📈Last 7 days+141 installs — 13% slower than the week before (+163) · 14/day since Oct 7
🏆Among Education appstop 5% by installs gained this week (2309 peers growing)
🛠Updatesdormant · updated 496 days ago
Installs since launch
+457 installs
since Oct 7
Update history
5.0Jul 5, 2025 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
日本史年号問題集 is an education app by garbweeks with 10,000+ downloads (about 13K estimated). +141 installs in the last 7 days. Released Aug 5, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is an application to memorize the era of Japanese history. Candidates should use it as a study aid.”