Logic Joe Next
Mobile App Agency · Empowered by AI

Mobile App Projects.
Developed 60% faster.
Empowered by AI.

We build native and cross-platform apps with Swift/SwiftUI, Kotlin/Jetpack Compose, React Native and Flutter. From idea to App Store - AI-accelerated workflows save 40-60% development time.

iOS & AndroidNative & Cross-Platform
100+Projects
40-60%Faster

Sound familiar?

The most common challenges in mobile projects - and how the right technology choice + AI solve them.

Native or cross-platform? The dilemma

We analyze your use case and recommend the right technology: Swift/Kotlin for maximum performance and platform features, React Native/Flutter for faster time-to-market with one codebase for both platforms.

Building two native apps blows the budget

With React Native or Flutter, you share up to 90% of code between iOS and Android. AI-powered workflows accelerate development by an additional 40-60% - enterprise quality at half the budget.

Slow release cycles and App Store hurdles

CI/CD pipelines with Fastlane, automated tests and over-the-air updates (for React Native/Flutter) enable fast iteration. From idea to update in days, not weeks.

iOS, Android, React Native & Flutter - why these technologies?

Each mobile platform has its strengths. Swift and SwiftUI deliver the best iOS performance and seamless Apple integration. Kotlin with Jetpack Compose is the standard for modern Android development. React Native and Flutter enable cross-platform development with one codebase - at near-native performance. We choose the right technology for your use case.

Logic Joe Team bei der Arbeit an einem Mobile-Projekt

Swift / SwiftUI

Native iOS performance, Apple ecosystem (Watch, Vision Pro, Widgets).

Kotlin / Jetpack Compose

Modern Android UI, Coroutines, full Google API integration.

React Native

JavaScript/TypeScript, huge ecosystem, Hot Reloading, OTA updates.

Flutter

Pixel-perfect UI, one codebase for iOS, Android, Web and Desktop.

Native modules

Cross-platform with native extensions for camera, GPS, sensors.

Shared backend

One API for all platforms - Node.js, GraphQL or Firebase.

Trusted by leading companies

Bitzer
bulthaup
ebm-papst
Strabag
TÜV Rheinland
Würth

Separate native development vs. Smart mobile strategy + Logic Joe

The right technology choice + AI power - for mobile projects that go live faster and cost less.

Feature
Separate iOS + Android teams
Empowered by AI
Logic Joe mobile strategy
Technology choice
How is the platform chosen?
Always native for both platforms - double the cost, double the teamsUse case analysis: native where necessary, cross-platform where it makes sense - optimal cost-benefit ratio
Development speed
From kick-off to App Store
Parallel development in two teams, double the coordination effort40-60% faster through AI workflows and (for cross-platform) shared codebase
Code sharing
How much code is shared?
0% - each platform completely independentUp to 90% shared code with React Native/Flutter, shared backend for all variants
UI/UX consistency
Consistent experience on both platforms
Two separate designs, discrepancies between iOS and AndroidUnified design system with platform-specific adaptations
Maintenance & updates
How quickly do new features arrive?
Every feature implemented, tested and deployed twiceOne feature, one codebase, one deployment - OTA updates for cross-platform
Typical project duration
MVP to App Store
16-24 weeks8-12 weeks

AI is our tool - not our replacement. Every line of code is reviewed and approved by experienced developers. Learn more about our AI approach

The team behind your project

Logic Joe team at work

Logic Joe is a dedicated team of experienced mobile and full-stack developers. You always have a dedicated contact person - from technology consulting to App Store launch and beyond.

Dedicated core team

Senior engineers with 10-15+ years of experience in iOS, Android and cross-platform projects.

Clients in DACH

We serve companies in Germany, Austria and Switzerland - in German, personally.

4 locations

Hamburg · Stuttgart · Reutlingen · Salzburg

Ready for your mobile project?

We advise you free of charge - whether native app, cross-platform or hybrid strategy.

Your mobile partner for today and tomorrow

Whether iOS, Android or both at once - with the right technology and our AI-powered workflows we deliver measurably faster. Mobile apps are the most direct channel to your users: push notifications, offline access and native performance that no website can match.

  • Technology consulting, not guessworkWe analyze your use case and recommend the right technology: Swift/Kotlin for maximum performance, React Native for rapid prototyping, Flutter for pixel-perfect multi-platform apps.
  • MVP in 8-12 weeksAI-powered scaffolding, reusable components and automated pipelines get your app to the App Store faster - without compromising quality.
  • Native performance even cross-platformReact Native and Flutter deliver near-native performance. Where needed, we integrate native modules for camera, sensors, AR or platform-specific APIs.
  • Seamless backend integrationREST, GraphQL, Firebase or custom: we build APIs that work for all platforms. Offline-first, real-time sync and push notifications included.
  • App Store launch and beyondFrom submission through ASO to ongoing operations: we support you through the entire app lifecycle with monitoring, updates and feature releases.

Where AI accelerates us

Technology analysisAI evaluates your use case and recommends the optimal mobile strategy based on features, budget and target platforms.
Component scaffoldingUI components, screen layouts and API integrations are AI-generated and reviewed by senior engineers.
Automated code reviewsEvery commit is AI-pre-checked - performance, memory leaks and platform-specific best practices before the merge.
Test generationAI creates unit, widget and integration tests automatically - higher test coverage and fewer bugs from day 1.
CI/CD & store automationAutomated build pipelines, screenshot generation and App Store submission with Fastlane and AI-optimized metadata.

Ready for your mobile project?

Speak directly with our team - we'll get back to you within 24 hours.

Torsten Godzisz - Director Technology
Your contact person

Torsten Godzisz

Director Technology

In a free 30-minute call, we analyze your requirements and show you how the right mobile technology + AI can accelerate your project.

Request Mobile App Project

Briefly describe your project - we'll provide an initial assessment.

* Pflichtfelder

Free consultation
GDPR-compliant
Response within 24h

Near you

4 locations in the DACH region for personal support

Hamburg

Vorsetzen 53
20459 Hamburg

Stuttgart

Rotebühlstraße 87e
70178 Stuttgart

Reutlingen

Heinestr. 72
72762 Reutlingen

Salzburg

Siezenheimerstraße 35
5020 Salzburg

Frequently asked questions about mobile app technologies

Everything you need to know about iOS, Android, React Native and Flutter

It depends on your use case. Native development (Swift for iOS, Kotlin for Android) delivers maximum performance and full access to platform features like ARKit, HealthKit or Wear OS. Cross-platform (React Native, Flutter) enables a shared codebase for both platforms - up to 90% code sharing, faster time-to-market and lower total costs. Our recommendation: for hardware-intensive apps (AR, sensors, wearables) we recommend native. For business apps, MVPs and content-driven apps, cross-platform is the more economical choice.

Ready for your AI-empowered mobile project?

iOS, Android, React Native, Flutter - 40-60% faster with our AI-powered workflows. Let's get started together.