In this day and age of robocalls and public data breaches, privacy can be a touchy topic for users and app developers alike. iPhones are known to keep track of your previous locations with geo-tracking, especially when an app’s in use or running in the background. Your iPhone keeps track of previous locations you’ve been so it can better serve you, and if your device can do it, trust and believe your apps can, too!
Link: Apple and Google Join Forces To Protect User Privacy
via chopdawg.com