📈Last 7 days+2 installs — 100% faster than the week before (+1) · 0/day since Oct 7
🏆Among Tools apps bottom 20% by installs gained this week (758 peers growing)
⭐Rating steady at ★ 4.67 since Oct 7
🛠Updatesquiet · updated 56 days ago
Installs since launch
+3 installs
· 0 ratings
since Oct 7
Update history
9.6Sep 15, 2026 · seen Oct 21, 2026
9.6: Updated to target Android SDK 36.<br>9.5: Bug fix.<br>9.4: Fixed issue with file association.<br>9.3: Updated to target Android SDK 35.<br>9.2: Fixed a bug with file association for .cf files.<br>9.1: Allow entry of formulas in Linear Solver without having to insert *'s between coefficient and variable name.<br>9.0: Updated calculator tool.<br>8.9: Updated to target Android SDK 34.<br>8.8
Only the current version so far — new entries appear as the app ships updates.
Custom Formulas is a tools app by BinaryEarth with 5,000+ downloads (about 5.5K estimated). +2 installs in the last 7 days. Rated 4.7 from 77 ratings. Released Aug 20, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “Easily set up your own computational app! Create formulas and run them as needed”