Heli Trainer RC Heli Sim FREE is a simulation game for Android devices that aims to help beginners practice maneuvering RC helicopters. The program offers a step-by-step tutorial to improve your skills and master the maneuvering of three types of helicopters: coaxial rotors heli, quad-rotor heli (DRONE), and single rotor heli. It is a subset version of the popular Heli Trainer game.

The game's user interface is easy to navigate, with simple controls that allow you to easily fly your chosen helicopter. The program provides a realistic simulation of the movement of the helicopters, which makes it feel like you are flying a real RC helicopter. The graphics are well-designed, and the sound effects add to the overall experience of the game.

Overall, Heli Trainer RC Heli Sim FREE is a great program for beginners looking to practice their RC helicopter maneuvering skills. The step-by-step tutorial and realistic simulation make it a valuable tool for those looking to improve their skills. However, the limited number of helicopters available in the free version may be a drawback for some users.