Another handy improvement we've discovered in iOS 8 deals with location tracking improvements.
Apparently, Apple's upcoming mobile operating system puts an app icon right on the Lock screen whenever in a vicinity of a location that has a corresponding app in the App Store. Just walk up to a nearby Apple Store and an app icon appears on the Lock screen. Same for places like Tesco and Vons.
"When Location Services is turned on, the device's current location is used to recommend relevant apps on the lock screen," as per iOS 8 release notes. Again, you don't even need to have the app installed on your device. It's important to note that this feature is unrelated to iBeacons, here are full details...