NewAndroid studio now open · iOS & platforms next

We build Android apps people love to use.

MJ Codeworks is an independent app studio in Chennai. We design, build and launch fast, private and beautifully simple Android apps, from first sketch to Google Play.

  • Privacy-first by design
  • Material 3 interfaces
  • Google Play launch support
  • Android apps
  • Material 3 design
  • Offline-first
  • Privacy by design
  • Google Play launch
  • In-app billing
  • AdMob integration
  • Accessibility
  • Performance tuning
  • iOS apps · coming soon
  • Platforms · coming soon

What we do

Everything your app needs, under one roof.

We're Android-first today and growing into iOS and full platforms. Every project gets the same care, whatever the screen.

Available now

Android app development

Native-quality apps for phones, tablets and foldables. Designed with Material 3 and built to stay fast on everyday devices, not just flagships.

  • Material 3
  • Offline-first
  • In-app billing
  • AdMob
  • Notifications
  • Maps & location
Coming soon

iOS apps

Bringing the same craft to iPhone and iPad, so your app reaches every customer.

Coming soon

Platforms & web

Cloud backends, APIs and admin dashboards that power your apps and grow with your business.

UI/UX design

Wireframes, clickable prototypes and design systems that make your app feel obvious from the first tap.

Play Store launch

Store listing, screenshots, privacy policy and Data safety form, prepared and submitted for you.

Care & updates

Android version upgrades, crash fixes, performance tuning and new features long after launch.

How we work

From idea to Play Store, without the chaos.

Four clear steps with a real outcome at each one, so you always know what's happening and what comes next.

  1. STEP 01

    Discover

    We listen first: your users, your goals and what success looks like. Then we agree on scope, timeline and budget.

    Project brief & estimate
  2. STEP 02

    Design

    Wireframes first, then a clickable prototype you can try on your own phone before any production code is written.

    Clickable prototype
  3. STEP 03

    Build

    Short sprints with a fresh test build every week, so you see real progress and can steer early.

    Weekly test builds
  4. STEP 04

    Launch & grow

    We prepare the store listing and policies, ship to Google Play and keep improving the app after launch.

    Live on Google Play

Why MJ Codeworks

A small studio with big standards.

We're a Chennai-based studio that sweats the details users notice: how fast an app opens, how clearly it speaks and how carefully it treats their data.

When you work with us, you talk directly to the people designing and building your app. No hand-offs, no jargon.

  • Based in Pallikaranai, Chennai
  • Android-first, iOS & platforms next
  • Clear estimates, weekly updates

Privacy-first

We collect only what an app truly needs and keep as much as possible on the user's own device.

Fast on every phone

We test on budget and mid-range Android phones, not just the latest flagships.

Accessible by default

Readable text, generous touch targets and TalkBack support, built in from day one.

Straight talk

Honest estimates, regular demos and one point of contact from kickoff to launch.

Got an app idea? Let's build it.

Tell us what you have in mind. We'll help shape it into a plan, a prototype and a product people love.

Contact

Let's talk about your app.

Email us about a new app, an existing project or anything in between. Our phone line is being set up.

Phone

Coming soon

For calls during business hours (IST).