4DD icon

4DD

Ovidiu & Eric – 24DD
⬇ 500+ downloads
Est. actual: 522
Free
Released: Jan 25, 2026
No in-app purchases
No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +7 installs — 17% faster than the week before (+6) · 1/day since Oct 9
  • 🏆Among Education apps top 38% by installs gained this week (1503 peers growing)
  • 🛠Updates dormant · updated 288 days ago
Installs since launch
0 261 522 522 Jan 25, 2026 today
+21 installs since Oct 9
Update history
1.1.8 Jan 26, 2026 · seen Oct 19, 2026
Fix texts
Only the current version so far — new entries appear as the app ships updates.

4DD is an education app by Ovidiu & Eric – 24DD with 500+ downloads (about 522 estimated). +7 installs in the last 7 days. Released Jan 25, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Your daily dose of German”