[martins_irbe]

And then there is this https://github.com/KrauseFx/detect.location

[qzervaas]

If you want to be super paranoid about it, cell providers and banks know your whereabouts most of the time also.

iOS at least gives you the option to deny apps access to the photo library, to prevent this from being available.

Perhaps an additional privacy control specifically related to allowing apps to read EXIF data?