Adszoo Digital Marketing Agency LogoAdszoo
Android · iOS · Progressive Web Apps

Mobile App Development Company in Chennai — Android, iOS & PWA

Quick answer: Mobile app development is designing, building and launching apps for Android and iOS — or a Progressive Web App (PWA) that installs from the browser. Adszoo builds customer apps, staff and field apps, booking and ordering apps for Indian businesses, and advises when a PWA will do the job at a fraction of the cost of two native apps.

Why it matters

Not every business needs a Play Store app — and not every app needs to be built twice. We start by asking what your users will do on their phones, how often, and whether they'll install anything. Our restaurant waitlist (Smart Queue) and PropertyGenie both run from the phone browser with no download; others need a proper native app with push notifications and offline mode. We'll recommend the cheapest path that still delivers the experience.

Who this is for

  • ✓ Restaurants, retail & D2C brands (ordering, loyalty)
  • ✓ Field sales & service teams
  • ✓ Clinics & healthcare (booking, teleconsult)
  • ✓ Real estate & builders (site visits, listings)
  • ✓ Startups launching an MVP

Why many business apps fail

  • ✕Built because 'everyone has an app' — no clear reason for customers to install it.
  • ✕Two separate native apps built for a problem a PWA could solve.
  • ✕Clunky UX that staff refuse to use in the field.
  • ✕No backend, admin panel or analytics planned — so the app can't be managed.
  • ✕Abandoned after launch with no updates for new Android/iOS versions.

How Adszoo does it

App strategy first

Native vs cross-platform vs PWA — decided by your users, budget and features (camera, GPS, offline, push).

Cross-platform builds

React Native / Flutter for one codebase on Android and iOS when native apps are needed.

PWAs that feel native

Installable, fast, offline-capable web apps — no app store approval, instant updates.

Backend & admin panel

Secure APIs, databases and a web dashboard to manage users, orders and content.

Notifications & integrations

Push, WhatsApp, SMS, payments (UPI/Razorpay), maps and analytics.

Store launch & ASO

Play Store and App Store listing, screenshots and app store optimisation.

What you get

  • ✓App strategy & feature roadmap
  • ✓UI/UX design & clickable prototype
  • ✓Android & iOS apps or PWA
  • ✓Admin web dashboard
  • ✓APIs & cloud backend
  • ✓Payment & notification integrations
  • ✓Analytics & crash reporting
  • ✓Play Store / App Store publishing
  • ✓Post-launch maintenance plan

Our process

  1. 1

    Discover

    Users, use cases and must-have features.

  2. 2

    Design

    Wireframes and prototype tested with real users.

  3. 3

    Build

    Sprints with test builds on your phone every week.

  4. 4

    Launch

    Store publishing, analytics and onboarding.

  5. 5

    Grow

    Updates, new features and ASO.

Let's talk about your growth

Book a free 30-minute call. We'll review your current website, rankings or process and tell you honestly what will move the needle — even if it's not us.

Get a free strategy call

Share a few details — we reply within a few working hours, usually on WhatsApp.

We never share your details. No spam — one call or WhatsApp to understand your needs.

Frequently asked questions

How much does it cost to build a mobile app in India?

Costs depend on platforms, features and backend. A PWA or single cross-platform app with a basic admin panel costs far less than two separate native apps. We share a fixed quote after a free scoping call.

Should I build a native app or a PWA?

Choose a PWA if users interact occasionally and you want zero install friction and instant updates. Choose a native or cross-platform app if you need heavy offline use, background location, deep device features or regular push engagement.

Do you publish apps on the Play Store and App Store?

Yes. We handle store accounts, listings, screenshots, privacy policies and the review process for both Google Play and the Apple App Store.

How long does app development take?

A focused MVP typically takes 6–12 weeks including design, development, testing and store launch. Complex apps are delivered in phases.