iKnow! icon

iKnow!

DMM.com LLC
★ 4.6 (3,567 ratings)
⬇ 100,000+ downloads
Est. actual: 472,870
Free
Released: Apr 19, 2011
IAP: $7.49 - $89.99 per item
No ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +11 installs — 38% faster than the week before (+8) · 1/day since Oct 7
  • 🏆Among Education apps top 31% by installs gained this week (2011 peers growing)
  • ⭐Rating steady at ★ 4.59 since Oct 7
  • 🛠Updates dormant · updated 330 days ago
Installs since launch
0 236K 473K 473K Apr 19, 2011 today
+36 installs · -4 ratings since Oct 7
Update history
5.6.1 Dec 17, 2025 · seen Oct 19, 2026
・ Fixes some crashes.<br>・ Fixes UI not displaying correctly in some tablets.
Only the current version so far — new entries appear as the app ships updates.

iKnow! is an education app by DMM.com LLC with 100,000+ downloads (about 473K estimated). +11 installs in the last 7 days. Rated 4.6 from 3.6K ratings. Released Apr 19, 2011. Install growth, rank history, SDKs and ad networks.

From the store listing: “iKnow! - Master Japanese and Chinese. Your Personal Language Learning Tool.”