Biology Book Class 9-10 icon

Biology Book Class 9-10

bdbook

★ 3.7 (433 ratings)

⬇ 100,000+ downloads

Est. actual: 134,552

Free

Released: Oct 8, 2019

No in-app purchases

Contains ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +221 installs — 4% faster than the week before (+212) · 23/day since Oct 7
🏆Among Education apps top 3% by installs gained this week (1452 peers growing)
⭐Rating steady at ★ 3.67 since Oct 7
🛠Updates dormant · updated 336 days ago

Installs since launch

+790 installs · +5 ratings since Oct 7

Update history

25.6 Dec 10, 2025 · seen Oct 20, 2026

Only the current version so far — new entries appear as the app ships updates.

Biology Book Class 9-10 is an education app by bdbook with 100,000+ downloads (about 135K estimated). +221 installs in the last 7 days. Rated 3.7 from 433 ratings. Released Oct 8, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Class 9-10 Biology is chapter-wise Biology book for Class 9-10 students.”