ZELFF

Name: ZELFF
Author: Joinsport

Joinsport

⬇ 100+ downloads

Est. actual: 456

Free

Released: Dec 17, 2024

No in-app purchases

No ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days 0 installs — 100% slower than the week before (+3) · 0/day since Oct 9
🏆Among Sports apps bottom 0% by installs gained this week (315 peers growing)
🛠Updates dormant · updated 380 days ago

Installs since launch

+3 installs since Oct 9

Update history

2.1.9 Oct 29, 2025 · seen Oct 18, 2026

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

ZELFF is a sports app by Joinsport with 100+ downloads (about 456 estimated). Released Dec 17, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “ZELENOGRAD FOOTBALL FEDERATION”