's fragmentation is solved

Thousands of Android devices. We test on physical device matrices covering Samsung, Google Pixel, Oppo, and Xiaomi. Firebase Test Lab for automated matrix testing. We've been navigating Android fragmentation since 2008 — it doesn't surprise us.
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Architecture is not optional

Every Android project follows MVVM or MVI with Clean Architecture. Dependency injection with Hilt. Repository pattern. Single source of truth for state. These are standards, not premiums — code that's maintainable 3 years later, not 3 months.

When does native Kotlin win

We build Flutter and React Native too. Here's our honest framework.
Capability Flutter / React Native Native Kotlin (EB Pearls)
Deep Android hardware integration Platform channels required
✓ Direct — BLE, NFC, USB OTG, custom hardware
New Android API support Weeks to months delay
✓ Available on Android release
Material Design 3 fidelity Approximated via widgets
✓ Native Material 3 — exact implementation
Jetpack Compose animations Cannot match Compose
✓ Full Compose animation system
Wear OS companion apps Very limited support
✓ Full WearOS + Tiles + Watch Face API
Enterprise MDM (Knox, Zero-Touch) Limited
✓ Full Google Zero-Touch and Samsung Knox support
Single platform budget 30–40% more
Lower long-term maintenance, better native UX

Our Android stack

★ marks our preferred production choice.

Core Development

  • ★ Kotlin
  • ★Jetpack Compose
  • ★Kotlin Coroutines + Flow
  • Hilt (Dagger 2)
  • Jetpack Navigation
  • Java (legacy/bridges)

Architecture & Data

  • MVVM / MVI + Clean Arch
  • Room (SQLite ORM)
  • Retrofit / OkHttp
  • DataStore
  • WorkManager
  • GraphQL (Apollo Android)

Testing & DevOps

  • ★ JUnit 5 + MockK
  • ★Firebase Test Lab
  • Fastlane + GitHub Actions
  • Espresso (UI tests)
  • ★Firebase Crashlytics

Integrations

  • Health Connect
  • ★Android Keystore
  • BLE / NFC
  • Google Pay
  • Firebase suite

Your project is 100% protected

EB Pearls signs an NDA before any technical discussion. Your code, architecture, and business logic remain entirely yours.

✓ ISO 27001
✓ ISO 9001
✓ NDA First

From brief to Play Store

Stage 01

Discovery & Architecture

Scope every screen, integration, edge case, and data model. Define offline behaviour, sync strategy, and device targets. Fixed-scope quote delivered.

Weeks 1–2

Stage 02

Design & Prototype

Figma designs, interactive prototypes, Material Design 3 system. Adaptive layouts for phone and tablet from day one.

Weeks 3-5

Stage 03

Kotlin Development

2-week sprints. Weekly internal builds. Working software from week 3. Instrumented tests run on every commit via Firebase Test Lab.

Weeks 6–14+

Stage 04

Launch & Beyond

Play Store submission, listing, screenshots, content rating. Structured handover to maintenance retainer.

Final 2 weeks

How to work with us

Fixed-Price Project

Defined scope, price, and timeline. Best for well-scoped Android builds.
AUD $40,000–$165,000+

Sprint-Based Delivery

Fortnightly sprints with internal builds. Best for complex apps where you want to see and react to working software.
From AUD $14,000/sprint

Android Maintenance Retainer

Version updates, dependency patches, crash resolution, and feature additions. Android releases annually.
From AUD $3,500/month

Every question answered.

Can't find what you need?

Native Kotlin for deep Android integration, maximum performance, or best-in-class Android UI. Flutter for cost-effective iOS + Android from one codebase where UI pixel-perfection is a primary requirement. We recommend based on your specific requirements — we build both.

Simple MVP: AUD $40,000–$85,000. Mid-complexity: $85,000–$165,000. Complex enterprise app: from $165,000. Flutter cross-platform saves 30–40% vs building native iOS + Android separately.

Yes — submission, listing optimisation, screenshots, content rating, and review management included. We handle Play Console policy compliance that often trips up less experienced teams.

Thousands of Android devices across hundreds of manufacturers. We test on physical device matrices covering Samsung, Google Pixel, Oppo, and Xiaomi. Firebase Test Lab for automated matrix testing. We've been navigating Android fragmentation since 2008 — it doesn't surprise us.

Yes — we've done numerous Java-to-Kotlin migrations. Our approach: convert module by module, establish test coverage before migration, use Kotlin interop in the transition period, and refactor to idiomatic Kotlin (coroutines, Flow, sealed classes) as the codebase matures.

Play Store policies change frequently and enforcement has become stricter. We stay current with policy changes including data safety section requirements, sensitive permissions, and target API level requirements. We've navigated every major policy change since 2008.

Well-scoped MVP: 12–16 weeks. Complex apps with deep hardware integration: 20–28 weeks. The biggest variable is scope clarity at the start — not complexity that emerges mid-build.


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Android 8.0 (API 26) minimum by default — covers 97%+ of active devices. We test on Samsung, Google Pixel, Oppo, and Xiaomi physical devices plus Firebase Test Lab for automated matrix testing

Google's modern declarative UI framework — Kotlin-based, replaces XML layouts. Similar to SwiftUI on iOS. We default to Compose on all new projects for better developer experience, faster iteration, and superior animations.

Every Android project follows MVVM or MVI with Clean Architecture. Dependency injection with Hilt. Repository pattern. Single source of truth for state. These aren't premiums — they're our standard. Code that's maintainable 3 years later.

Yes — Wear OS companion apps alongside the main Android app, with shared Kotlin multiplatform libraries where appropriate. Health monitoring, fitness tracking, and notification management are common Wear OS additions.

Yes — we have experience with Zebra, Honeywell, and other rugged Android devices for field operations, as well as custom hardware via USB OTG and BLE. Barcode scanning, NFC, and printer integration are common in our enterprise Android work.
1 Your Information
2 Book Meeting
3 Confirmation

Ready? Build your Android app.

45 minutes. We'll review your requirements and give you an honest assessment of scope, timeline and budget.
Contact EB Pearls
What to expect on your call

What to expect

  1. 1 Share a few details
    Complete the form with your contact details and what you need help with.
  2. 2 Book your free discovery call
    Once you submit the form, choose a time that suits you for your discovery call.
  3. 3 Privacy comes first
    Sign an optional NDA to ensure the highest privacy level and protection of your idea.
  4. 4 Discovery call
    We’ll discuss your goals, the support you need and answer your questions. If we’re a good fit, we’ll outline the next steps.

What to expect

  1. 1 Share a few details
    Complete the form with your contact details and what you need help with.
  2. 2 Book your free discovery call
    Once you submit the form, choose a time that suits you for your discovery call.
  3. 3 Privacy comes first
    Sign an optional NDA to ensure the highest privacy level and protection of your idea.
  4. 4 Discovery call
    We’ll discuss your goals, the support you need and answer your questions. If we’re a good fit, we’ll outline the next steps.