Precise cropping, AI composition and batch export. Atelier turns every shot into a finished piece.
Scroll to explore what Atelier can do.
Guides, snapping and horizon straightening land your framing.
AI reads thirds and the golden ratio to suggest the ideal crop.
Up to 30 photos auto-composed; export several ratios at once.
One-tap film looks, plus manual exposure, contrast, saturation and temperature. Import your own .cube LUTs as custom filters.
Smooth and brighten for natural skin, plus reshape (slim face, big eyes) and makeup — all via on-device face detection that touches only skin.
Five styles: Border (corner radius), Polaroid, Fit, Info (EXIF) and Palette. Tune color and band, add date, signature, logo and varied fonts.
Export supported photos in HDR · 10-bit. Choose the format (Original / HEIC / JPEG / PNG), size and quality.
Every edit is non-destructive — your original stays intact, and you can revert to any step anytime.
All editing runs on your device. Zero data collection, no account needed, and your photos never leave the phone.
Swipe to browse examples.
Start free. Pro comes with a 7-day trial.
Atelier (listed on the App Store as “Atelier - Photo Crop”) is built for exactly that. It uses Apple’s on-device Vision to read the subject, horizon and negative space and suggest an ideal crop. Guides for the rule of thirds, golden ratio and diagonals let you fine-tune by hand.
No. Atelier is free to download, and cropping, all filters, AI composition, HDR and single export are free to use. Atelier Pro is a one-time in-app purchase with no auto-renewal. Pro comes with a 7-day free trial, and the purchase can be restored with “Restore Purchases”.
Yes, editing in Atelier works offline. All editing runs on your device and your photos never leave it; the app only goes online for in-app purchases through the App Store. No account is needed, and there is no data collection, no ads and no tracking.
Atelier’s AI composition uses Apple’s on-device Vision (image aesthetics scoring, subject and horizon detection, and more). No servers and no third-party AI are used.
Use Export in Atelier to pick the format (Original / HEIC / JPEG / PNG), size and quality, and a new photo is saved to your camera roll. Your original photo is never modified. Supported photos can be exported in HDR · 10-bit.
Atelier supports iPhone (iOS 18 and later). The app is available in Japanese, English and Simplified Chinese, and you can switch anytime in the in-app Settings.