📈Last 7 days0 installs — 100% slower than the week before (+1) · 0/day since Oct 9
🏆Among Education apps bottom 0% by installs gained this week (1724 peers growing)
🛠Updatesdormant · updated 927 days ago
Installs since launch
+1 installs
since Oct 9
Update history
1.0.0Apr 28, 2024 · seen Oct 16, 2026
Only the current version so far — new entries appear as the app ships updates.
Question Book is an education app by S4Soft Solutions with 100+ downloads (about 304 estimated). Released May 31, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Create, Learn and share Question and answers”