interPhotos User Guide
Remove duplicate photos from iPhone (iPad)
interPhotos is an utility that allows you to scan synchronously your Mac and iOS device to find images that present on both devices and offers to delete duplicate from iPhone or iPad.
Launch interPhotos on iPhone and Mac
Make sure Wi-Fi is turned on
Give to interPhotos access to your Photos
if in some case you did’t confirm access at first launch, you can change it in settings
Press Find Duplicates if you have one Mac with launched interPhotos
if you have more than one Mac with active interPhotos – choose one you want to scan
Allow access on your Mac
In this step application scans Mac and iOS device. It will take some time. Wait until scanning ends.
Remove Duplicate Files
Photos will be removed from your iPhone (iPad) only and remain on your Mac
Select and remove images you want to delete. Also you can use such features like select all items and images preview (by pressing on them with select mode off)