Class 9 Optional Math icon

Class 9 Optional Math

SEE Ko Guide

⬇ 50,000+ downloads

Est. actual: 57,727

Free

Released: Jan 19, 2021

No in-app purchases

Contains ads

Signals

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

📈Last 7 days +81 installs — 72% faster than the week before (+47) · 8/day since Oct 7
🏆Among Books & Reference apps top 9% by installs gained this week (382 peers growing)
🛠Updates dormant · updated 398 days ago

Installs since launch

+268 installs since Oct 7

Update history

1.5.0 Oct 9, 2025 · seen Oct 21, 2026

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

Class 9 Optional Math is a books & reference app by SEE Ko Guide with 50,000+ downloads (about 58K estimated). +81 installs in the last 7 days. Released Jan 19, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “Offline Book of Optional Math for Class 9.”