Download & Install
Winder is available for iOS, macOS, and Android. Install it from the App Store or Google Play, then open it—there is no account or sign-up.
What you need
Bring the JPEG or PNG scans from your lab. Each scan should contain the two half-frame photographs that share one standard 35mm frame.
That is all. Winder works locally and lets you choose where your library lives on supported platforms.
Next
Follow Your First Roll to import your first scans.
Updated Aug 8, 2026
