Anti Mosquito - multi-frequency sonic repeller 1.0.2

This app prevents mosquitoes from biting you by emitting high frequency ultrasound from your phone that repels them away from the source of the sound. Works in a background.

Warning:
Although this app works great on the whole world on the mosquitoes and insects it not guarantee 100% chance of success. There are a lot of mosquito species in the world and some of them may be resistant to ultrasonic sounds.