🏆Among Productivity apps bottom 0% by installs gained this week (400 peers growing)
🛠Updatesdormant · updated 235 days ago
Installs since launch
0 installs
since Oct 9
Update history
1.0.2Mar 25, 2026 · seen Oct 22, 2026
Improved stability for devices running Android 12.
Only the current version so far — new entries appear as the app ships updates.
Eff.Timer is a productivity app by ZhengLingxiao with 10+ downloads (about 35 estimated). Released Jan 3, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Master your time. Simple focus timer for deep work and effective breaks.”
