Batch to change photos' GPS.
Saving image file:
Duplicate photos first, then modify those new photos with new GPS.
Modify the photos' time with new GPS directly.
If you want to restore photos after changing its GPS, you should open those changed photos in Photos and click Edit -> Revert
This app will reserve photo's original EXIF,only change its GPS information from EXIF.
The macOS version is also available in Mac App Store.