The "holy shit" feature of that app can be it grabbing the weather where you are and automatically filling in pressure/wind direction/etc, but I don't know if t

The "holy shit" feature of that app can be it grabbing the weather where you are and automatically filling in pressure/wind direction/etc, but I don't know if they coded that in. But I guess if you're a sniper, you wouldn't want your location be broadcasted out via GSM.