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Services

  • UI/UX Designing
  • App Development
  • Web Development
  • Backend Development
  • AI and Machine Learning
  • QA Testing

© 2026 XORQ. All rights reserved.

App Development Services

Mobile & web apps your users will love

We build cross-platform mobile apps with Flutter and FlutterFlow, and fast, responsive web apps with React and Next.js - one team taking your product from first prototype to the App Store, Google Play and the web.

60+
Apps shipped
3
iOS, Android & Web
4.9/5
Average rating
A developer building a mobile and web app
main.dart
class App extends StatelessWidget {
Widget build(context) =>
MaterialApp(home: HomeScreen());
}
Built with
FlutterFlutterFlowNext.js

App start time

0.8s↘ 62% faster

Every platformiOS · Android · Web
What We Offer

App development for mobile and web, built to scale

From an MVP to a full product suite - native-quality mobile apps and modern web apps that share one design system and one backend.

01

Cross-Platform Mobile Apps

One Flutter codebase for iOS and Android, with native performance and a polished feel on every device.

  • Flutter & Dart
  • iOS and Android from one codebase
  • Native device features
02

Rapid Builds with FlutterFlow

Get to market faster - FlutterFlow for speed, extended with custom Flutter code wherever you need it.

  • Clickable MVPs in weeks
  • Custom widgets & actions
  • Clean, exportable Flutter code
03

Web Applications

Fast, app-like web experiences and dashboards built with React and Next.js.

  • React & Next.js apps
  • Admin panels & dashboards
  • SEO-friendly server rendering
04

Pixel-Perfect Design to Code

Your Figma designs turned into apps that match every screen, spacing and interaction.

  • Figma to Flutter / React
  • Shared design system
  • Responsive on every screen
05

Backend & API Integration

Connect your app to Firebase, Supabase or your own APIs - with auth, payments and real-time data.

  • Firebase & Supabase
  • REST & GraphQL APIs
  • Payments & push notifications
06

Store Launch & Optimization

We handle App Store and Google Play submission, then keep your app fast, stable and up to date.

  • App Store & Play Store release
  • Performance & crash monitoring
  • Updates & maintenance
Our Process

How we build apps that scale

Six clear steps from kickoff to launch - with weekly builds on your phone and in your browser, so you always see real progress.

01
Step 01 of 062-3 days

Discovery & Planning

We review your idea, designs and goals, decide which platforms to target first, and choose between Flutter, FlutterFlow and React for each part of the product.

What we do

  • Requirements & design review
  • Platform & tech stack plan
  • Sprint roadmap & estimates

Deliverables

Tech specArchitecture planSprint plan
Tools & Technologies

The frameworks and tools we build apps with

Modern, battle-tested technologies for fast, maintainable apps on mobile and the web.

Mobile

4 tools
  • FlFlutterCross-platform UI toolkit
  • FFFlutterFlowRapid visual app builder
  • DtDartFast, type-safe language
  • RNReact NativeJavaScript mobile apps

Web

4 tools
  • ReReactComponent-based UI
  • NxNext.jsSSR & full-stack web apps
  • TSTypeScriptType-safe JavaScript
  • TwTailwind CSSUtility-first styling

Data & Release

4 tools
  • FbFirebaseAuth, database & push
  • SbSupabasePostgres backend & auth
  • APIREST & GraphQLAPI integration
  • ASApp Store & PlayStore publishing

Why XORQ

Why teams choose XORQ for app development

60+
Apps launched
3
Platforms, one team
100%
Responsive builds
24h
Response time
FAQs

Questions about our app development service

Both. We build iOS and Android apps with Flutter and FlutterFlow, and web apps and dashboards with React and Next.js - often for the same product, sharing one design system and one backend.