Flutter App Development
One Dart codebase, two flawless apps — iOS and Android together.
What we deliver
How BetaZen approaches it
Flutter lets you launch on both app stores from a single codebase, and BetaZen Infotech uses it to cut build time without cutting corners. We deliver custom widgets and 60fps animations in Dart, disciplined state management with Riverpod or Bloc, Firebase backends, and automated release pipelines through Codemagic — the complete toolkit for a cross-platform product.
Startups validating an idea in Kolkata sit alongside enterprises scaling across India on our Flutter roster; West Bengal’s growing product scene is exactly where we love to build, though our releases reach users worldwide.
From first conversation
to working software.
A practical four-stage process keeps decisions visible and progress measurable.
Discovery & Strategy
We start by understanding your goals, users, and constraints, then map the fastest path to measurable outcomes.
Design & Architecture
We design the experience and the system architecture up front so what we build scales cleanly and predictably.
Agile Delivery
We ship in short, reviewable increments with continuous testing so you see working software early and often.
Launch & Support
We handle deployment, monitoring, and handover — and stay on to iterate, optimize, and support post-launch.
Reasons teams
build this with us.
Half the build, all the polish
One Dart team ships both platforms simultaneously, trimming 30–40% off the cost of parallel native builds without a visual compromise.
Pixel-identical branding
Flutter paints its own UI, so your product looks exactly the same on a Pixel in Park Street and an iPhone in New York.
Hot-reload velocity
Changes appear in seconds during development, which means faster feedback loops and more iterations inside every sprint.
Common
questions.
Is BetaZen a Flutter development company based in West Bengal?
Yes — we build Flutter apps from Kolkata and serve clients throughout West Bengal, the rest of India, and overseas. Local teams can drop in for demo days; remote clients get the same rhythm over video.
Is Flutter a safe long-term choice for my app?
Flutter is backed by Google, powers apps for BMW, Google Pay, and eBay, and has one of the largest cross-platform communities. For most consumer and business apps it is a durable, well-supported bet.
When would you recommend native instead of Flutter?
If your app leans heavily on platform-specific hardware — advanced AR, intensive background processing, or deep OS integrations — we will tell you honestly and propose Swift or Kotlin instead.
How quickly can a Flutter MVP go live?
Because one codebase feeds both stores, a well-scoped MVP typically reaches TestFlight and Play Console internal testing in 5–8 weeks, with public release shortly after.
Let’s build the right thing.
Share your requirements and we will take it from there.
Contact BetaZen ↗