📈Last 7 days+1 installs — 50% slower than the week before (+2) · 0/day since Oct 9
🏆Among Productivity apps bottom 0% by installs gained this week (626 peers growing)
⭐Rating★ 4.12 → 4.18 since Oct 9
🛠Updatesdormant · updated 3401 days ago
Installs since launch
+3 installs
· 0 ratings
since Oct 9
Update history
2.1.1Jul 19, 2017 · seen Oct 25, 2026
* Fixed order issue when viewing activities for a skill/category.<br> * Added sorting options for skills.<br> * Increased skill limit to 7.
Only the current version so far — new entries appear as the app ships updates.
Mastery is a productivity app by Mihail Burduja with 100,000+ downloads (about 152K estimated). +1 installs in the last 7 days. Rated 4.2 from 845 ratings. Released Sep 5, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Mastery helps you track time spent on skills on the journey to 10,000 hours.”
