Cullia iconCullia 中文

Cullia

Declutter your photo library — on your device.

Cullia finds real duplicates and near-duplicates in your photo library, flags blurry, overexposed, and underexposed shots, and helps you keep the best of each set with a quick swipe. Every analysis happens locally. Nothing is uploaded, synced, or shared.

Coming soon on the App Store
iPhone 100% on-device No account required No auto-delete — you confirm

What Cullia does

Duplicate & similar groups

Automatically groups photos that look the same — including pixel-level duplicates and visually similar shots — so you can review them together.

Quality flags

Marks blurry, overexposed, and underexposed photos, and spots low-resolution copies so small versions don't hide next to the original.

Keep-the-best suggestion

For every group, Cullia suggests which photo to keep based on resolution and quality. It only suggests — the final call is always yours.

Swipe review

Review each group as a card deck: keep with a right swipe, exclude with a left. Undo is one tap away, and nothing is deleted until you confirm.

Explicit delete only

Deletion happens only after you mark and confirm. Photos go through the system's Recently Deleted, and you can restore them there.

Private by design

No servers, no analytics, no tracking, no accounts. Your photos and your library never leave your device.

How it works

  1. Grant library access. Cullia reads your photo library with your permission — full access or selected photos.
  2. Cullia analyzes on-device. Similar groups and quality flags are computed locally in seconds.
  3. Swipe to decide. Keep the best photo, exclude the rest, undo freely.
  4. Confirm to clean up. Only the photos you mark are deleted, only after your explicit confirmation.