cullstudio vs SDCull
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
cullstudio
Quickly identify your best photos from large batches without distraction. This tool offers fast RAW handling, side-by-side comparisons, and offline functionality. Enhance your workflow with advanced filtering and AI-driven organization options.
- Ultra-fast RAW handling
- Side-by-side photo comparison
- Offline functionality
- AI-driven grouping and sorting
- Advanced filtering options
- Accept/Reject workflow
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Every photo session produces hundreds of images – but only a few are worth keeping. Cullstudio helps you find your best shots quickly and without distraction. Whether you’re reviewing portraits, travel series, or entire event shoots, you stay focused on what matters: your photography. Import images directly from external devices or Finder on iPad and start reviewing instantly. Once imported, you can cull freely – the source drive doesn’t need to stay connected. Our ultra-fast & optimised RAW handling makes browsing and zooming through high-resolution files smooth and immediate - even on less powerful devices. With the comparison view, you can display multiple photos side by side and zoom into details simultaneously – reviewing your work feels fast and natural. You always get powerful tools for free to sort, filter, group, and review your photos efficiently — all completely offline. For those who want to go further, the **Pro features** offer advanced filtering, enhanced grouping options, and deeper control over your culling workflow. Spend less time sorting and more time shooting. **Free Key Features** * Ultra-fast RAW handling for smooth navigation and zoom * Import from external devices or Finder (iPad) * Work completely offline – no cloud and no device connection required after import * Automatic grouping by capture time * Compare multiple photos side by side with synchronized zoom * Sort, filter, and organize photos for efficient review * Accept/Reject workflow with “Rejected” folder management * Batch import and export for large photo sets **Pro Features** * Advanced filtering options * Advanced AI grouping options * Advanced AI sorting options * Multi-photo comparison and enhanced culling tools * Innovative ZoomPad for fast & precise detail view * Customizations for a personalized culling workflow **Access to Pro features requires a subscription or one-time lifetime purchase.** **Subscription Information** Access to all features requires a subscription or lifetime purchase. **Terms of Use:** [Apple EULA](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) **Privacy Policy:** [https://cullstudio.com/privacy-policy/](https://cullstudio.com/privacy-policy/)
SDCull
Streamline your photo workflow by quickly sorting images directly from an SD card or device folder. Flag rejects for deletion and select keepers to be moved to your desired location, all without importing.
- Dual cull and select workflows
- Direct SD card and folder access
- RAW file support
- Safe file copying and verification
- Undo functionality and session memory
- Detailed photo information overlay
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SDCull helps you sort photos directly on an SD card, external drive, or folder in the Files app. You do not need to import the photos first. Review photos one at a time or select several from the grid. Mark unwanted photos as culls and mark keepers as selects. Culls move to a _Culls folder. You can review them there before you delete them. Selects move to a subfolder on the card or to another drive or folder. SDCull copies each file and confirms the copy before it removes the original. SDCull supports common photo formats and RAW files, including ARW, CR2, NEF, DNG, and RAF. It can group matching RAW and Non-RAW files so that you can review and move them together. Other features include: • Sort by filename, EXIF capture time, or modification date. • Filter by file type or flag. • Zoom in to inspect detail. • View the camera, lens, exposure, and file information. • Undo flag changes. • Keep flags after you close the app. • Use keyboard shortcuts on an iPad. SDCull works offline and does not require an account.
Screenshots
Verdict
The clearest difference is in-app purchases: SDCull at none against cullstudio's 4. SDCull also leads on ratings volume (12 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. cullstudio sells 4 in-app purchases, starting at $3.99 per 7 days. SDCull asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for cullstudio against 4.9 for SDCull. That said, the two scores are not equally well evidenced: SDCull has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
cullstudio ships an update weekly, SDCull every 2 weeks. The most recent releases landed on September 9, 2026 and September 28, 2026 respectively.
| Parameter | cullstudio | SDCull |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (12 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 12 — better |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 11 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | NILS NEUHAUS | One Rad Studio LLC |
Customer experience
cullstudio
SDCull
In-app purchases
cullstudio
- Weekly$3.997 Days
- Monthly Subscription3 Days trial$4.991 Month
- Yearly Subscription7 Days trial$39.991 Year
- cullstudio 2025$89.99
SDCull
No in-app purchases





