iOS app development with Flutter for iPhone and iPad from Germany

iOS App development, for iPhone and iPad, also for Android at the same time

  • Flutter: a codebase for iOS & Android
  • Up to 50% cheaper than two native apps
  • 100+ projects, 100% in-house team

Takes about 2 minutesfreenon-binding

Selected iOS projects and customers

Collaboration with startups, medium-sized companies and innovation teams. iPhone apps with real use in regular operation. More than 100 digital projects implemented: including Flutter apps for iOS and Android.

100+ projects Flutter for iOS & Android 100% in-house team
Technical University of Applied Sciences Wildau
Secanda AG
SENSYS Sensorik & Systemtechnologie GmbH
Knorr-Bremse AG
Zaibr Innovations GmbH
DTAD AG
Findeling GmbH
Netcom GmbH

Suitable for companies that take responsibility for launch, app store rollout and operations seriously.

CodeGuides team on Flutter iOS app development

Why Flutter instead of native iOS with Swift?

Flutter is an officially supported framework for native apps by Google. Real iOS apps for iPhone and iPad are created and at the same time an Android app from the same code base.

Up to 50% lower development costs

Instead of two separate teams for iOS (Swift) and Android (Kotlin), you only need one Flutter team. One codebase, two platforms: this significantly reduces costs and coordination effort and makes ongoing development more affordable.

Native iOS performance without compromise

Flutter compiles directly to native ARM code for iPhone and iPad. There is no JavaScript bridge. The result: smooth 60fps animations, native gestures, and quality familiar to Apple users, without the overhead of React Native or Capacitor.

One code base: Update for iOS and Android

A new feature, a bug fix, a security update, everything happens once in Flutter and works immediately on iOS and Android. This halves the maintenance effort and enables faster release cycles.

A good fit if... and probably not if...

This brief assessment helps you compare the scope, expectations, and collaboration realistically.

A good fit
  • You need an iPhone app with real roles, processes or system connections
  • You want to develop iOS and Android in parallel without doubling the budget
  • You are looking for clear responsibility for implementation, app store rollout and operation
  • You want to start plannably as an MVP and then expand cleanly
Probably not a fit
  • You need highly hardware-specific iOS features or deep ARKit integration that Flutter doesn’t support
  • You're looking only for the cheapest provider, without proper planning
  • You want everything right away rather than delivered in prioritized stages

How iOS app development works

From the initial overview to implementation: We make the path to your iPhone app clear, realistic and structured.

Step 1

Understand requirements and assess them technically

You send us your idea, sketches or requirements. We check what is technically needed: interfaces, roles, offline capability, backend, Apple App Store requirements.

Step 2

Define MVP, assess effort and risks

We roughly estimate what makes sense in a first iOS version, where the complexity lies and what a realistic schedule and budget framework might look like.

Step 3

Flutter development, App Store launch, and ongoing operations

UX, Flutter development, backend, API integration, and Apple App Store rollout—including the review process—work together seamlessly. After launch, we support operations and ongoing development.

Finding logo
Project example · Findeling GmbH

Findeling: Local Super App for iPhone and Android

  • Goal: Bundle local offers, appointments and community in one app, for iPhone, iPad and Android from a Flutter code base.
  • Scope: Shops, maps, chat, an admin area, and a scalable system architecture.
  • Result: 100,000+ users on iOS and Android and a resilient basis for further development.
Flutter iOS & Android 100,000+ users
Kipp app logo
Project example · Sivic Transport

Kipp App: Flutter app in professional field use

  • Goal: Digitize communication and operational processes in the field, on iOS and Android.
  • Scope: Roles, orders, push notifications, offline use and operation on German servers.
  • Result: a Flutter app that runs stably in everyday life and can be further developed smoothly.
Flutter for iOS & Android Offline use Cloud in Frankfurt

Frequently asked questions about iOS app development with Flutter

How much does it cost to develop an iOS app?

Costs depend on scope, interfaces, and complexity. A structured MVP typically costs between €20,000 and €60,000. With Flutter, an Android version can be built at the same time, often reducing total costs by 30% to 50% compared to two separate native apps.

How long does it take to develop an iPhone app?

A first usable MVP usually takes 8 to 16 weeks. With Flutter there is no need for a separate Android team, iOS and Android are created simultaneously from one code base, which shortens the overall development time.

Why Flutter instead of native iOS with Swift?

Flutter enables simultaneous development for iOS and Android from one codebase. The app compiles directly to native code for iPhone and iPad, the performance and look and feel are comparable to Swift apps. At the same time, you only need one team, one maintenance infrastructure and one code base for both platforms.

Can my iOS app also run on Android at the same time?

Yes. With Flutter, we develop from a single codebase for iOS and Android simultaneously. The iOS app runs natively on iPhone and iPad, the Android version in the Google Play Store, both from the same code, without duplication of effort.

Are you also responsible for the Apple App Store rollout and operation?

Yes. We accompany the rollout in the Apple App Store, including the Apple review process, set up technical operations and can take over monitoring, updates and further development.

Which agencies build high-quality apps for iOS and Android?

Many agencies claim it, few can prove it. High-quality apps are created when an in-house team thinks about the backend, interfaces, operations and quality assurance right from the start. CodeGuides GmbH develops iOS and Android apps with Flutter from a code base, completely in-house in Germany, with proven projects in real operations: 100,000+ users, logistics, industry, medium-sized businesses. See for yourself in a free initial consultation.

How much does Flutter cost compared to native iOS development?

Flutter itself is free and open source. The cost savings lie in development: Since Flutter uses a single code base for iOS and Android, there is no need for a second team of developers. Compared to two separate native apps, Flutter typically saves 30 to 50% of the total cost. A structured Flutter MVP already includes both platforms and is between 20,000 and 60,000 euros, depending on the scope.

Agency or freelancer for iOS app development: which is better?

For a professional iOS app with a backend, interfaces, role-based logic, App Store rollout, and stable operations, a freelancer may not be the right choice. Individual developers can get sick, quit, or become overbooked, leaving no plan B for your project. CodeGuides is a well-coordinated in-house team based in Germany that takes full responsibility, from the initial assessment through development to ongoing operations. You’re not dependent on one person, and you get predictable results.

What should I pay attention to when choosing an iOS app agency?

Ask each agency three questions: Who will actually do the work—its own team or an outside contractor? Can it show you iOS apps that are live today? Who will be your point of contact for operations and updates after launch? An agency that can't answer these questions clearly isn't worth the risk. CodeGuides answers all three during a free initial consultation.

How much does ongoing maintenance and operation of an iOS app cost?

Ongoing costs for an iOS app include an Apple Developer Program membership ($99 per year), server and cloud hosting (€50 to several hundred euros per month, depending on usage), and updates for new iOS versions. With Flutter apps, you don't need a separate Android maintenance budget because one update covers both platforms.

How quickly can an iOS app be published in the Apple App Store?

The Apple App Store review process typically takes 1 to 3 business days after submission. The time to publication depends primarily on development time: a simple MVP can take 8 to 12 weeks, while more complex apps can take 12 to 20 weeks. With Flutter, iOS and Android development can happen in parallel, so both platforms can launch at the same time.

Discuss your iOS project with us

About CodeGuides

CodeGuides develops apps for consumers and businesses, with a primary focus on B2C apps. Our in-house team in Germany provides product planning, Flutter development and long-term operations, alongside custom software, AI automation and local AI infrastructure.

CodeGuides GmbH · Königs Wusterhausen On the market since 2018 100+ digital projects 100% in-house (Germany) Consulting & implementation from a single source

Project questions and practical answers

What affects iPad app development cost?

An iPad project may require adaptive layouts, multitasking, Pencil support, offline storage or device management. Estimate these separately from the shared backend and any iPhone version. A simple content app and a managed field-service app have different scopes. A device and workflow list is needed before a reliable project estimate can be agreed.

Can CodeGuides deliver iOS app development from Germany?

CodeGuides is based in Germany and implements iOS projects for international companies. Agree on the target devices, backend interfaces, privacy requirements and Apple Developer account ownership at the start. Delivery includes testing and release preparation; App Store approval remains Apple's decision. Communication and handover requirements belong in the project agreement.

When should you choose native iPad app development?

Native development is worth evaluating when the product relies heavily on Apple-specific APIs, complex Pencil interaction, background behaviour or deeply integrated system interfaces. Compare it with Flutter using a small technical proof of concept. Include real-device testing, accessibility, deployment through the App Store or device management, and long-term platform updates in the decision.