U4
Publisher Description
Loyalty pays off!
The U4 app is your digital loyalty program! You can easily collect points through different activities and redeem them for great rewards.
The U4 app offers you:
- Easy login with Facebook or e-mail
- Overview of your loyalty points and bonuses
- Easy and fast access to customer benefits - whether premiums, prices, special offers or competitions
- Individual offers and current information
Whether it's scanning scorecards, inviting friends, visiting or posting on Facebook, you've never earned loyalty points so quickly and easily. You will always receive the most important information about events and news first and never miss any more offers!
The U4 app offers you much more:
- U4 family
- Events
- News
- Reservation
- Event photos
- News
- Contact
- FAQ
You also want to be part of the U4 customer club? Let's go! Download the U4 app now and start collecting big points!
The hello again U4 app is a loyalty app available to all smartphones.
About U4
The company that develops U4 is hello again GmbH. The latest version released by its developer is 1.0 .
To install U4 on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-09 and was downloaded 16 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the U4 as malware as malware if the download link to at.u4.app is broken.
How to install U4 on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the U4 is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by U4 will be shown. Click on Accept to continue the process.
- U4 will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version
posted on 2026-10-09
We regularly release updates to improve your experience. Each version includes enhancements to stability and reliability.
version 1.21.0
posted on 2025-08-20
Wir stellen regelmäßig Aktualisierungen bereit, um die App weiter zu verbessern. Jede Aktualisierung unserer App bringt Verbesserungen hinsichtlich der Zuverlässigkeit.
– Verbesserung der Kamera
version 1.15.1
posted on 2024-03-05
Wir stellen regelmäßig Aktualisierungen im App Store bereit, um die App weiter zu verbessern. Jede Aktualisierung unserer App bringt Verbesserungen hinsichtlich Geschwindigkeit und Zuverlässigkeit. Wenn neue Funktionen zur Verfügung stehen, werden wir diese für dich in der App sichtlich kennzeichnen.
