iOS location cache is stored in /private/var/mobile/Library/Caches/com.apple.routined/Cache.sqlite
Tables of Interest:
ZRTCLLOCATIONMO
ZRTCLLOCATIONMO
ZRTVISITMO
ZRTLEARNEDLOCATIONOFINTERESTVISITMO
All location requests conducted on the iOS device results in an entry being created in the database. The location and the timestamp are accurate based upon the research conducted by Jared, Heather and Ian. Refer to the same webinar and cheat sheet mentioned in the previous slide. Maps and camera are constantly recording for information to store here. System Services and Safari monitor on occasion.
ArtEx is shown in the slide with Cached location results from this database.