📈Last 7 days+1 installs — 0% faster than the week before (+1) · 0/day since Sep 30
🏆Among Tools apps bottom 0% by installs gained this week (1354 peers growing)
🛠Updatesquiet · updated 91 days ago
Installs since launch
+4 installs
since Sep 30
Update history
6.4Aug 13, 2026 · seen Sep 30, 2026
Only the current version so far — new entries appear as the app ships updates.
Regra de Três Simples is a tools app by CDK Tec with 100+ downloads (about 208 estimated). +1 installs in the last 7 days. Released Sep 19, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “The simple rule of three is a method used to find unknown values that involve proportionally related quantities. It can be applied when we know the value of three measures and we want to find a fourth value.”
