📈Last 7 days+2 installs — 88% slower than the week before (+17) · 1/day since Oct 7
🏆Among Tools apps bottom 23% by installs gained this week (1190 peers growing)
🛠Updatesquiet · updated 99 days ago
Installs since launch
+31 installs
since Oct 7
Update history
2.2.0Aug 7, 2026 · seen Oct 23, 2026
Bug fixes and stability improvements. Removed usage limits — all 18 formulas are free and unlimited forever.
Only the current version so far — new entries appear as the app ships updates.
Heron's formula calculator is a tools app by Fantazey App with 1,000+ downloads (about 4.7K estimated). +2 installs in the last 7 days. Released Mar 9, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “Triangle area: base & height, 2 sides & angle, Heron's formula. 18 formulas.”