📈Last 7 days+91 installs — 23% faster than the week before (+74) · 9/day since Oct 7
🏆Among Education appstop 8% by installs gained this week (1860 peers growing)
🛠Updatesactively updated · updated 27 days ago
Installs since launch
+290 installs
since Oct 7
Update history
28Oct 16, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
9th Class Chemistry Textbook O is an education app by Pro Student Guide with 10,000+ downloads (about 23K estimated). +91 installs in the last 7 days. Released Jan 15, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “9th class chemistry textbook Offline free download in pdf form”