📈Last 7 days+3 installs — 50% faster than the week before (+2) · 0/day since Oct 9
🏆Among Productivity apps bottom 43% by installs gained this week (892 peers growing)
🛠Updatesquiet · updated 83 days ago
Installs since launch
+9 installs
since Oct 9
Update history
3.3.2Aug 20, 2026 · seen Oct 18, 2026
Bug fixes
Only the current version so far — new entries appear as the app ships updates.
Zeffko:School Operating System is a productivity app by Zeffko - Effischool Technologies Pvt. Ltd. with 500+ downloads (about 591 estimated). +3 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Operating System for Schools — Bringing clarity to school operations”