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App Store Apps > Health & Fitness > TK-App
TK-App icon

TK-App

by Techniker Krankenkasse (TK) · Health & Fitness · Free
On the App Store since March 2017 · Data updated 2026-10-27

TK-App is made and published by Techniker Krankenkasse (TK). AppBrain is an independent app data site and isn't affiliated with Techniker Krankenkasse (TK). The app name, icon, screenshots and description belong to Techniker Krankenkasse (TK) and are shown as published on the App Store.

AppBrain's verdict

EstablishedLoved by usersTop 10
Rating on App Store
4.79
1,198 ratings
Last updated
October 19, 2026
Size
539.0 MB

Users love it: 4.8 stars from 1,198 ratings. Its best ranking is #4 in Top Free, Health & Fitness in Germany.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on TK-App for iOS

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Store listing

By Techniker Krankenkasse (TK), from the App Store
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Screenshots by Techniker Krankenkasse (TK), from the the App Store listing
Description by Techniker Krankenkasse (TK) Written by the developer, not by AppBrain. Click to read.
“Die Techniker” provides its customers with a digital all-purpose tool. For example, you can use this app to upload your receipts for reimbursement, view existing sick notes, or do something for your fitness while collecting bonus points."

FEATURES

- Protection of sensitive data through secure login (e.g. no jailbreak allowed)
- Transmission of sick notes and documents
- Send messages to the Techniker
- Receive letters from the Techniker
- Use the TK Bonus Program completely digitally
- TK-Fit with access to Apple Health or Fitbit
- Overview of prescribed drugs of the last six years
- Apply for reimbursement of costs for medicines, vaccines, osteopathy and health courses

SECURITY

As a statutory health insurance company, we are committed to the best possible protection of your health data. That's why we check your identity when setting up TK-App on your smartphone. You can either identify yourself online using your ID card and PIN via the Nect Wallet app or by entering an activation code. We‘ll send you the activation code via post. You can find everything else about our security concept at www.tk.de/tk/942778

Note: The use of TK-App with jailbroken devices is generally not possible.

FURTHER DEVELOPMENT

We are continuously adding new features to TK-App - your ideas and hints help us most. Write us directly and anonymously via the feedback function in TK-App.

BONUS & TK-Fit

Membership in a football club, regular check-ups at the dentist, the non-smoking course after New Year's Day - all these things earn points for the TK Bonus Program. And thanks to the connection to Apple Health or Fitbit, you'll receive points for many other activities.

TK-SAFE

With TK-Safe you have all relevant health data at a glance: Your visits to the doctor, diagnoses, medication, vaccinations, preventative medical checkups and much more.

Please note that TK-Fit and TK-Safe are not available in English yet.

REQUIREMENTS

For the TK-App:
- TK customer
- iOS 18 or higher
- No device with modified operating system, e.g. Jailbreak (For more information, see www.tk.de/tk/942782)

For TK-Fit:
- Step counting using Apple Health or Fitbit and your smartphone or a compatible fitness tracker (for information on TK-Fit, see www.tk.de/tk/938122)

ACCESSIBILITY

We aim at providing you an app that is as barrier-free as possible. You can find the accessibility statement at https://www.tk.de/techniker/2137808.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
539.0 MB
Content rating
Medium

Technologies used by TK-App

Releases

Updates seen on the App Store
Version
10.5.4
Launched
March 2017

No changelog data

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Rankings

App Store top charts
Highest rank
#4
Chart
Top Free
Health & Fitness
Country
Germany

App Store Rankings for TK-App

Top rankings

Rank Country Category List
4 Germany Health & Fitness Top Free

Ranking history in Germany

About the app and developer

About TK-App

TK-App is a health & fitness app developed by Techniker Krankenkasse (TK).

What is the rating of TK-App?

TK-App is rated 4.79 out of 5 stars, based on 1.2 thousand ratings.

Is TK-App free?

TK-App is free. The app size is 538.97 MB. The latest version available is 10.5.4. The last update was on October 19, 2026.

What are the requirements for TK-App?

The app has a content rating of Medium Maturity. The app has been available on the App Store since March 2017.

Developer information for Techniker Krankenkasse (TK)

Techniker Krankenkasse (TK)

Address:

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