AppBuild

Selected Mobile
Applications & Case Studies

Every product engineered from a single clean Flutter codebase. We help founders and teams ship cross-platform to Google Play and the App Store with uncompromising native quality.

100%Native Parity120 fpsFluid UI Motion28-DayCore Delivery
Construction & PropTechFull-Lifecycle Production Build
2026
BuilderFlow icon

BuilderFlow

A demonstration of how a luxury home builder mobile app should behave, live on Google Play.

Production mobile client portal and showcase engineered for custom residential home builders. Combines high-resolution architectural project portfolios, milestone build diaries, spec sheets, and serverless client enquiry routing into a fluid 120fps cross-platform Flutter experience.

100%Cross-platform parity
120 fpsFluid animated UI
0Data tracking or collection
Store Screenshots4 Screens
BuilderFlow screenshot 1
BuilderFlow screenshot 2
BuilderFlow screenshot 3
BuilderFlow screenshot 4

Key Deliverables

  • Production Flutter mobile application published to Google Play Store (au.appbuild.builderflow)
  • Interactive architectural portfolio with high-resolution photo galleries & floorplan specs
  • Serverless enquiry pipeline powered by Firebase Cloud Functions and Resend API
  • Production telemetry and monitoring via Firebase Core, Crashlytics & Analytics

“BuilderFlow sets a new standard for luxury home builder apps. Smooth transitions, instant offline loading, and a clean client enquiry flow that actually converts.”

Ridgeline BuiltCustom Home Builder (Sydney, NSW)
Platforms:AndroidiOS
Google PlayApp Store
EdTech & Test PrepFull-Lifecycle Production Build
2026
Easy DKT icon

Easy DKT

Pass the Australian Learner Driver Knowledge Test first try with 300+ interactive practice questions.

Educational testing and mock examination mobile app designed to prepare Australian learner drivers for official transport authority permit exams. Features timed mock tests, instant scoring, road situation diagram breakdowns, and a serverless rewarded-ad credit economy.

300+Verified mock questions
< 150msSigned API latency
99.9%Crash-free sessions
Store Screenshots3 Screens
Easy DKT screenshot 1
Easy DKT screenshot 2
Easy DKT screenshot 3

Key Deliverables

  • Production Flutter mobile application live on Google Play (au.appbuild.dkt)
  • Modular Clean Architecture with BLoC, GoRouter, Retrofit, and GetIt injection
  • Serverless passwordless OTP authentication and credit ledger via Firebase Cloud Functions
  • Google AdMob Rewarded Interstitials with cryptographic Server-Side Verification (SSV)
  • Secure HMAC-SHA256 device-signed API integration with high-res road diagram CDN

“AppBuild engineered a flawless, responsive test prep experience that makes studying road rules engaging. The offline caching and instant question feedback are exceptional.”

Learner Test CommunityVerified Australian App Users
Platforms:AndroidiOS
Google PlayApp Store
Photography & MediaFull-Lifecycle Production Build
2026
Moment Flo icon

Moment Flo

Transform personal photo & video memories into captivating, shader-rendered slideshow galleries.

High-performance visual media and personal memory showcase app engineered for mobile photography enthusiasts. Features custom GLSL shader-backed transitions, secure per-user Firebase Cloud Storage syncing, and intelligent aspect-ratio fitting.

60 fpsShader transition rate
100%Encrypted cloud storage
0msPerceived image lag
Store Screenshots4 Screens
Moment Flo screenshot 1
Moment Flo screenshot 2
Moment Flo screenshot 3
Moment Flo screenshot 4

Key Deliverables

  • Production Flutter mobile app published to Google Play Store (au.appbuild.momentflo)
  • Custom GLSL shader rendering pipeline for hardware-accelerated gallery transitions
  • Per-user scoped Firebase Cloud Storage and Firestore security architecture
  • Modular Flutter architecture with BLoC, Freezed, GoRouter, and GetIt dependency injection

“Moment Flo showcases the cinematic fidelity Flutter can achieve. The custom shader transitions and instantaneous photo rendering feel completely native and fluid.”

Visual Media CommunityBeta Testers & Creative Users
Platforms:AndroidiOS
Google PlayApp Store
Healthtech4-Week MVP Sprint
2026
LU

Lumen Clinical

Cut hospital admission triage intake time by 40% with offline clinical workflows.

Patient triage application engineered for hospital intake teams. Structured digital assessments replaced legacy paper forms, eliminating double-handling and reducing patient wait times across emergency wards.

40%Faster intake
100%Offline reliability
0Paper forms required

Key Deliverables

  • Cross-platform Flutter app for iPad and Android tablets
  • Offline-first encrypted SQLite database sync
  • Healthcare compliance and audit trail logging

“They shipped our MVP in under 4 weeks and didn't drop a single scope commitment. Communication felt like working with our own team.”

Sana MehtaFounder, Lumen Clinical
Platforms:iOSAndroid
Google PlayApp Store
Construction SaaSReact Native to Flutter Migration
2025
GR

Groundwork

Rebuilt from React Native to Flutter, cutting crashes by 60% with 38% faster startup.

Heavy-duty inspection and field logging platform for commercial construction crews working in low-connectivity environments. Migrated from an unstable legacy stack into a resilient Flutter architecture.

60%Fewer crashes
38%Faster cold start
1Codebase for iOS, Android & Web

Key Deliverables

  • Zero-downtime database and authentication migration
  • Background photo upload and offline queue pipeline
  • Unified design system across mobile and desktop web

“The Flutter migration paid for itself in the first quarter with a dramatically lower crash rate and happier field crews.”

Dave OkaforCTO, Groundwork
Platforms:iOSAndroidWeb
Google PlayApp Store
Mobility & LogisticsFull-Lifecycle Build
2025
RE

Relay Transit

Real-time rideshare dispatch and automated driver routing built and launched in 10 weeks.

Complete mobility dispatch system for regional transit providers. Powers passenger booking, real-time vehicle GPS tracking, and automatic driver trip allocation on both operating systems simultaneously.

10 WksKickoff to app store
< 1sReal-time dispatch latency
99.9%Uptime during peak transit

Key Deliverables

  • Dual passenger and driver mobile applications
  • Live WebSockets routing and turn-by-turn navigation
  • Automated fare settlement via Stripe integration

“Building for both platforms simultaneously allowed us to win the municipal transit contract before our competition even finished their iOS beta.”

Marcus ChenHead of Operations, Relay Transit
Platforms:iOSAndroid
Google PlayApp Store
Fintech & TradingArchitecture Audit & Optimization
2024
AT

Atlas Capital

Engineered 120fps real-time market charting and established in-house team architecture.

Performance optimization and state management overhaul for an active institutional portfolio tracker. Resolved frame drops during volatile market feeds and trained the client team on clean modular architecture.

120 fpsSmooth chart rendering
-45%App bundle memory usage
100%Team runbook enablement

Key Deliverables

  • Custom high-performance canvas rendering for financial charts
  • Stream-based reactive state management refactor
  • Comprehensive architectural guidelines and developer runbook

“Their consulting pass gave our engineering team a real Flutter architecture, not just tips. We still reference the runbook weekly.”

Priya RamanHead of Mobile, Atlas Capital
Platforms:iOSAndroid
Google PlayApp Store

Teams who trusted us with their core mobile product

50+ Apps Shipped · 12 Industries
BuilderFlow/
Easy DKT/
Moment Flo/
Lumen Clinical/
Groundwork/
Relay Transit/
Atlas Capital/
Hearth Health/
Beacon IoT/
Orbit Mobility/
Kindred Care/
Pier 9 Logistics/
Summit Media/
Northline/
Verde Energy/
BuilderFlow/
Easy DKT/
Moment Flo/
Lumen Clinical/
Groundwork/
Relay Transit/
Atlas Capital/
Hearth Health/
Beacon IoT/
Orbit Mobility/
Kindred Care/
Pier 9 Logistics/
Summit Media/
Northline/
Verde Energy/
BuilderFlow/
Easy DKT/
Moment Flo/
Lumen Clinical/
Groundwork/
Relay Transit/
Atlas Capital/
Hearth Health/
Beacon IoT/
Orbit Mobility/
Kindred Care/
Pier 9 Logistics/
Summit Media/
Northline/
Verde Energy/

Have an app idea worth shipping?

Book a free 30-minute discovery session. We will evaluate technical feasibility, estimate timelines, and provide an honest assessment for your product.

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