Meet Chonk
Your photo library’s new best friend. Chonk sniffs out duplicates, tames chonky files, and sweeps away the clutter — all on-device with zero data collection.
Chonk’s Bag of Tricks
Five powerful tools, one app. Tap a feature to learn more.
Catch the copycats.
Chonk's machine learning nose sniffs through your entire library and groups similar-looking photos together. Pick the best shot, swipe the rest — in one tap.
Catch the copycats.
Sniff out sneaky duplicates
How Chonk Works
Three steps. Zero stress.
Sniff
One tap and Chonk sniffs through your entire photo library for duplicates, chonkers, and clutter.
Review
See everything sorted by category. Compare side-by-side and pick the keepers.
Purge
Clean the litter box. Everything lands in trash first — nothing vanishes for good.
Your Photos Stay Yours
Chonk works entirely on your device using Apple's on-device machine learning. Your photos never leave your device. No cloud. No servers. No funny business.
On-Device Processing
All scanning and analysis happens locally on your device. Nothing is uploaded, ever.
Zero Data Collection
We don't collect analytics, track usage, or store any personal information.
No Ads, No Tracking
Clean, distraction-free experience. No ad SDKs, no third-party trackers.
Frequently Asked Questions
Everything you need to know about Chonk.
Gigabytes, reclaimed
That’s a lot of space for more cat photos. Private, powerful, and ridiculously easy to use.
Scan with your camera to download