20+ years of expertise


We build mobile apps for Android and iOS in Kotlin, Kotlin Multiplatform or Swift and the corresponding backend as Standalone Server or Cloud solution on AWS and Google App Engine.
Our experts can also inspect your existing projects and give you the insights into code quality, architecture, legal state and licenses, git flow and development processes and more.
Contact us for free consulting about your next idea!

Make an App Request

We develop your...

  • iOS App

    We develop your apps for iPhone, iPad, Apple Watch, Apple TV and MacOS in a short time and with high quality.
  • Android App

    By now we have implemented countless apps for Android devices. From a simple Android widget to whole Android Automotive solutions, we got the right expert for your project.
  • Backend

    The app is often only one part of the story. We build the corresponding highly scalable back-ends and databases as standalone server solutions.
  • Cloud Service

    No matter if AWS, Azure or Google App Engine - we got it covered.



We design first - then we develop. Turning your idea into a wireframe-prototype we can agree on the end-product avoiding big changes during the development.


We cover the entire flow of the development process – from the first idea to deployment into the app markets.


We can port your existing apps, both from iOS to Android and vice versa, reusing the resources, architecture, and existing business logic.


We’re always there to assist you with any queries and concerns after development. For every delivered project we provide full maintenance and support.


A native app is developed specifically for a particular operating system. In the mobile operating system market, there are two main platforms – Android and iOS. Native iOS apps work only on devices with the iOS system, and native Android apps work only on Android devices.

The time required to build an app from scratch depends upon several factors like complexity, features requirement, uniqueness of design, third-party integration, etc. You can always reach out to us to estimate the time required for your project.

We always build apps using the latest standards from Kotlin, Java, and Swift programming languages.

Yes, we can. We’ll enhance features, address changing user needs and fine-tune so it plays nicely with the latest technology.

Of course. Our application development agency ensures complete assistance with the documentation as well as the uploading process. Furthermore, we also check users’ feedback and implement their demands for developing loyalty and enhancing conversions.

OUR HAPPY customers

We have been working with Troido for quite some time now and I can say that they do an excellent job. They have always been an agile team consisting of the most competent developers I have ever seen.

Matthias B.

Service Manager EU
Nordson Matrix

Troido designed and built the backend, web frontend, and Android and iOS software communicating with the smart tanks to control and authenticate tank operations. The guys shine not only with absolute technical know-how, but also with dedication, innovation and constant commitment.

W. Fennekohl

Rietbergwerke GmbH & Co. KG Container Technology

The difficulties with BLE were fixed quickly, the connection quality was increased and the speed was also significantly improved. Furthermore, the Troido team helped us in an advisory capacity to build up our own expertise in this area and to launch the products successfully and on time.

Andrei Abraztsou

Lead Product Manager IoT