SUIHEI · PRESS KIT
Press kit
Everything you need to cover Suihei: full press releases, a fact sheet, the app icon, screenshots, and before/after photos. You are welcome to use these assets for articles and reviews about Suihei.
Fact sheet
| Product | Suihei |
|---|---|
| Summary | A macOS app that estimates each photo's tilt individually, rotates it level, and crops to the largest clean rectangle with no leftover corners. Rotation and crop only |
| Release date | July 21, 2026 (Mac App Store, worldwide) |
| Price | Free download + one-time in-app purchase "Unlock Exports" $24.99. No subscription |
| Free allowance | First 300 exported photos free, no time limit. Viewing and editing stay unlimited afterwards |
| Requirements | macOS 26.4 or later, Apple Silicon |
| Languages | English, Japanese |
| Formats | JPEG, HEIC, PNG, and major RAW formats |
| Privacy | All processing happens on-device (built-in AI, about 8.1 MB). Photos are never uploaded. App Store privacy label: "Data Not Collected" |
| Non-destructive | Originals are never modified; corrected copies are written elsewhere with EXIF preserved |
| Developer | MARGINAL GAINS INC. (Osaka, Japan) |
Before and after photos
Screenshots
Previews below use the English UI. The ZIP contains PNG files for both the English and Japanese UI (five each).
Press releases
Press and review inquiries
For additional assets, interviews, or review promo codes, please reach out through the contact page.