Mobile KSI icon

Mobile KSI

King Sejong Institute Foundation
★ 3.3 (329 ratings)
⬇ 100,000+ downloads
Est. actual: 114,858
Free
Released: Apr 18, 2024
No in-app purchases
No ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +1.9K installs — 54% slower than the week before (+4.1K) · 223/day since Oct 8
  • 🏆Among Education apps top 1% by installs gained this week (1677 peers growing)
  • ⭐Rating steady at ★ 3.31 since Oct 8
  • 🛠Updates dormant · updated 179 days ago
Installs since launch
0 57K 115K 115K Apr 18, 2024 today
+6,031 installs · +9 ratings since Oct 8
Update history
2.1.7 May 15, 2026 · seen Oct 25, 2026
- Service stabilization<br><br>We’re always working to improve the app.<br>If you have any feedback or encounter any issues, please reach out to us through the app’s support menu.<br>Thank you!
Only the current version so far — new entries appear as the app ships updates.

Mobile KSI is an education app by King Sejong Institute Foundation with 100,000+ downloads (about 115K estimated). +1.9K installs in the last 7 days. Rated 3.3 from 329 ratings. Released Apr 18, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “All-in-one Korean learning app with vocabulary, grammar &amp; speaking contents”