Matches and works This app matched the other calculator that I used but gives me the option of setting my efficiency. When I used a known set up it was accurate at 75% (same as tx)
v1.0.1: Heli-Pitch Calculator added.
v1.0.4: Fixed a small rounding issue.
V1.1.1: Android Lollipop, LiHV support
Excellent scientific calculator with expressions, fractions, repeating decimals.