FLUTTER SERVICES
Everything Flutter, under one roof.
01
Custom Flutter App Development
Bespoke cross-platform apps for iOS and Android from a single Flutter codebase.
One codebaseNative performancePixel-perfect UI
02
Flutter MVP Development
Validate your idea fast with a production-quality MVP in weeks.
8–12 week MVPsUser testingInvestor-ready
03
Flutter UI/UX Design
App design that feels native on both platforms and converts users.
UX researchMaterial & CupertinoPrototypes
04
Flutter Web & Desktop
Extend your app to web, Windows and macOS from the same code.
Flutter WebDesktop buildsShared logic
05
Backend & API Development
Secure back-ends with Firebase, Node.js or Python.
FirebaseREST/GraphQL APIsPush notifications
06
Migration to Flutter
Rebuild separate native apps or older hybrid apps in Flutter to cut maintenance cost.
Native → FlutterIonic/Cordova → FlutterPhased rollout
07
Flutter Upgrades & Refactoring
Upgrade Flutter and Dart versions and clean up legacy code.
Null safetyState management refactorPackage updates
08
App Store & Google Play Launch
Submission, review handling and App Store Optimisation.
Store listingsASORelease management
09
Flutter Support & Maintenance
OS updates, bug fixes and new features on a monthly plan.
iOS/Android updatesCrash monitoringFeature backlog
WHERE ARE YOU TODAY?
New Flutter project or an existing one?
Starting from scratch or inheriting code from another team — we pick up wherever you are.
01 · NEW
New Flutter project
From idea to launch: discovery, design, build and go-live.
✓Discovery & specification
✓MVP or full build
✓Launch & handover
Start a new project →
02 · ENHANCE
Enhance an existing Flutter app
Add features, improve UX and speed up what you already have.
✓New features & integrations
✓UX & performance improvements
✓Refactoring & tech-debt
Enhance my app →
03 · CONTINUE
Take over & continue
Inherited code from another agency or developer? We audit it, stabilise it and carry on.
✓Code & security audit
✓Documentation & handover
✓Continue your roadmap
Hand it over to us →
04 · MAINTAIN
Maintenance & support
Keep it secure, up to date and running with a monthly plan.
✓Bug fixes & monitoring
✓Version & security upgrades
✓SLA-backed response
Get a support plan →
WHY VISIBI
Why brands choose us for Flutter.
Built by a team with 60+ years’ combined experience across software engineering, search and AI.
✓Design, build, launch and App Store submission
✓Offline-first, secure and accessible apps
✓Analytics, crash reporting and A/B tests built in
✓AI features: chat, search and on-device ML
WAYS TO WORK
Project, developer or whole team.
FIXED PRICE
Project delivery
A defined scope, timeline and price — ideal for new builds and migrations.
✓Discovery & specification
✓Design, build and QA
✓Fixed milestones
✓Launch + 30 days support
MONTHLY
Dedicated Flutter developer
A senior developer working as part of your team, full- or part-time.
✓Senior, UK-managed developer
✓Daily stand-ups & your tools
✓Scale up or down monthly
✓Replace anytime
TEAM
App product team
Developer, designer, QA and project lead — a complete squad.
✓Cross-functional squad
✓Agile sprints
✓Product & tech leadership
✓DevOps & hosting included
HOW WE DELIVER
From idea to launch — and beyond.
01STEP 01
Discover
Goals, users and a clear specification.
02STEP 02
Design
UX, UI and technical architecture.
03STEP 03
Build
Agile sprints with weekly demos.
04STEP 04
Test & launch
QA, beta testing and store submission.
05STEP 05
Support & grow
Monitoring, upgrades and new features.
RELATED MOBILE SERVICES
FREE · NO OBLIGATION
Get a free Flutter quote.
✓ Reply from a senior developer within 24 hours
✓ Fixed-price estimate or developer rates
✓ NDA available on request
Flutter questions, answered.
Flutter suits most apps and cuts cost by sharing code. Native iOS/Android is best for heavy hardware or platform-specific features.
An MVP typically takes 8–12 weeks; larger apps 3–6 months.
It depends on scope. We give a fixed-price estimate after a free discovery call, or you can hire dedicated Flutter developers monthly.
Yes — 100%. Code lives in your repository, with documentation and full IP transfer.
Yes. We start with a code and security audit, document what exists, fix urgent issues and then continue your roadmap — whether the previous team was in-house, an agency or a freelancer.
Yes — monthly support plans cover fixes, upgrades, security and new features.