📈Last 7 days+9 installs — 50% faster than the week before (+6) · 1/day since Oct 7
🏆Among Productivity appstop 35% by installs gained this week (642 peers growing)
🛠Updatesquiet · updated 42 days ago
Installs since launch
+34 installs
since Oct 7
Update history
1.6.0Sep 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.”