Qerko Service icon

Qerko Service

Piano Payments s.r.o.
⬇ 1,000+ downloads
Est. actual: 4,513
Free
Released: Jul 20, 2021
No in-app purchases
No ads

Signals

3 this week · 2 positive All of this week's signals →
  • 📈Last 7 days +9 installs — 50% faster than the week before (+6) · 1/day since Oct 7
  • 🏆Among Productivity apps top 35% by installs gained this week (642 peers growing)
  • 🛠Updates quiet · updated 42 days ago
Installs since launch
0 2.3K 4.5K 4.5K Jul 20, 2021 today
+34 installs since Oct 7
Update history
1.6.0 Sep 29, 2026 · seen Oct 16, 2026
Qerko Service - track the daily use of the Qerko app in your business.
Only the current version so far — new entries appear as the app ships updates.

Qerko Service is a productivity app by Piano Payments s.r.o. with 1,000+ downloads (about 4.5K estimated). +9 installs in the last 7 days. Released Jul 20, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “Qerko Service - track the daily use of the Qerko app in your business.”