I respect your privacy. To ensure efficiency of the program Strelok+ needs the following permissions:
1. Access to GPS - for getting altitude from GPS
2. Access to Camera - for measuring slope angle with camera
3. Access to microphone - to communicate with Weatherflow wind meter http://weatherflow.com/windmeter/
4. Access to storage - for write app settings and rifles, cartridges data.
I hope that this clarifies the used permissions and the functionality that these allow. Please feel free to contact me.