Look no more! this apps works for ALL models of Robinson helicopter series and all its calculations.
 All Robinson in One!
 The calculations for this App were developed with the Limitation Section 2, Performance Sections 5 & Wight and Balance Section 6 of the Manuals R66 RTR 661 R00015LA, R44 II RTR 462 H11NM, R44 Cadet RTR 463 H11NM, R44 RTR 461 H11NM & R22 RTR 061 H10WE. Multiple tests have given minimum negligible variations, always remember that results may contain variations.
 The App Calculates with Heater On and Off for appropiate:
 -Weight and Balance for every model.
 -Density Altitude
 -Limit of Manifold for every R44 and every R22.
 -Limitf of Manifold For Max Takeoff Power for every R44 and R22 Beta and Beta II.
 -VNE or NES for every model. -Hover Ceiling IGE for every model.
 -Hover Ceiling OGE for every model.
 -Rate of Climb Performance, 2700 Lb Gross Weight for R66.
 -Rate of Climb Performance, 2200 Lb Gross Weight for R66.
 -Power Assurance Check MGT for R66.
 -Crosswind / Headwind Component.
 -Flight Plan Calculates of Estimates: Endurance, Trip Time, Trip Fuel, Landing Wieght.
 This App is designed for training purposes. For real situation, always reference to your Operator's Manual.
 Use this App on your own responsibility.