Android App Development Services
Apps built for the Android devices your users carry.
Android app development services cover designing, building and releasing apps that run on Android phones and tablets, and publishing them on Google Play. NetOfficials builds native Android apps in Kotlin, from a written scope you approve to a release your users can install. The Kotlin language used for Android builds is covered by our Kotlin app development services.
- Building software since
- 2011
- Approved before the build
- Written scope
- Tracked in Jira
- Sprint demos
- Confirmed in the contract
- Your IP
What Is Included in Our Android App Development Services
The parts of an Android project that decide whether the app feels right on real devices.
Native Android Build
An app written in Kotlin that follows Material Design and Android platform conventions.
Device and Version Coverage
A support plan for the screen sizes, manufacturers and Android versions your users actually have.
Background Work and Notifications
Sync, alerts and scheduled tasks that respect Android's battery and background rules.
Hardware and Sensor Access
Camera, location, Bluetooth, biometrics and payments, wired in through Android's own APIs.
Device Testing
Testing across a spread of real devices and Android versions, not just an emulator.
Google Play Release
Store listing, signing, release tracks and staged rollouts handled with you.
Who Our Android App Development Services Suit
Android work usually starts from one of three needs. We shape the plan around yours.
-
Businesses with Android-heavy users
Reach a large Android audience
Build a first-class app for markets and customer groups where Android is the main platform.
- Discovery and a written scope
- Coverage plan for devices and versions
- Release through Google Play
-
Teams with an iPhone app already
Bring your app to Android
Give Android users an app that feels native, rather than a copy of the iPhone design.
- Review of the existing app and API
- Android-specific design decisions
- Shared back end where possible
-
Hardware and field operations
Connect devices and people
Build apps that talk to scanners, sensors, printers or payment terminals.
- Bluetooth and USB integration
- Offline-first data capture
- Managed rollout across a fleet
Kotlin with Jetpack Compose or Java with XML Layouts?
Most new Android apps start in Kotlin. Older apps often contain Java, and the question is whether to keep building in it. We recommend a path in discovery after looking at your code.
Kotlin with Jetpack Compose is usually the better choice when
- You are starting a new app
- You want less code to maintain
- Your team will keep working on it for years
- You want to follow Google's current guidance
| Consideration | Kotlin with Jetpack Compose | Java with XML layouts |
|---|---|---|
| New app suitability | Recommended by Google | Supported, but older |
| Amount of code | Less boilerplate | More boilerplate |
| Existing Java codebase | Mixes in step by step | No rewrite needed |
| Hiring and long-term support | Where platform effort is going | Shrinking pool of new work |
| User interface building | Declarative and faster to change | Slower to iterate on |
| Best for | New apps and growing products | Large legacy apps kept stable |
How We Deliver Your Android App
Every project moves from a written scope to agreed review points, so you always know what is happening and what comes next.
Discovery
Users, devices, Android versions and integrations, written into a scope you approve.
Signed scopeDesign
Android-native screens and flows, checked against Material Design with you.
Approved designsBuild
Features built in sprints with a working build on a real device at each demo.
Installable buildDevice Testing
Testing across screen sizes, manufacturers and Android versions before release.
Test resultsRelease and Support
Play Console setup, staged rollout and the updates that follow each Android release.
Live on Google Play
What Affects the Cost of Android App Development
We do not quote from a price list, because two Android apps rarely share a scope. These are the factors that move cost the most, and we confirm each in discovery.
Device and version range
Supporting older Android versions and many screen sizes adds design and test effort.
Hardware integration
Bluetooth, NFC, scanners and custom peripherals take longer than standard phone features.
Offline use and sync
An app that must work without a connection needs local storage and conflict handling.
Background processing
Location tracking, uploads and alerts must be built around Android's battery restrictions.
Payments and accounts
Google Play billing, wallets and sign-in options each add integration and testing.
Existing code
Extending a Java app or untangling an older codebase costs differently from a clean start.
Why Choose NetOfficials for Android App Development
The working terms below are part of every engagement, not extras.
One Cross-Functional Team
Design, development, testing and DevOps run through a single team, so decisions stay connected.
Senior From Day One
The senior engineer who scopes your work stays involved while it is delivered.
You Own Everything
IP assignment is confirmed in the contract, and you receive the full source code and documentation at handover.
Mutual NDA
We sign a mutual NDA before you share the details of your project.
Your Working Hours
We agree a communication window that suits your time zone at the start.
Visible Progress
Work is tracked in Jira, with a demo and your feedback at the end of every sprint.
How We Choose the Right Stack for Your Android App
We recommend technology for your project and your team's future, not for our convenience. Three questions guide every choice.
Will it handle your load?
We size the design for your expected users, data and growth, so it does not need rebuilding when the business grows.
Will it fit your systems?
We check how the stack connects with the tools, databases and partners you already rely on before we commit to it.
Can you support it later?
We favour well-supported technology with a wide talent pool, so your own team or any future partner can maintain it.
Technologies we work with
Kotlin
Java
Node.js
Python
.NET
GraphQL
PostgreSQL
MongoDB
AWS
Google Cloud
Azure
DockerFlexible Ways to Work With Us
Pick the model that fits where your project is today. You can move between them as it grows.
Project Delivery
We deliver an agreed scope, timeline and price.
- Written discovery scope
- Milestone reviews
- Best for a clear first release
- For ongoing work
Dedicated Team
A team that works only on your project, led by a named delivery lead.
- Cross-functional team
- Sprint demos and planning in Jira
- Scale the team up or down
Team Extension
Specialists who join your existing team, tools and processes.
- Works in your process and tools
- Agreed overlap hours
- Best for adding a missing skill
More From Our Mobile App Development Practice
This service is part of our mobile app development practice. These pages cover the services most often needed alongside it.
Android App Development FAQs
What is Android app development?
It is the process of designing, building and releasing apps for devices running Android. Native apps are written in Kotlin or Java and are usually published through Google Play.
Should my Android app be written in Kotlin or Java?
For a new app, Kotlin is the usual choice because it is shorter and is where Google's tooling is heading. We keep Java where an existing app already depends on it.
How do you handle so many different Android devices?
We agree a support range in discovery, covering Android versions and screen sizes, and test on real devices across that range.
Can you publish the app on Google Play for us?
Yes. We help set up your Play Console listing, signing and release tracks, and the developer account stays in your name.
Who owns the code and IP?
You do. IP assignment is confirmed in the contract before work begins, and you receive the Android source code and documentation at handover.
Can you take over or update an existing Android app?
Yes. We review the code first, then agree the changes in a written scope you approve before any work starts.
Ready to Build Your Android App?
Share a few details. A senior engineer reads every brief and replies with questions and a suggested next step.
- We review your briefAnd reply with questions
- We sign a mutual NDABefore you share the details
- You get a written scopeTeam, timeline and model, before any commitment