Android App Development Services
Android Apps
Android Apps
Users Actually Keep
Your Android application ships with Jetpack architecture from day one. No memory leaks nobody notices. No ANRs in production. No 2-star reviews from a launch that needed 3 more weeks.
Kotlin-first
Jetpack Compose
MVVM + Clean
Play Store ready
React Native option
Cinema band · Android dev team in sprint review, hands on devices
What real Android development looks like
Testing on real devices, not just the emulator. Every sprint.
Why Apps Fail on the Play Store
The rating falls before
The rating falls before
anyone calls it a failure.
Play Store rating over 12 months (typical unarchitected app)
from 14,200 reviews
Slide to simulate rating declineMonth 12 (post-launch)
2.1 at month 14.8 with Redefine
"Crashes every time I try to upload a photo. Samsung Galaxy S23. Unusable." - 3 months ago
"Battery drains 40% in 20 minutes. This is not normal. Pixel 7 user. Update killed the app." - 5 months ago
Five architecture decisions that produce these reviews:
No memory management strategy
Activities and Fragments holding references they should not. ANRs on low-RAM devices. Works on a Pixel 8. Crashes on a Galaxy A14.
Network calls on the main thread
Blocking UI thread with API calls. Android throws a NetworkOnMainThreadException. The app freezes. Users uninstall.
Permissions requested at wrong moments
Camera permission dialog appears before the user understands why. They deny. The feature breaks. No graceful fallback.
Background work drains the battery
Wakelock held too long. No WorkManager. No Doze awareness. Battery drain reports surface in reviews within 2 weeks of launch.
No deep link or notification handling
Push notification taps open the wrong screen or crash. Deep links from email campaigns send users to a blank page.
What Your App Looks Like
Select your app type.
See what we build for you.
The architecture, features, and screen design we apply differ by app context. Select your use case to see what a Redefine-built Android application delivers.
Today
$847
+12% vs yesterday
Streak
14d
On fire
Recent Activity
Marcus T.
Completed goal
0
Day-30 retention rate
vs 28% industry avg
4.8
Play Store rating
post-launch average
<2s
Cold start time
across device tiers
0
ANR crashes in production
after 90-day launch
Jetpack Compose with Material Design 3
Push notifications via Firebase with deep link routing
Google Play Billing integration (subscriptions + one-time)
Offline-first with Room database and sync queue
Play Store listing, ASO, and review response setup
Enterprise PortalSSO Active
Open Tasks
24
SLA Status
98%
Sprint Progress
36 of 50 pts72%
PROJ-1042
In ReviewPROJ-1041
PendingPROJ-1040
DoneSSO
SAML 2.0 + OAuth2
enterprise auth standard
MDM
Managed device support
Intune + JAMF
TLS 1.3
End-to-end encryption
certificate pinning
RBAC
Role-based access
per feature module
Enterprise identity: Azure AD, Okta, SAML 2.0
MDM enrollment: Intune, VMware Workspace ONE, JAMF
App containerization with data-at-rest encryption
Private Play Store or internal distribution via MDM
Field Map5 live
Current zone
3
Active
1
Alert
1
Issue
Site #14 - Confirmed2m ago
Site #09 - Pending8m ago
Offline
Full offline operation
sync when connected
GPS
Real-time location tracking
geofence triggers
Scan
Barcode + QR + NFC
zero hardware dependency
Forms
Dynamic field forms
photo and signature capture
WorkManager for reliable background sync, Doze-aware
Google Maps SDK with custom overlays and geofencing
ML Kit barcode scanning, camera2 API integration
Conflict-free sync with vector clock data resolution
Our Android Process
From architecture sprint
to Play Store live in a straight line.
01
Architecture Sprint
Data model, API contracts, screen architecture, navigation graph
02
UX Design
Material Design 3 system, prototype, and usability testing
03
Core Build
Kotlin, Jetpack Compose, Hilt DI, Retrofit, Room, DataStore
04
Device Testing
Firebase Test Lab, real-device matrix, crash-free rate target
05
Store Launch
Play Store listing, ASO, privacy policy, launch monitoring
Architecture sprint — 2 weeks before code
Every Android project begins with a 2-week architecture sprint. We deliver a complete Figma navigation graph, Kotlin data model document, API contract (OpenAPI), dependency injection map, and local/remote data strategy. You see the full blueprint before a line of production code is written. Sprint 2 starts with shared understanding, not assumptions.
Navigation graphData model docAPI contracts
## Architecture Decision Record
## Sprint 1 Output — Android App
### Navigation Graph
HomeFragment → DetailFragment
DetailFragment → CheckoutFragment
### Data Layer
Repository pattern (Hilt DI)
Room local cache + Retrofit remote
### Performance Targets
Cold start: < 2000ms
Crash-free rate: > 99.5%
UX Design — Material Design 3 from sprint 2
Figma screens built to Material Design 3 guidelines. Dynamic color system, typography scale, motion tokens, and component library. Interactive prototype for stakeholder review before engineering begins. Usability test with real users on target devices before sprint 3. You never see a design that hasn't been validated against an actual Android user.
Design system tokens
--md-sys-color-primary
--md-sys-color-primary-container
--md-sys-color-secondary
--md-sys-color-surface
Core build — Kotlin + Jetpack throughout
100% Kotlin. No Java interop unless a third-party SDK forces it. Jetpack Compose for UI, Hilt for dependency injection, Coroutines and Flow for async, Retrofit for network, Room for local persistence, DataStore replacing SharedPreferences. ViewModel with saved state. UI state management via StateFlow. Every layer testable, every dependency injectable.
@HiltViewModel
class HomeViewModel @Inject constructor(
private val repository: UserRepository
) : ViewModel() {
val uiState: StateFlow<HomeUiState> =
repository.getUsers()
.stateIn(viewModelScope,
SharingStarted.WhileSubscribed(),
HomeUiState.Loading)
}
class HomeViewModel @Inject constructor(
private val repository: UserRepository
) : ViewModel() {
val uiState: StateFlow<HomeUiState> =
repository.getUsers()
.stateIn(viewModelScope,
SharingStarted.WhileSubscribed(),
HomeUiState.Loading)
}
Device testing — real hardware, not just emulators
Firebase Test Lab runs the full test suite across a device matrix: entry-level (Galaxy A14), mid-range (Pixel 6a), and flagship (Galaxy S24). Robo tests crawl every screen path. Automated UI tests verify critical flows. Performance profiling on the lowest-spec target device in the matrix. Crash-free rate target agreed before launch. If it fails the threshold, we do not ship.
Firebase Test Lab results
Galaxy A14 — Android 13 — PASS
Pixel 6a — Android 14 — PASS
Galaxy S24 — Android 14 — PASS
Crash-free: 99.7% across 847 test sessions
Play Store launch — setup, ASO, and monitoring
Store listing copy, screenshots, feature graphic, and short description written to ASO guidelines. Privacy policy and data safety form completed. Staged rollout configured starting at 10% of users. Firebase Crashlytics and Performance Monitoring live from day one. You see the rating trend, ANR count, and crash-free rate in the first 24 hours. Nothing launches without a monitoring plan.
Launch day metrics
4.9
Day 1 rating
99.8%
Crash-free
1.8s
Cold start
10%
Staged rollout
Cross-platform or backend options in the stack:
Client Proof
An app launched on iOS and Android.
An app launched on iOS and Android.
With features that required hardware access.
0
Platforms
iOS + Android from one codebase
0
Deliverables
Mobile dev, analytics, optimization, testing, multi-platform
4.8
Store rating
Post-launch user feedback
Case Study · Mobile app product team reviewing launched app on devices
Real client result
Replace with product team reviewing launched mobile app on devices, natural light · 1200×400
Client
Homes and Lands
Real Estate Platform
AndroidiOS
A mobile app to showcase property listings and real estate agents, featuring custom QR scanning, secure user data, and simultaneous iOS and Android delivery.
The Problem
The platform required user-friendly mobile applications capable of showcasing listings and agent details while maintaining high security and performance standards. It needed to support both iOS and Android devices, integrate a custom scanning feature, meet strict app store guidelines, and deliver a consistent user experience across multiple device types simultaneously.
Custom hardware scanning + dual-platform delivery + strict store guidelines — all required at launch.
The Result
0
integrated delivery streams: app dev, feature dev, analytics, optimization, and multi-platform deployment
Launched on both platforms with app store compliance
Innovative scanning feature drove high engagement
Strong security and cross-platform compatibility built user trust
61 Android apps delivered
·All case study data from verified client recordsWhy Redefine
Six things we do that most Android agencies treat as optional.
01
Real-device testing matrix
Firebase Test Lab runs every sprint. Entry-level to flagship. If it does not pass on a Galaxy A14, it does not ship to anyone.
02
Performance budgets from sprint 1
Cold start target, crash-free rate, and ANR threshold agreed before coding begins. CI fails the build if any metric falls below target.
03
Security built in, not bolted on
EncryptedSharedPreferences, certificate pinning, biometric auth, and ProGuard obfuscation are architecture decisions, not sprint 18 additions.
04
Offline-first by default
Room local cache, sync queue, and conflict resolution designed upfront. Your app works in a tunnel, not just a fast WiFi network.
05
Play Store ASO and listing copy
Store listing, screenshots, feature graphic, and data safety section completed by us. You do not spend launch week writing Google Play descriptions.
06
Architecture docs your team can own
Navigation graph, module diagram, data flow docs, and contribution guide delivered at handoff. Any Android developer you hire can onboard in days.
Questions
The questions Android buyers ask before committing.
Platform choice, timeline, and testing approach matter more than most agencies acknowledge. Here is what you need to know.
Pricing approach
Scoped before work starts. Line-by-line pricing. No commitment to receive a proposal.
An app discovery sprint delivers a full architecture document, screen flow, and sprint plan. You see every deliverable and cost before signing.
Native Kotlin/Jetpack Compose when: you need hardware access (camera, sensors, NFC, Bluetooth), performance is critical, or the app is Android-only. React Native when: budget requires one codebase for both platforms, the app is UI-focused, and native hardware features are minimal. We recommend based on feature requirements, not preference. The discovery sprint produces this recommendation in writing before any code is written.
Firebase Test Lab runs across a device matrix every sprint — not just before launch. We define the matrix in the architecture sprint: entry-level (typically Galaxy A-series), mid-range (Pixel 6a or equivalent), and flagship (current Galaxy S). Crash-free rate targets are agreed before coding begins. If the build does not meet the threshold on the entry-level device, it does not advance to the next stage. Manual testing on physical devices supplements automated testing for UX-critical flows.
Architecture sprint: 2 weeks. Simple consumer app (5 to 8 screens, standard features): 10 to 14 weeks. Mid-complexity app (social, marketplace, booking, or field tool): 14 to 20 weeks. Enterprise app with SSO, MDM, and complex data sync: 18 to 24 weeks. Every project begins with a sprint plan that shows week-by-week deliverables before a single screen is designed.
Yes. We handle the full Play Store listing: app description, screenshots, feature graphic, short description, privacy policy link, and data safety questionnaire. We review Google Play policy compliance before submission to reduce rejection risk. If Google rejects for a policy reason, we handle the resolution. The staged rollout configuration (starting at 10%) and monitoring setup are part of our launch deliverable, not extras. More details on the Technology Stack page.
You do. Code committed to your repository throughout the engagement. The Google Play Developer account is yours from day one. Architecture documentation, Figma files, and contribution guides are all delivered to your team at handoff. No dependency on Redefine to release updates, add features, or onboard new developers after the project closes.
Right Match?
Tell us what you are building. We will be direct about fit.
Select the cards that describe your project. We are honest about who we are not the right partner for.
Match score0 of 6 selected
Not sure where you land? Tell us your app idea and we will be direct about whether Android native, React Native, or a different approach is right for your situation.
Building a consumer app that needs to retain users beyond day 30
Push notifications, personalization, in-app payments, and Play Store rating management matter.
Enterprise app with SSO, MDM, and security requirements
Azure AD, Okta, SAML 2.0, or device management via Intune or VMware.
B2B field app that works offline and syncs when connected
GPS tracking, barcode/NFC scanning, dynamic forms, and conflict-free data sync.
Existing Android app with poor ratings or performance issues
A code audit identifies memory leaks, ANR causes, battery drain, and architecture debt before you start rebuilding.
Probably not the right match if:
Your total Android budget is under $12,000
A proper architecture sprint plus 5-screen app with real-device testing takes real engineering time. We cannot compress below the minimum.
You need a no-code app builder or template-based solution
We build custom applications. If a template fits your needs, we will tell you and point you toward the right tool.
Start Here
Tell us what the app needs to do. We scope the Android build.
No commitment. No pitch. A scoped proposal arrives in 3 business days with line-by-line pricing.
01
Submit your brief
Describe what the app must do and who uses it. 3 minutes.
02
Technical call within 48 hours
With an Android architect. We ask about target devices, offline needs, and integration surface.
03
Scoped proposal in 3 days
Architecture approach, screen scope, sprint plan, and line-item pricing.
04
Sprint 1 within 1 week of sign-off
Architecture sprint delivers navigation graph and data model before screen 1 is designed.
Form
No commitment. No pitch. · Call within 48 hours · Proposal in 3 days
48 hours
Technical call
3 days
Scoped proposal
61+
Android apps
100%
Code ownership
Brief received.
An Android architect will review your brief and send a scoped proposal within 3 business days.