Imagine that you are enjoying your music while riding on a bus, and ... you missed the bus stop.
GPS Location Alarm allows you to select an area (with the help of google map) for triggering an audio alert. So while enjoying your favorite playlist with your eyes closed on the road, you will still be alerted by GPS Location Alarm when you arrived at the selected area.
1. GPS Location Alarm uses the built-in AGPS service from iPhone, accuracy is determined by your service provider.
2. Please check whether the position accuracy is good enough as you expected before considering to purchase GPS Location Alarm. (Press the current position button in google map and check).