From Hin Wang Shiu:
Sick of mosquito bites and other nasty bugs? Make them go away with 'Anti Mosquito Sound'. The most powerful Mosquito Repellent works with a sonic sound frequency that is harmless to animals and even soundless to humans, but unbearable to mosquitoes.You can use it everywhere: camping, beach, outdoor, indoorThis app not only allows you to switch on and off the sonic sound, but also allows you to decrease or increase the volume. Features:-Emit a very unique high frequency sound (ultra sonic) that the insects dislike.-Work effectively with mosquitoes but also work with other insects-Automatic pitch selector to detect the optimal repelling frequency for more than 3000 known mosquito species-Green App: Chemical Free-Support background runningExternal speakers will increase the effective range of this app. Do not listen with headphones! 'Anti Mosquito Sound' is as well efficient as other common repellent such as citronella candles.