🏆Among Productivity apps bottom 0% by installs gained this week (626 peers growing)
⭐Rating steady at ★ 4.00 since Oct 7
Installs since launch
0 installs
· 0 ratings
since Oct 7
Update history
3.0seen Oct 23, 2026
Enhancements:<br>• Help icon added; help text added<br>• Ability to calculate sound values<br>• Only 2 inputs for the old values are now required for the program to calculate.<br>• Input values will be saved until the app is closed.<br>• Keypad defaults to numbers only and decimal point.<br>• On tablets, app will display in full screen<br>Updates:<br>• Corrected horsepower calculation error.
Only the current version so far — new entries appear as the app ships updates.
Greenheck Toolbox is a productivity app by Greenheck with 10,000+ downloads (about 15K estimated). Rated 4.0 from 62 ratings. Released May 11, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “Greenheck Fan Law Calculator and Ductulator”
