SIMREX FPV is a free Android app developed by Hi-Tech Optoelectronics Co. Ltd. It falls under the multimedia category, specifically photography. With SIMREX FPV, users can control a four-axis flying saucer using their mobile phones via Wi-Fi. It offers a range of features that allow users to capture photos and videos, as well as control the flying saucer using the phone's accelerometer.

The app provides a user-friendly menu that guides users on how to operate the software effectively. It also supports voice and trajectory control, adding an extra layer of convenience and flexibility to the flying experience.

SIMREX FPV is a versatile app that brings together the thrill of flying and the convenience of mobile control. Whether you're a hobbyist or an enthusiast, this app offers a seamless and intuitive way to control and capture moments with your flying saucer.