Android app development · in-house team in Germany

Android app development for Android and iOS, from a single codebase

  • Native or cross-platform, depending on the project
  • Backend and Google Play release included
  • 100+ projects, 100% in-house team

Takes about 2 minutesfreenon-binding

Selected Android projects and customers

We work with startups, mid-sized companies, and innovation teams. Our Android apps are used in real-world operations. More than 100 digital projects implemented: including Flutter apps for Android and iOS.

100+ projects Flutter for Android & iOS 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

A good fit for companies that take responsibility for launch, operations, and ongoing development seriously.

CodeGuides team at Flutter Android app development

Why Flutter instead of native Android?

Flutter is Google's framework for cross-platform development. It produces native Android apps and, at the same time, an iOS app from the same codebase.

Up to 50% lower development costs

Instead of separate teams for Android (Kotlin) and iOS (Swift), you need just one Flutter team. One codebase for two platforms significantly reduces costs and coordination, and makes future enhancements less expensive.

Native performance without JavaScript overhead

Flutter compiles directly to native ARM code, without the JavaScript bridge used by React Native. The result is smooth animation and performance comparable to native Kotlin apps, even on older Android devices.

One maintenance process for Android and iOS

Bug fixes, new features, and updates are implemented once for both Android and iOS. This can halve maintenance effort over the long term and make your product faster and less expensive to enhance.

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 Android app with real user roles, workflows, or system integrations
  • You want to develop for Android and iOS in parallel without doubling your budget
  • You want clear accountability for implementation, Google Play release, and operations
  • You want to start plannably as an MVP and then expand cleanly
Probably not a fit
  • You need highly hardware-specific Android features 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 Android app development works

From the initial assessment through implementation, we make the path to your Android app clear, realistic, and structured.

Step 1

Understand requirements and assess them technically

Share your idea, sketches, or requirements with us. We'll assess the technical needs, including integrations, user roles, offline functionality, the backend, and Google Play requirements.

Step 2

Define MVP, assess effort and risks

We provide an initial estimate of what makes sense for a first Android release, where the complexity lies, and what a realistic timeline and budget range might look like.

Step 3

Flutter development, Play Store rollout and operations

UX, Flutter development, the backend, API integrations, and Google Play release all work together seamlessly. After launch, we support ongoing operations and further development.

Finding logo
Project example · Findeling GmbH

Findeling: Local Super App for Android and iOS

  • Goal: Bring local offers, appointments, and community features together in one app for Android and iOS, built from a single Flutter codebase.
  • Scope: Shops, maps, chat, an admin area, and a scalable system architecture.
  • Result: 100,000+ users for both platforms, with a solid foundation for future development.
Flutter Android & iOS 100,000+ users
Kipp app logo
Project example · Sivic Transport

Kipp App: Flutter Android app in logistics operations

  • Goal: Digitize communication and field operations on Android devices.
  • Scope: Roles, orders, push notifications, offline use and operation on German servers.
  • Result: a Flutter app that runs stably in tough everyday logistics and can be developed further.
Flutter for Android Offline use Cloud in Frankfurt

Frequently asked questions about Android app development with Flutter

How much does Android app development cost?

Costs depend on the scope, integrations, and complexity. A well-defined MVP typically costs between 20,000 and 60,000 euros. With Flutter, an iOS version can be built at the same time, often reducing total costs by 30 to 50% compared with two separate native apps.

How long does Android app development take?

A first usable MVP typically takes 8 to 16 weeks. With Flutter, there's no need for a separate iOS team: Android and iOS apps are built simultaneously from one codebase, which shortens the overall development timeline.

Why Flutter instead of native Android (Kotlin/Java)?

Flutter enables you to build for Android and iOS simultaneously from one codebase. The app compiles directly to native ARM code and delivers performance comparable to Kotlin apps, without a JavaScript bridge. You also need just one team, one maintenance setup, and one codebase for both platforms.

Do you develop only the app, or do you also build the backend and integrations?

We take a holistic approach to app projects: Flutter app, backend, user-role logic, admin area, push notifications, offline functionality, and API integrations—all handled by one team.

Do you also handle Google Play release and ongoing operations?

Yes. We support the app's release on Google Play, set up technical operations on servers in Frankfurt or Nuremberg, Germany, and can handle monitoring, updates, and further development.

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

Many agencies make the claim, but few can back it up. High-quality apps are built when an in-house team considers the backend, integrations, operations, and quality assurance from the start. CodeGuides GmbH builds Android and iOS apps with Flutter from a single codebase. Our team works entirely in-house in Germany and has delivered projects used in real-world operations, including projects with 100,000+ users across logistics, industry, and mid-sized businesses. Learn more in a free initial consultation.

How much does Flutter cost compared with native Android development?

Flutter itself is free and open source. The savings come from development: because Flutter uses one codebase for Android and iOS, you don't need a second development team. Compared with two separate native apps, Flutter typically saves 30 to 50% of the total cost. Depending on scope, a Flutter MVP that includes both platforms costs between 20,000 and 60,000 euros.

Android app development: agency or freelancer?

For a professional Android app with a backend, integrations, user-role logic, Google Play release, and reliable operations, a freelancer may not be the right fit. Individual developers can get sick, leave, or become overbooked, leaving your project without a backup. CodeGuides is an experienced in-house team in Germany that takes responsibility from the initial assessment through development and ongoing operations. You get a team rather than relying on one person.

What should you look for in an Android app development agency?

Ask each agency three questions: Who will do the work—an in-house team or an outsourced provider? Can you show me Android apps that are live today? Who will be my point of contact for operations and updates after launch? If an agency can't answer clearly, consider the risks. CodeGuides will address all three questions in a free initial consultation.

How much does ongoing Android app maintenance cost?

Ongoing Android app costs include a Google Play developer account ($25 one-time), server and cloud hosting (50 to several hundred euros per month), and updates for new Android versions. With Flutter apps, there's no separate iOS maintenance budget; updates apply to both platforms, which can halve the ongoing effort.

How long does it take to publish an Android app on Google Play?

Google Play review typically takes a few hours to 3 business days after submission. The total time to publication depends mainly on development: a simple MVP can be ready in 8 to 12 weeks, while more complex apps take 12 to 20 weeks. With Flutter, Android and iOS are developed in parallel, so both platforms can launch at the same time.

Discuss your Android 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