Korean School Grade Calculator icon

Korean School Grade Calculator

pentarab

⬇ 1+ downloads

Est. actual: 2

Free

Released: Jul 20, 2026

IAP: $1.99 - $4.99 per item

No ads

Signals

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

📈Last 7 days 0 installs — 100% slower than the week before (+1) · 0/day since Oct 7
🏆Among Tools apps bottom 0% by installs gained this week (859 peers growing)
🛠Updates actively updated · updated 9 days ago · every ~30 days (2 updates tracked)

Installs since launch

+1 installs since Oct 7

Update history

1.0.5 Nov 1, 2026

No more ads and a smaller download. The free version now has limits; Pro removes them.

1.0.2 Oct 3, 2026 · seen Oct 24, 2026

Initial release.

Korean School Grade Calculator is a tools app by pentarab with 1+ downloads (about 2 estimated). Released Jul 20, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Estimate 5- or 9-level grades, weighted average and target grade needed.”