Android App Development
Android app development company — native Kotlin and Jetpack Compose apps that perform across the device spectrum, from flagships to budget phones.
HandsOnTech builds native Android apps in Kotlin and Jetpack Compose — engineered to perform across the real device spectrum, with Google Play submission, staged rollouts and crash monitoring included.
Android is where most of the world computes, on hardware ranging from $1,200 flagships to $150 budget phones. Building for that spectrum — memory discipline, adaptive layouts, sane battery behavior — is the difference between a Play listing and a product.
Build for the device spectrum, not the demo phone
Android is where most of the world computes — on hardware from $1,200 flagships to $150 budget devices with 3GB of RAM. Apps that only got tested on a Pixel die quietly in that spectrum: memory pressure kills background state, janky lists churn users, battery drain earns one-star reviews. We build in Kotlin and Jetpack Compose with performance budgets enforced on the weakest target device, test on a physical matrix across manufacturers, and treat ANR and crash rates as launch gates — because Play’s algorithm treats them that way too.
Staged rollouts that protect your rating
A Google Play launch done right is a sequence, not an event: internal track from week four, closed testing with your beta group, then production released in percentage steps — 5%, 20%, 50%, 100% — with crash monitoring gating each step. A regression caught at 5% is an engineering note; at 100% it’s a review-section disaster that follows the listing for months. Play policy compliance — data safety forms, target API levels, content ratings — is handled at build time, and post-launch we watch vitals through the release cycle your app actually lives in.
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
How do you test across so many Android devices?
A representative physical device matrix — flagship, mid-range and budget across major manufacturers — plus cloud device farms for breadth. Performance budgets are enforced on the weakest target, not the strongest, because that's where real users churn.
What is your Google Play launch process?
Staged rollouts: internal track from week four, closed testing with your beta group, then production released in percentage steps with crash and ANR monitoring gating each step. Play policy compliance — data safety, target API levels, content ratings — is handled at build time, not scramble time.
What is Android App Development?
Android 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 android 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 android 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