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App Development services by Object Infotech

We build mobile applications end to end — from the first wireframe through App Store and Play Store release, and the maintenance releases that follow. Most of our work is cross-platform React Native and Flutter, which lets one codebase serve iOS and Android without the duplicated cost of two native teams. Where an app genuinely needs platform-level capability — background processing, tight hardware integration, advanced camera or Bluetooth work — we build native in Swift or Kotlin instead.

Our team is based in Surat, Gujarat and works with clients across India, the US, UK, Australia and the Gulf. We take on greenfield products, MVPs that need to reach users quickly, and existing apps that have grown difficult to maintain and need to be stabilised or rebuilt.

App Development services we provide

React Native app development

One TypeScript codebase for iOS and Android, with native modules bridged in where a platform API is required. Suited to products that need to ship on both stores at the same pace.

Flutter app development

Dart and Flutter for apps where a highly custom, consistent interface across platforms matters more than matching each platform's native look.

Native iOS and Android

Swift and Kotlin for apps built around device hardware, heavy background work, or platform features that a cross-platform bridge would slow down.

Backend and API development

Node.js APIs, authentication, push notifications, payment integrations and real-time features, built alongside the app rather than bolted on afterwards.

App modernisation and rescue

Auditing an existing codebase, removing the causes of crashes and slow screens, upgrading long-abandoned dependencies, and getting releases moving again.

Release, monitoring and support

Store submission and review handling, staged rollouts, crash and performance monitoring, and a maintenance retainer once the app is live.

Why App Development Important ?

A mobile app earns its place when it does something the mobile web cannot — work offline, use the camera or location continuously, hold a payment credential, or send a notification people actually act on. That is also where the cost sits, so it is worth being clear about which of those your product genuinely needs. Where an app is the right answer, it gives you a direct channel to customers, first-party usage data, and a place on the home screen rather than in a browser tab.

Most of our mobile work is cross-platform: React Native with TypeScript, or Flutter with Dart, so a single codebase serves both stores. Native work is Kotlin with Jetpack Compose on Android and Swift with SwiftUI on iOS. Release engineering matters as much as the build itself — staged rollouts, crash and performance monitoring in place from day one, and over-the-air updates where the platform permits them, so a fix does not have to wait on store review.

Technologies we work with

Cross-platform

  • React Native
  • Flutter
  • Expo
  • TypeScript
  • Dart

Native

  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose

Backend & data

  • Node.js
  • Express
  • PostgreSQL
  • MongoDB
  • Firebase
  • REST
  • GraphQL

Delivery

  • Fastlane
  • App Store Connect
  • Google Play Console
  • Sentry
  • Firebase Crashlytics

How we work

Discovery

We work through your goals, users, constraints and budget, and review anything that already exists. You get a written scope and estimate before any build work starts.

Design & architecture

User flows, interface design and the technical architecture are agreed together, so the plan accounts for both what users need and what is practical to build.

Development

Work runs in short cycles with a demo at the end of each one. You see progress on a staging environment throughout rather than at the end.

Testing & release

Functional, regression and performance testing on real devices and browsers, then a staged release with monitoring in place from day one.

Support & iteration

Post-launch monitoring, fixes and a maintenance plan, plus a roadmap for the next set of changes based on how the product is actually used.

Frequently asked questions

Object Infotech offers end-to-end mobile app development services, including design, development, testing, and deployment across various platforms, tailored to meet clients' specific requirements and objectives.

Kotlin for Android and Swift for iOS. Google has treated Kotlin as its recommended language for Android since 2019, so new native Android work should start there rather than in Java. For cross-platform, React Native uses TypeScript and Flutter uses Dart, and either will give you both platforms from one codebase — which of the two fits depends on the product rather than on fashion.

If the app is primarily screens, forms, lists and API calls — which describes most business and marketplace apps — React Native gives you both platforms from one codebase and roughly halves the build and maintenance cost. Go native when the product depends on sustained background processing, advanced camera or sensor work, or platform features that would need constant bridging. We give you a recommendation after reviewing the feature list, not before.

Yes. We start with a paid audit of the codebase, dependencies, build pipeline and store accounts, then give you a written assessment of what can be salvaged and what should be rewritten. You keep that assessment whether or not you continue with us.

We handle the full submission — build signing, store listings, screenshots, privacy declarations and review responses. The developer accounts stay in your company's name so you always own the listings.

Talk to us about your project

Tell us what you are building and we will come back with an approach, a timeline and a cost — not a brochure. Call +91 9898280084 or email info@objectinfotech.com.

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