Amazingly Effective
I know what youre thinking. I did not believe it either until my son demonstrated it with his iPhone. Logic tells me it cant work, but empirical evidence has proven otherwise.
To be fair, it will never equal the power of 100% DEET. And its range is very limited. While using my iPad, my face and arms seem to be protected, but my bare legs are still vulnerable. Still, a 3 foot bubble of protection from an app? Amazing!
BTW, I get the best results with Male Mosquito #1.
R.K.Muck about
Anti Mosquito Plus Sonic Insect Repeller, v2.0