📈Last 7 days+57 installs — 33% slower than the week before (+85) · 7/day since Oct 7
🏆Among Education appstop 11% by installs gained this week (1537 peers growing)
🛠Updatesdormant · updated 299 days ago
Installs since launch
+219 installs
since Oct 7
Update history
1.5.0Jan 15, 2026 · seen Oct 16, 2026
<br>- New calculation history with share and delete options.<br>- Copy and share results with a friendly verbal explanation.<br>- Refreshed interface with clearer titles and intuitive design.<br>- Enhanced video tab with collapsible info and stable player.<br>- Localized date formats and fixes for ad display errors.
Only the current version so far — new entries appear as the app ships updates.
Rule of 3 is an education app by Schaefer Solutions with 10,000+ downloads (about 15K estimated). +57 installs in the last 7 days. Released Apr 26, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Ideal application to calculate rule of 3, directly and inversely proportional”
