Flutter App Development
Flutter app development — one Dart codebase, both stores, pixel-identical UI. Ideal for design-forward apps that need iOS and Android on one budget.
HandsOnTech builds Flutter apps — one Dart codebase shipping pixel-identical experiences to iOS and Android — cutting cross-platform cost roughly 30–40% versus two native builds, with both store submissions included.
Flutter renders its own UI, so your brand looks exactly the same on every device — a genuine advantage for design-led products. One team, one codebase, two stores, and hot-reload iteration speed your feedback loop will feel every sprint.
One codebase, both stores, pixel-identical
Flutter renders its own interface, which means your product looks exactly the same on a three-year-old Samsung and a new iPhone — a genuine advantage for brands where design is the differentiator. One Dart codebase ships to both stores, cutting cross-platform cost roughly 30–40% against two native builds, and hot reload makes iteration visibly faster: the change you request in a demo call is often live before the call ends. For design-forward consumer apps and startup MVPs that need both platforms on one budget, Flutter is usually the strongest answer available.
Where Flutter fits — and where we’d steer you native
For the overwhelming majority of business apps, Flutter feels fully native to users: 120fps scrolling, platform-aware navigation, correct haptics. The exceptions are real and we name them: deep OS integration like heavy background processing, exotic hardware protocols, or watch-first products still favor Swift and Kotlin. Because we staff native teams too, our framework recommendation carries no self-interest — it’s the project’s answer, in writing, with the trade-off math attached. Both store submissions, crash monitoring and post-launch releases are included either way.
Why apps get deleted
Day-one delight means nothing if booking, checkout or onboarding fails on a bad connection.
Overbuilt v1
Too many screens before value. Users never reach the aha moment.
Store rejection loops
Privacy, permissions and assets wrong — launch slips by weeks.
Abandoned after launch
Crash spikes with no one watching. Reviews tank.
Apps that stay on the home screen
Native iOS and Android or React Native — shipped and supported.
iOS & Android native
Platform-native UX when performance and OS features matter most.
React Native / Flutter
One codebase, two stores, faster iteration.
Store submission & ASO
Assets, review cycles and keyword optimization.
Post-launch releases
Crash monitoring, analytics and scheduled updates.
Ship to both stores
TestFlight and Play builds every sprint.
Define
Core loop, permissions model and offline requirements.
Prototype
Tap-through flows validated on real devices.
Build
Sprints with device testing and API integration.
Launch
Store submission, monitoring and release train.
Three ways to engage
Every model starts with a free consultation and a written quote — the price you sign is the price you pay.
Fixed-Price Project
A scoped build with a written price and a launch date — agreed before design begins.
- Written scope and fixed quote within 48 hours
- Two-week sprints with staging demos every other Friday
- Milestone payments tied to shipped work
- 30-day bug warranty in the contract
- Code, designs and content transfer on final payment
Growth Retainer
Monthly compounding work on organic and paid visibility, reported against pipeline.
- Monthly sprint plan agreed in advance
- Live dashboard — the same numbers we see
- AI visibility report: which prompts name you
- No long lock-in — cancel with 30 days notice
- Same team as your build, no handoff loss
Dedicated Team
Senior specialists embedded in your Slack, repo and standups — capacity without recruiting.
- Start within 1–2 weeks of the intro call
- Your tools, your process, your time zone
- Scale seats up or down with two weeks notice
- NDA and full IP assignment from day one
- Direct access — no account-manager relay
Shipped, measured, still running
Live projects with measured results — visit them before you hire us.
BusyHen
A seven-screen booking flow rebuilt to three taps — around how parents actually book.
Ultimate Junk Removal
A brochure site rebuilt as a quote machine with local SEO in the structure, not sprinkled on top.
Angel Care
Rewritten in plain language, WCAG 2.2 AA throughout — and search finally found it.
The stack we ship with
Chosen per project for your team and roadmap — never by our habits.
Design
Frontend
Backend
Platforms
Mobile
AI
HandsOnTech vs. typical app agencies
30-day warranty
Bugs found in the first month get fixed free — in the contract.
You own everything
Code, designs and content transfer on final payment.
U.S. hours overlap
Standups and demos on ET, CT, MT or PT — your pick.
Fixed price, fixed date
Quoted in writing before work starts. No surprise change orders.
More Mobile App Development services
Explore other capabilities
Common questions
Flutter or React Native — how do you choose?
Flutter for pixel-perfect custom design and animation-heavy UI, or when your product may extend to desktop and web from one codebase. React Native when your team lives in JavaScript or the app leans on many web-ecosystem libraries. We staff both, so you'll get the project's answer, not the vendor's.
Does Flutter feel native to users?
For the overwhelming majority of business apps, yes — 120fps scrolling, platform-aware navigation and correct haptics read as native to real users. The exceptions are deep-OS-integration apps (heavy background work, exotic hardware), where we'd steer you native and explain exactly why.
What is Flutter App Development?
Flutter App Development is a scoped engagement from HandsOnTech — a U.S. design, development and growth studio. We map URL architecture, internal links and schema before build, tie mobile app development work to one business metric and deliver in two-week sprints with staging demos.
How much does flutter app development cost?
Every project is quoted after a free audit and scope review. You receive a written fixed-price proposal with milestones and timeline within 48 hours — no hourly creep or surprise change orders.
How long does flutter app development take?
Marketing websites typically ship in 4–6 weeks. Web apps and AI dashboards take 8–12 weeks. Mobile apps take 10–16 weeks. Exact timeline is confirmed in your written scope before work starts.
Is SEO included in the build?
Yes — technical SEO is built in from the first wireframe: semantic HTML, Core Web Vitals tuning, Service and FAQ schema, XML sitemap, internal linking and on-page structure. Ongoing SEO and AEO retainers are available after launch.
Built for founders who are done waiting on agencies.
One team. One contract. Working software every two weeks.
Tell us what you're building.
You'll get a plan, a price and a date — usually within two business days. No sales deck, no discovery-call maze.
- ✉️sales@handsontech.ioWe reply within one business day
- 📞(866) 965-8749Mon–Fri, 9am–6pm ET
- 📍2108 N ST STE NSacramento, CA 95816
- ⚡Free website auditRecorded walkthrough back in 48 hours
- 🔒NDA on requestSigned before you share anything sensitive