U4

Name: U4
Author: hello again GmbH

hello again GmbH

⬇ 10,000+ downloads

Est. actual: 20,928

Free

Released: Sep 20, 2019

No in-app purchases

No ads

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days +89 installs · 7/day since Oct 7
🏆Among Lifestyle apps top 6% by installs gained this week (606 peers growing)
🛠Updates quiet · updated 32 days ago

Installs since launch

+202 installs since Oct 7

Update history

1.28.0 Oct 9, 2026 · seen Oct 18, 2026

We regularly release updates to improve your experience. Each version includes enhancements to stability and reliability.

Only the current version so far — new entries appear as the app ships updates.

U4 is a lifestyle app by hello again GmbH with 10,000+ downloads (about 21K estimated). +89 installs in the last 7 days. Released Sep 20, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Loyalty pays off!”