Find your best photographs. Let go of the rest.

Winnow is a photo culling app for iPhone. Using established principles of photography, it helps you clear out the shots not worth keeping. And as it learns your taste, it shows you some of your own photographs that you may have overlooked.

Get in touch In development for iPhone.

The Winnow home screen showing a photograph of a bee on lavender, marked Best, above Organize and Reviewed buttons.

Private by design

Everything happens on your phone. Your photographs never leave it, and nothing about them is collected or sent anywhere.

It never deletes

Winnow sets aside what you decide against. Deleting is yours to do, in Photos, on your own terms.

One-time purchase

No subscription, no account, no upsell. Buy it once and it is yours.

Judge, then keep

Winnow's marking screen: a photograph of the Brooklyn Bridge at dusk with a score of 100 and buttons for Best, Good, Cull, Personal, and Later. — Mark each photograph — Best, Good, or let it go.

Winnow's Best room: a grid of chosen photographs titled 'The photographs you've chosen', 508 photographs, oldest first. — The Best room holds what you’ve chosen.

Panorama of the Queensboro Bridge and the Long Island City skyline under a violet dusk sky.

Built by a photographer, for photographers.

A dragonfly perched on a lavender stem, photographed head-on with translucent wings spread.

Where it comes from

Winnow grew out of one photographer’s library — tens of thousands of frames, and the impossible job of choosing among them.

The photographs on this page are from that library.

Winnow is in development for iPhone.

Questions: support@winnowapp.llc