📈Last 7 days+3 installs — 50% faster than the week before (+2) · 0/day since Oct 7
🏆Among Books & Reference apps bottom 32% by installs gained this week (308 peers growing)
🛠Updatesdormant · updated 496 days ago
Installs since launch
+10 installs
since Oct 7
Update history
1.6.0Jul 2, 2025 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
책님 is a books & reference app by min_chan with 100+ downloads (about 211 estimated). +3 installs in the last 7 days. Released Feb 18, 2025. Install growth, rank history, SDKs and ad networks.