Compare in context
Review each visual group instead of treating every near-match as a duplicate.
Compare similar iPhone photos
The hardest photo clutter is not made of exact duplicates. It is the five nearly identical frames from one moment. PicTok groups visually similar photos so you can compare them and choose the frame that deserves to stay.

Why this approach works
A cleaner can detect resemblance, but it cannot know which smile, expression, or composition matters to you. PicTok uses on-device analysis to help surface related shots, then leaves the final choice where it belongs—with you.
Review each visual group instead of treating every near-match as a duplicate.
Look for focus, expression, framing, and the small details an automatic rule cannot understand.
Similarity analysis happens on your device. Your photo library is not sent to PicTok servers.
A practical workflow
The app analyzes eligible photos locally and organizes visually similar moments into groups.
Open a group and inspect sharpness, expressions, composition, and anything personally meaningful.
Keep the strongest frames, check everything selected for deletion, and confirm through Apple Photos.
Similar-photo grouping is useful after travel, family events, portrait sessions, and any moment when you take several shots to capture one good frame. It reduces the search work while keeping the meaningful judgment human.
PicTok does not promise that an algorithm can always identify your best image. Instead, it helps narrow the comparison set so you can make a confident choice with the full photo visible.
Because analysis runs on your iPhone or iPad, large libraries may take time and device resources to process. You can continue using the app as groups become available, without uploading the library to a remote service.
Common questions
Not necessarily. They may be separate shots from the same moment with small differences in focus, expression, or framing.
PicTok helps group related shots, but you compare them and decide what to keep.
It happens on your device. PicTok does not upload your photo library to our servers.
Private photo cleanup for iPhone and iPad