📈Last 7 days+4 installs — 20% slower than the week before (+5) · 0/day since Oct 9
🏆Among Books & Reference apps bottom 41% by installs gained this week (409 peers growing)
🛠Updatesdormant · updated 1419 days ago
Installs since launch
+11 installs
since Oct 9
Update history
1.0Dec 23, 2022 · seen Oct 15, 2026
Only the current version so far — new entries appear as the app ships updates.
PC Notes Chemistry IX is a books & reference app by PanaTech Apps with 5,000+ downloads (about 7.3K estimated). +4 installs in the last 7 days. Released Feb 5, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practical Centre Chemistry Notes here for Class Nine”