01
Ship fast
Single codebase, weekly release on TestFlight.
Mobile App Development
Cross-Platform (Flutter)Flutter, polished.
Flutter apps with one codebase, two platforms — when you need to ship MVPs in 6 weeks and still hit 60fps animations. Skia-rendered, native performance, custom design systems.
6 wks
MVP cycle
60fps
Animation
60MB
Median binary
−42%
Engineering cost
Cross-Platform (Flutter) is part of Abstriq's mobile app development practice — one of four verticals run by our senior team in Noida, India. Mobile, desktop, and cross-platform apps engineered for performance — from native iOS/Android to Flutter, React Native, Electron, and embedded PWAs. We build cross-platform (flutter) systems that are production-ready from day one: observable, tested, and documented, with a named senior architect on the engagement and four weeks of hyper-care after go-live. Our work spans India and global clients in the US, UK, UAE, and Singapore. Talk to a senior architect to scope your build in 48 hours.
Trusted by enterprises
Aaj Tak◆
Times of India◆
BJP◆
Beyond Reach Premiere League◆
Red Fm◆
Wellness Fuel◆
Junior Cricket Championship◆
ON Energy◆
ORYZO AI◆
Nursing Sarathi◆
Baatshala Ai◆
The Traffic People◆
Aaj Tak◆
Times of India◆
BJP◆
Beyond Reach Premiere League◆
Red Fm◆
Wellness Fuel◆
Junior Cricket Championship◆
ON Energy◆
ORYZO AI◆
Nursing Sarathi◆
Baatshala Ai◆
The Traffic People◆
Aaj Tak◆
Times of India◆
BJP◆
Beyond Reach Premiere League◆
Red Fm◆
Wellness Fuel◆
Junior Cricket Championship◆
ON Energy◆
ORYZO AI◆
Nursing Sarathi◆
Baatshala Ai◆
The Traffic People◆
Service overview
Engineering cross-platform (flutter)
We build Flutter apps where the cross-platform savings show up in real engineering velocity, not just in marketing slides. Skia-rendered, native performance, custom design systems that aren't an afterthought theme.
60fps animations, custom platform channels, plugin authoring, and the boring stuff that Flutter hides: code signing, signing config, plugin compatibility, hot reload vs hot restart gotchas.
Practice signalsSenior-ledWeekly demosCode review on every PRProduction on-call
01
6 wks
MVP cycle
Most cross-platform launches
02
60fps
Animation
Skia-rendered
03
60MB
Median binary
Median across fleet
04
−42%
Engineering cost
v. dual native squads
Business challenges we solve
What keeps teams shipping cross-platform (flutter).
Cross-platform tax surfaces as soon as you need native polish
Hot reload breakages on plugin updates
Platform-channel boilerplate everywhere
Custom design systems that look like Flutter defaults
App size ballooning past 80MB
Plugin ecosystem fighting your stack
Why choose this service
Three senior-led practice lines.
Outcome-anchored, owned by a practice lead with clear accountability, weekly demos, and the kind of code review culture you'd build internally if you had a year.
02
Native performance
Skia render, 60fps animations, native platform channels.
03
Custom design
Beyond Material: tokens, themes, components matched to brand.
Key features
What ships, by default in every engagement.
F·01
Skia-rendered UI
60fps animations, custom renderers, hardware-accelerated.
F·02
Native channels
Biometric, NFC, BLE, push — bridged cleanly with typed channels.
F·03
Custom design system
Tokens, themes, components — matched to brand, not Material default.
F·04
Offline-first
Hive / Drift / shared preferences — synchronised with backend.
F·05
Build & release
Flavor splits, code signing, phased rollout, CI on Fastlane.
F·06
State management
Riverpod, BLoC, Provider — picked per project.
Benefits & business outcomes
Numbers senior clients measure.
Time-to-market
Single codebase, parallel release
6 weeks MVP
Outcome · 01
Performance
Skia render, 60fps animations
60fps
Outcome · 02
App size
Tree-shaken, ABI-split, on-demand modules
<60MB
Outcome · 03
Development process
Senior squads. Tight loops. Code every day.
01
Week 1–2Material 3 dual prototype
Material 3 / Cupertino dual, navigation, real-device prototype.
02
Week 3Architecture
State mgmt, plugins, platform channels, theming.
03
Week 4–10Build
Feature sprints, weekly TestFlight, on-device QA.
04
OngoingLaunch + grow
Phased rollout, ASO, monthly features.
Technologies we use
The stack we ship in production.
Layer · 01
Language
Dart
Flutter
Skia
Layer · 02
State
Riverpod
BLoC
Provider
GetX
Layer · 03
Build & Release
Flavors
Fastlane
Codemagic
Bitrise
Industries we serve
Verticals where we've shipped, not where we dabble.
V·01
D2C & Retail
Loyalty, in-store companion
Signal6 wks MVP cycle
V·02
Travel
Booking, itinerary, offline
Signal60fps Animation
V·03
Healthcare
Patient adherence, telehealth
Signal60MB Median binary
V·04
Education
Course consumption
Signal−42% Engineering cost
V·05
Field services
Offline-first technician
Signal6 wks MVP cycle
V·06
FinTech
Banking, payments, KYC
Signal60fps Animation
Why Abstriq
Built for teams who ship fast in production.
We're not a body shop or a freelance marketplace. We run a senior-heavy engineering org with clear practice leads, real code review, and real on-call coverage.
Signal
6 wks
MVP cycle
Signal
60fps
Animation
Signal
60MB
Median binary
Signal
−42%
Engineering cost
Vertical AI, not just LLMs
We build agents that actually move numbers — wired into your systems, your data, your workflows.
Ship in weeks, not quarters
Small senior squads, tight feedback loops, code-merge every day, demo every week.
Industrial-grade rigor
From PLCs to SOC2 — production safety, observability, and resilience baked in.
One team across four worlds
Web, mobile, AI, and industrial under one roof — no vendor ping-pong.
FAQs
The questions we hear most.
If yours isn't here — ping us and we'll reply with specifics on your stack.
01Flutter vs React Native?
Flutter's Skia render gives you 60fps + custom UI without bridge. RN's bridge cost adds up. We lay out a 1-pager in week one.
02App size and start time?
App-size: tree-shaken with ABI splits for Android, on-demand modules on iOS. Cold start across both <2s.
03Native channel trouble?
We write typed MethodChannel / EventChannel wrappers and unit-test them. No raw async/await leakage into the UI tree.
04When is Flutter wrong?
When you need bleeding-edge platform features (Camera 4, latest sensors), deep hardware access, or iOS-only polish.
Related services
Other practices inside Mobile App Development.
Free consultation
Ready to ship cross-platform (flutter)?
Tell us the problem — proposal in under 48 hours. NDA-friendly by default, senior-led, and we typically walk you through a proof-of-concept before the engagement closes.
Reply in 24hNDA-friendlySenior-ledProduction on-call