Native android app development for every device

Custom Android applications for smartphones, tablets, and wearables built with Kotlin and Jetpack Compose for performance, Material Design 3 for polish, and Play Store-ready from day one. From consumer apps to enterprise MDM solutions, we've shipped it.

AI-powered Android development

Smarter android builds,
faster to market

We embed AI at every stage of the Android development lifecycle from Kotlin code generation and automated quality gates to crash prediction and performance profiling so your app ships faster and stays rock-solid on every device in production.

  • AI-assisted Kotlin & Compose generation

    Screen scaffolding, ViewModel boilerplate, and Jetpack Compose UI components generated from design specs cutting sprint setup time by up to 40%.

  • Intelligent code review & quality gates

    Automated PR analysis flags memory leaks, inefficient coroutine usage, and Play Policy violations before they ever reach your main branch.

  • AI-powered test generation

    Espresso and UI Automator test cases generated from user-journey flows covering edge cases and fragmented device scenarios a developer might miss.

  • Real-time performance & crash monitoring

    ANR detection, battery drain profiling, and render-frame anomaly alerts surfaced via Firebase Crashlytics and Android Vitals before your Play Store rating drops.

  • Smart documentation & changelog

    API contracts, module docs, and release changelogs auto-generated from code so onboarding new Android engineers takes days, not weeks.

  • Predictive scalability analysis

    Usage-pattern modelling flags backend bottlenecks and push-notification throughput limits before your user growth outpaces your infrastructure.

Services We Offer

Launch-ready android apps, not prototypes

What we build

Android apps built to perform

From strategy and design to development, QA, and long-term maintenance we deliver end-to-end Android solutions built on Kotlin and Jetpack that perform flawlessly across every device.

Android App Consultation

Expert Android consulting that evaluates your industry landscape, market trends, and technical requirements to produce a clear action plan covering architecture decisions, must-have features, security posture, and budget before a single line of code is written.

Custom Android App Development

Bespoke Android applications tailored to your exact business requirements whether it's a consumer app in photography, e-commerce, or edtech, or a complex enterprise platform. Built with Kotlin and Jetpack Compose for performance that lasts.

Android App UI/UX Designing

A dedicated design team that harnesses Android's full customisation capabilities crafting Material Design 3 interfaces with adaptive layouts for phones, tablets, and foldables that are immersive, accessible, and pixel-perfect on every screen size.

AI Chatbot Development

Intelligent Android chatbot applications for customer support, product discovery, and personalised recommendations built with conversational AI frameworks and NLP capabilities that engage users and reduce support load from day one.

Android App QA Testing

Comprehensive quality assurance across performance, compatibility, and security using Espresso, UI Automator, and manual testing on 20+ real Android devices and OS versions to catch every edge case, fragmentation issue, and vulnerability before launch.

Android App Maintenance & Support

Post-launch support that keeps your app secure, current, and competitive covering Android OS-version compatibility updates, performance monitoring via Firebase and Android Vitals, bug fixes, and new feature rollouts under a transparent SLA.

Android, in production

Live android apps on the play store

Native Android applications built to perform under real-world conditions optimised for fragmented devices, proven under load, and trusted by users across every major industry vertical.

Android tech stack

The android stack for your app

We pick the right combination of mobile, backend, and data technologies that fit your product requirements, your target devices, and your go-to-market timeline.

Frontend
Native Android UI.
Modern Kotlin patterns.
Kotlin
Jetpack Compose
XML Layouts
Material Design 3
Coroutines / Flow
Hilt DI
Native Android development with modern Kotlin and Jetpack for apps users love.
Backend
Scalable APIs.
Secure by default.
Node.js
Python / Django
Laravel
.NET
Firebase
GraphQL
REST or GraphQL APIs designed to keep your Android app fast and decoupled.
Data & Enterprise Systems
Reliable storage.
Cloud-native infrastructure.
PostgreSQL
MongoDB
Room DB
AWS / GCP / Azure
Firebase Realtime DB
Stripe / Razorpay
Data infrastructure that scales with your product and integrates cleanly with enterprise systems.
No vendor lock-in Pause, pivot or stop anytime.
Tailored to your goals Tech that fits your roadmap.
Built for speed & scale Deliver value, faster.
Secure by default Best practices, every time.
Android Application Development Process

Six sprints to play store launch

SPRINT 1 / Discovery

Requirements audit + technical brief

User journeys, API contracts, device matrix, and Play Store compliance targets locked down. You leave with a one-page brief, a screen inventory, and a confirmed Kotlin architecture.

SPRINT 2-3 / Design

UX flows + Material Design system

Wireframes, interactive Figma prototypes, and a shared Material Design 3 component library that feeds directly into the Jetpack Compose codebase. Reviewed and approved before a line is coded.

SPRINT 3-5 / Build

Android engineering, weekly demos

Friday demo, Friday invoice. Installable APK builds from sprint 3 onward so you can tap through the real app not a slideshow. Pause anytime.

SPRINT 6 / QA & Performance

Device lab testing + Play Store compliance

Automated Espresso tests, manual testing across 20+ real devices and OS versions, ANR and crash-free rate targets met, and Play Store policy review cleared before sign-off.

SPRINT 7 / Launch

Play Store submission + day-zero monitoring

Full Play Store listing, phased rollout setup, Firebase Crashlytics and Android Vitals monitoring live on day one. We stay on until your rating stabilises.

+ ONGOING

Operate or hand off

Stay with us under SLA for ongoing feature releases and OS-update compatibility, or take it home with full docs, runbooks, and a 90-day warranty.

Industry expertise

Android apps shipped across every sector

Deep teams with industry context not generalists googling compliance acronyms. Each industry below has 30+ shipped projects and a partner who knows the regulator.

Word of mouth

What clients tell their peers.

Real names, real companies, real numbers. Video on the left, written notes on the right - choose whichever feels more honest.

trieval

"They feel like our team — not a vendor."

RH
Ismail Abualsmah
CEO, Trieval
01:18
Repeat client
Although regulations prevented the site's launch, it met all requirements in terms of form and function. Fullestop's project plan charted a clear course to completion. The team's flexible, diverse talent pool enabled them to manage each stage of the project with consistent levels of skill.
Fast turnaround
Weekly demos, no surprises, and they push back when we're wrong. That last part is rare. Cut our cloud bill 47% in the first audit.

News & insights

Check Out the Latest Trends and Tech Discussions

We constantly come up with top-tier resources and breathtaking ideas that would help you stay informed about
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Frequently Asked Questions

The questions every founder asks us.

  1. Every Android app development project is unique in terms of its scope, technology requirements, client expectations, and audience. Therefore, the effort behind each app is also different, which leads to different timelines for different projects. The case is the same with an iOS app development project, as well. This makes it hard not just for us but also for any Android app development company in India to tell you the exact time your app would take to complete.

    To calculate the time, we may need to consider the specifications, requirements, technology requirements, end users, the industry where the app is going to be used, etc. If you have these details, please talk to our client support team, and they will help you.

    However, if you don't have these details with you here is a simple estimation to give you an idea a basic app can take around 3 to 6 months. A medium-sized app can take anywhere between 6 to 8 months while more complex apps may need 8 months to a year.

  2. The cost of Android app development varies based on diverse elements, such as the application's features, complexity, technologies used, user accounts, design elements, and more. The location of the app development team is also vital in determining the cost of development.

    As each of these elements varies from one project to another, it is impossible to quote the exact amount of developing an app before getting the project's specifics. If you have these details, you can speak to our client support team to get an estimate.

    However, on average, the cost of developing an Android app can vary anywhere from USD 10,000 to USD 100,000. Depending on the complexity and size of the app, it can also reach USD 250,000 to USD 500,000. This is what we have learned from our experience as an Android app development agency over the years.

  3. Yes, of course. Fullestop is just a service provider that is helping you build the app for your business. After the app is completed and launched, you will have full rights to the app, including its data, code, and IP. At Fullestop, before we work on any project, we sign an NDA and work agreement with the client. As part of the agreement, all the app's proprietary rights are transferred to you legally.

  4. Of course, we can. We have a dedicated team of experts who know everything you need to know about submitting your app to the Google Play Store. Our team will help you ensure all the right steps are followed to get approval from the app store and launch the app quickly.

  5. We utilize a range of technologies and frameworks for Android app development, including Java, Kotlin, and Flutter. Our choice of technology depends on the specific needs and goals of your project.

  6. At Fullestop, we have an internal quality assessment system. This system oversees the project from the beginning to ensure that the app meets all the client's requirements, specifications, and quality expectations. We also test the app for its performance, integration, and security. This comprehensive quality-checking process helps us ensure top-notch app development for everyone.

  7. Yes, it will be. When developing the app, we ensure that your Android app is optimized for different versions of the platform, screen sizes, browsers, and devices. The rigorous testing that we carry out across multiple devices during the Android app development process is what enables us to ensure this.

  8. We provide comprehensive app support and maintenance services after the application's launch. The support helps you keep the application up-to-date, secure, and well-performing as new technologies emerge and user expectations change. As part of the maintenance process, we also help add new features, expand capabilities, and address user issues to keep the application in perfect condition. At Fullestop, we have multiple packages, including AMC plans for Android app support and maintenance.

Pick your starting line

Three ways to get your android app built.

New Kotlin build or a Java app that needs a full modern rewrite we have a low-risk first step for both.