Free audit with a recorded video walkthrough in 3 business days Plans and prices published for every service You own every account, dashboard and line of code Senior-led, with hours that overlap the full US business day

Mobile App Development

Android App Development Company for Fast, Stable Kotlin Apps

For startups and businesses that need a native Android app built properly: Kotlin and Jetpack Compose, a backend that scales, and a clean Google Play launch.

As an Android app development company, we design, build and publish native Android apps in Kotlin and Jetpack Compose, together with the backend API, admin panel and analytics behind them. We handle Google Play setup, testing across real devices and the policy checks that keep your app approved, and you own the code and the developer account.

US-registered LLC Free audit with video walkthrough No long lock-ins Flexible ways to pay
On this page
  1. Our Android App Development Services
  2. Native Kotlin or Cross-Platform for Your Android App?
  3. Android App Development Tech Stack
  4. How Our Android App Development Process Works
  5. Google Play Rules That Shape an Android App Build
  6. Android Device Fragmentation: How We Test
  7. Android App Deliverables and Quality Targets
  8. Android App Development Pricing
  9. Android App Development Company, Freelancer or In-House Team?
  10. How to Choose the Best Android App Development Company for You
  11. Android Apps We Build, by Use Case
  12. Why Choose 95 Solutions as Your Android App Development Company
  13. Who Our Android App Development Services Are For

Hiring an Android app development company is about more than getting screens coded. Android runs on thousands of device models from dozens of manufacturers, each with its own screen sizes, OS versions and battery rules. Google Play has its own policies, review process and quality thresholds. A good Android app works on a budget phone with a weak connection as well as on the latest Pixel, and keeps passing Play policy checks after launch.

Our Android app development services cover the whole job: product scoping, Material Design UX, native Kotlin development, the backend and admin panel, device testing and the Google Play launch. This page focuses on native Android. For the wider picture, including iOS and cross-platform options, see our mobile app development hub.

Our Android App Development Services

ServiceWhat you get
Discovery and scopingUser stories, a feature list split into first release and later phases, clickable wireframes and a backend plan, with a fixed price for the build.
Android UX and UI designFigma designs that follow Material Design 3 where it helps users, adapt to phones, tablets and foldables, and support dark theme and larger font sizes.
Custom Android app developmentNative apps in Kotlin with Jetpack Compose, structured so new features can be added without rewriting old ones.
Backend, API and admin panelThe server, database and admin tools your app depends on, with authentication, push notifications and file storage.
IntegrationsPayments, maps and location, Bluetooth devices, camera and barcode scanning, calendars, CRMs and ecommerce platforms.
Java to Kotlin modernizationOlder Java apps moved to Kotlin step by step, with Compose screens added alongside existing views.
Google Play launchPlay Console setup, store listing, Data safety form, testing tracks and a staged rollout.
Maintenance after launchTarget API updates, library upgrades, crash fixes and new features through our app maintenance services.

Native Kotlin or Cross-Platform for Your Android App?

Native Android development in Kotlin is the right choice when Android is your main platform, when the app depends heavily on hardware or background work, or when performance and platform feel are central to the product. Google has recommended Kotlin as the preferred language for Android development since 2019, and Jetpack Compose is its current recommended toolkit for building interfaces.

Cross-platform frameworks such as React Native or Flutter make more sense when you need iOS and Android at the same time on a tighter budget, and the app is mostly forms, lists, content and standard device features. Our cross-platform app development team builds those. If you need native on both platforms, we pair this work with our iOS app development team and share one backend.

Your situationOur usual recommendation
Most of your users are on Android, or Android launches firstNative Kotlin
Heavy use of Bluetooth, background location, sensors or the cameraNative Kotlin
Internal app for staff on company-issued Android devicesNative Kotlin, distributed through managed Google Play
Both platforms at launch, standard features, limited budgetCross-platform
Existing React web app and teamReact Native

Android App Development Tech Stack

CategoryTools
Language and UIKotlin, Jetpack Compose, Material Design 3, Android Views for older screens
ArchitectureMVVM with Android Architecture Components, Kotlin Coroutines and Flow, Hilt for dependency injection
Data and networkingRoom, DataStore, Retrofit or Ktor, WorkManager for reliable background tasks
Backend and servicesNode.js or Laravel APIs, PostgreSQL, Firebase Authentication, Firebase Cloud Messaging for push notifications
QualityJUnit, Espresso and Compose UI tests, Firebase Test Lab, Firebase Crashlytics, Android vitals in Play Console
Build and releaseAndroid Studio, Gradle, GitHub Actions or Bitrise, Android App Bundles, Play App Signing
AnalyticsGoogle Analytics for Firebase, GA4, or product analytics such as Mixpanel

How Our Android App Development Process Works

  1. Discovery (2 to 3 weeks). We define the users, the core journeys and the first release, review Play policies that affect your model, and plan the backend. You receive user stories, clickable wireframes of every key screen and a fixed price. The discovery fee is credited to the build.
  2. Design (2 to 4 weeks). We design key screens in Figma and test the prototype on real Android phones with a handful of target users, fixing navigation problems before any code exists.
  3. Build in two-week cycles (8 to 16 weeks). Each cycle ends with a new build on your phone through the Google Play internal testing track and a short demo. Backend and admin panel work runs in parallel.
  4. Testing across devices (1 to 2 weeks, plus ongoing). Automated tests run on every change, and we test on a matrix of Pixel, Samsung and budget devices across supported Android versions, including slow networks and low storage.
  5. Google Play release. We prepare the store listing, screenshots, content rating, Data safety form and privacy policy link, run closed testing, then release to a small percentage of users before rolling out to everyone.
  6. Launch support (4 weeks). We watch crash reports, Android vitals and reviews daily, ship fixes quickly and agree a maintenance plan for the year ahead.

A focused first release, sometimes called an MVP, usually takes 3 to 5 months from discovery to Google Play. Apps with payments, offline mode, real-time chat or complex integrations take longer, and we confirm the timeline after discovery.

Google Play Rules That Shape an Android App Build

Google Play policy decides more of your build than most founders expect. We check these during scoping, because each one can delay a launch if found late.

  • Target API level. Google Play requires new apps and updates to target an Android API level within about a year of the latest major Android release. Apps that fall behind cannot ship updates, so this is part of every maintenance plan.
  • Android App Bundles and Play App Signing. New apps are published as App Bundles, and Google manages the app signing key. We set up upload keys so you are never locked out.
  • Testing for new personal accounts. New personal developer accounts must run a closed test with a minimum number of testers for at least 14 days before publishing to production. Registering as an organization, which requires a D-U-N-S number, avoids this, so we advise businesses to do that early.
  • Data safety and permissions. You must declare what data the app collects and why. Sensitive permissions such as background location, SMS and call logs need a strong justification and sometimes a review declaration.
  • Account deletion. Apps that let users create an account must also let them request deletion of that account, both in the app and through a web link.
  • Payments for digital goods. Subscriptions and digital content sold in the app generally go through Google Play Billing. Physical goods and services can use payment providers such as Stripe.

Android Device Fragmentation: How We Test

Fragmentation is the main reason Android apps behave well in the office and badly in the field. We plan for it from the first sprint rather than testing on one phone at the end.

  • Device matrix. We agree a list of devices and Android versions based on your audience, covering a recent Pixel, popular Samsung models and at least one low-memory budget phone.
  • Manufacturer battery rules. Some manufacturers stop background work aggressively. We use WorkManager and Firebase Cloud Messaging correctly so reminders, uploads and syncs still happen.
  • Screens and input. Layouts adapt to small phones, large phones, tablets and foldables, and we test with large font sizes and TalkBack for accessibility.
  • Networks. We test on slow and unstable connections, and design offline states so the app degrades gracefully instead of freezing.
  • Cloud testing. Firebase Test Lab runs automated tests on many physical and virtual devices we do not keep in-house.

Android App Deliverables and Quality Targets

We do not promise downloads or ratings. We commit to a well-built app and to quality targets you can see in Play Console.

  • A published app on a Google Play developer account you own, plus the source code in your repository.
  • A backend API and admin panel on hosting you own, with documentation.
  • Automated tests and a build pipeline that produces signed release bundles.
  • Crash and ANR rates kept below Google Play's bad behavior thresholds, which are a 1.09% user-perceived crash rate and a 0.47% user-perceived ANR rate. Apps above them can be shown less prominently on Google Play.
  • Startup time, app size and battery use reviewed before release, with Baseline Profiles where they help cold start.
  • An analytics plan with events for sign-up, activation and your key business actions.

Android App Development Pricing

Android projects start with a fixed-price discovery phase, and the build is then priced as a fixed-scope project. Cost depends on the number of screens and user roles, the backend and admin features, integrations such as payments, maps or Bluetooth, offline support and how many devices and Android versions you need to support. Google Play's one-time registration fee and hosting are paid directly by you.

Google Play developer account ($25 one-time) is registered in your name so you own the app listing.

App Discovery

$1,500 one-time

One-time, credited to the build

  • Feature list and user stories
  • Clickable wireframes of every key screen
  • Backend and API plan
  • Fixed quote and timeline
  • 1 to 2 weeks
Get a custom quote

Android Pro

From $28,000 project

Milestone billing, delivered in phases

  • Up to 40 screens with complex flows
  • Payments, subscriptions or in-app purchases
  • Offline mode, maps or real-time chat
  • Third-party integrations and webhooks
  • Automated tests and staged Play Store rollouts
  • 90 days support
Get a custom quote

All prices in USD. Need something different? Ask for a custom quote.

Ways to pay
  • Zelle
  • Bank transfer (ACH or wire)
  • Wise
  • PayPal
How payment works

For a larger platform or both native apps together, ask for a custom Android quote. Our app development cost guide explains the budget drivers in more detail.

Android App Development Company, Freelancer or In-House Team?

OptionStrengthsWeak spots
Freelance Android developerLower cost, direct contactRarely covers design, backend, testing and Play policy alone, and availability can change mid-project
In-house teamFull control and product knowledge over timeSlow and costly to hire, and you need an Android lead to judge candidates
Android app development companyDesign, Android, backend and QA from one team, with process and documentationYou need to stay involved, because no agency knows your users better than you

A common path is to build the first release with an agency, then hire an in-house Android developer who inherits clean code and documentation. We plan handovers for exactly that.

How to Choose the Best Android App Development Company for You

The best Android app development company for you is the one whose process fits your project, not the one with the longest client list. Ask these questions before you sign.

  • Who owns the Play Console account and the code? It should be you from the first day.
  • Which devices will you test on? A real answer names devices and Android versions.
  • How do you handle Play policy? They should mention Data safety, target API level and permission declarations without being prompted.
  • Who builds the backend? Many app problems come from the API, not the app.
  • What happens after launch? Look for a written maintenance plan rather than open-ended hourly support.
  • Can I see builds as they progress? You should be installing new builds on your own phone every two weeks.

Android Apps We Build, by Use Case

  • Ecommerce and loyalty apps connected to Shopify or WooCommerce, covered in depth by our ecommerce app development service.
  • Field service and logistics apps with offline forms, photo capture, barcode scanning and GPS check-ins for teams working outside the office.
  • Companion apps for SaaS products that share the API and accounts of your web app.
  • Bluetooth and IoT apps that pair with hardware such as sensors, scales or trackers.
  • Internal enterprise apps distributed privately through managed Google Play, with single sign-on.
  • Android TV and Wear OS extensions, scoped case by case once the phone app is established.

Why Choose 95 Solutions as Your Android App Development Company

  • Senior and technical. Mustafa holds a BS in Computer Science and has 11+ years in digital marketing, so architecture, analytics and growth are planned together.
  • Product builders ourselves. Our team co-builds AM Jarvis, a SaaS suite, and runs production sites on a CMS we wrote, so we know what it takes to keep software running after launch.
  • Launch and growth under one roof. Store listing work connects to our app store optimization and app install ads services when you are ready to grow installs.
  • You own everything. Code, Play Console, backend hosting and analytics are yours. Contracts are in USD from our US LLC, and our hours overlap the US and UK business day.

Who Our Android App Development Services Are For

A good fit

  • Startups with a validated idea and an Android-first audience.
  • Businesses replacing paper or spreadsheet workflows with an app for field staff.
  • Companies with an older Java Android app that needs modernizing.
  • Brands that need native quality on Android and want the backend built by the same team.

Probably not a fit

  • Ideas that have not been tested with a single user yet. Start with discovery or a clickable prototype.
  • Projects that need iOS and Android at once on a small budget, which suit cross-platform better.
  • Requests for a copy of a large consumer app on a startup budget.

Before development, many clients start with our mobile app design services to validate the flows. If you are ready to talk scope, send us your idea and we will reply with questions and next steps.

Android App Development questions

How much does it cost to develop an app for Android?
The cost of an Android app depends on the number of screens and user roles, backend and admin features, integrations such as payments, maps or Bluetooth, offline support and the range of devices you need to support. We start with a fixed-price discovery phase, then price the build as a fixed scope, so you know the cost before development begins. The plans above show what each level includes.
How long does Android app development take?
A focused first release usually takes 3 to 5 months: 2 to 3 weeks of discovery, 2 to 4 weeks of design, 8 to 16 weeks of development in two-week cycles, then testing and Google Play release. Payments, offline mode, real-time features and complex integrations add time. New personal Play Console accounts also need a 14-day closed test, which we plan around or avoid with an organization account.
Is Flutter owned by Google?
Yes. Flutter is an open-source UI framework created and maintained by Google, and it builds apps for Android, iOS, web and desktop from one Dart codebase. Being made by Google does not make it the native Android choice, though. Google recommends Kotlin and Jetpack Compose for native Android development. We use Flutter or React Native when one codebase for both platforms suits the project better.
Can ChatGPT build an Android app?
AI tools such as ChatGPT and Gemini in Android Studio can write useful code, explain errors and speed up routine tasks, and our developers use them. They cannot yet take responsibility for architecture, backend security, device testing, Play policy compliance and long-term maintenance. A simple prototype can be generated with AI help, but an app that handles real users and payments still needs experienced developers reviewing every part.
Do you publish the Android app to Google Play for us?
Yes. We set up or work inside your Google Play Console account, prepare the store listing, screenshots, content rating, Data safety form and privacy policy, run testing tracks and manage the staged rollout to production. The developer account is registered in your company name, so the app, its reviews and its revenue always belong to you, even if you change development partners later.
Can you take over or modernize an existing Android app?
Yes. We start with a code audit covering architecture, libraries, target API level, crash data and test coverage, and send you a written report. Older Java apps can be moved to Kotlin gradually, because the two languages work side by side in one project, and new screens can be built in Jetpack Compose next to existing views. A full rewrite is only recommended when the audit shows it is cheaper.

Next step

Tell us what you want to grow

Send a few details and a senior strategist replies within one business day with honest next steps, even if we are not the right fit.

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  • Fixed scope and published pricing
  • No long lock-ins: 3-month minimum on most retainers
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