Rule of Three icon

Rule of Three

IF Android
⬇ 5,000+ downloads
Est. actual: 7,631
Free
Released: Jan 31, 2018
No in-app purchases
Contains ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +5 installs — 50% slower than the week before (+10) · 1/day since Oct 7
  • 🏆Among Education apps top 45% by installs gained this week (1707 peers growing)
  • 🛠Updates dormant · updated 351 days ago
Installs since launch
0 3.8K 7.6K 7.6K Jan 31, 2018 today
+25 installs since Oct 7
Update history
1.0 Nov 25, 2025 · seen Oct 16, 2026
Only the current version so far — new entries appear as the app ships updates.

Rule of Three is an education app by IF Android with 5,000+ downloads (about 7.6K estimated). +5 installs in the last 7 days. Released Jan 31, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “App for simple 3-rule calculation.”