Cullit vs Photosynthesis
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Cullit compared with Photosynthesis
| Detail | 
Cullit | 
Photosynthesis |
|---|
| What it does | AI-assisted photo culling for Mac that keeps your photos on your computer
| Two lenses, one press, one high-res photo
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2026
|
|---|
| Based in | FR
| GB
|
|---|
| Pricing model | Free trial
| Freemium
|
|---|
| Pricing | Not given
| Free (with 5 exports per month after 14-day trial); Subscribe (monthly or yearly); Lifetime unlock available
|
|---|
| Key features | - On-device AI face analysis with focus scores (0-100), eye status detection, and smile recognition
- Support for major camera RAW formats and common image formats
- Flag, rate, and label photos with star ratings and color labels
- Export to Lightroom Classic with XMP sidecars
- Side-by-side and grid view comparison
- Filter by sharpness, face characteristics, ratings, and labels
- Built-in EXIF viewer
- Batch rename with customizable metadata presets
- Auto-grouping photos by capture time
| - Simultaneous dual-lens capture
- Automatic alignment and color matching
- Custom editor with advanced tools
- Multiple export formats including PSD
- Unlimited capture and editing in free tier
- 1x + Zoom or 1x + 0.5x lens combinations
- iCloud backup and custom folder export
- Ghosting and alignment correction tools
- Custom themes and app icons
- Comparison view to standard camera results
|
|---|
| What makes it different | - All processing runs on your computer with zero uploads, keeping photos completely private
- Fast performance processing next RAW at 0.9ms
- Lightweight app using only a fraction of computer memory
- User-driven development with feature requests sent directly from the app
- Never deletes photos; removed photos only exit the project
| - Combines field of view and detail without compromise
- Works with all two-lens iPhones since iPhone 11
- Simultaneous dual-lens capture prevents motion blur issues
- Professional-grade export options including layered PSD
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 5 ● no change since last check | 8 ● no change since last check |
|---|
| Trust Flow (Majestic) | 0 | 9 |
|---|
| Citation Flow (Majestic) | 15 | 23 |
|---|
| Referring domains (Majestic) | 5 | 287 |
|---|
5 details filled in for both companies.
More alternatives to Cullit More alternatives to Photosynthesis