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support@zerothindex.co Perungudi, Chennai +91 86680 31119

Mobile App Development for Android & iOS

Cross-platform apps with Flutter and React Native, from first version to the Play Store and App Store.

Get a free quote How it works
  • One codebase for Android and iOS
  • Admin panel and backend included
  • Store publishing handled for you
What's included

Everything to launch your app

We handle design, development, the backend and publishing, so you get a complete product.

  • App design and clickable prototype
  • One codebase for Android and iOS
  • Login, profiles and push notifications
  • In-app payments
  • Backend and APIs
  • Admin panel to manage users and content
  • Testing on real devices
  • Play Store and App Store publishing
  • Updates and fixes after launch
Who it's for

Apps we build

Startup products

Launch your idea on both stores from one codebase.

Customer apps

Ordering, loyalty and service apps for your customers.

Booking & delivery

Appointments, orders and live status updates.

Field team apps

Attendance, visits and reports for staff on the move.

How it works

From idea to app store

  1. 1

    Discovery & wireframes

    We plan the screens and the features for your first version.

  2. 2

    Design

    You approve a clickable design before development starts.

  3. 3

    Build & test

    We build the app and test it on real Android and iOS phones.

  4. 4

    Publish & support

    We publish to the stores and support you after launch.

Technology

Cross-platform, without compromise

Flutter and React Native let one codebase run on both platforms, which saves time and cost.

  • Flutter
  • React Native
  • Firebase
  • Node.js
  • Python
  • PostgreSQL
  • Push notifications
  • Google Play & App Store
FAQ

Mobile app questions

Ask us on WhatsApp

For most business apps, Flutter or React Native gives you Android and iOS from one codebase at lower cost. We'll recommend native only when your app really needs it.

It depends on the features. A focused first version is much faster than a full-featured app. You get the exact timeline with your quote.

Yes. We publish to Google Play and the App Store under your own Google Play and Apple developer accounts.

Yes. We build the APIs, database and an admin panel to manage your users and content.

You get 30 days of free support for fixes. After that, you can choose an optional maintenance plan for updates.
Related services

Often combined with

Custom Software & Web Apps

Portals, dashboards and internal tools.

Learn more

Websites & E-commerce

Fast, mobile-first websites and online stores.

Learn more

CRM & ATS

Leads, clients and candidates in one place.

Learn more

Have an app idea?

Tell us about it. We'll suggest a first version and send a free quote.

Get a free quote support@zerothindex.co