📈Last 7 days+4 installs — 56% slower than the week before (+9) · 1/day since Oct 9
🏆Among Education apps bottom 47% by installs gained this week (1825 peers growing)
🛠Updatesquiet · updated 102 days ago
Installs since launch
+20 installs
since Oct 9
Update history
1.2.9Aug 1, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
勉強時間記録帳：Study Gauge is an education app by Saima Individuo with 10,000+ downloads (about 38K estimated). +4 installs in the last 7 days. Released Aug 4, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “This application allows you to measure, record, and analyze your study time. It's simple, yet has all the features you need.”
