Privacy
SiteSee shows historical places from its published catalog. There is no SiteSee account.
Location
The iPhone app uses your location only while you are using it, to show places near you, how far away they are, and when you have arrived. This website asks for location only after you tap Use location or the location button. The site does not store that position.
Saves
Want to go and Visited stay on the iPhone and sync through your private iCloud database. On this website those lists stay in this browser.
Catalog
Histories, photographs, and visiting notes come from the published catalog. Sources are listed on the place page. Drafts are not shown.