DELTA Camera vs PicMate Collection Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DELTA Camera
This app offers professional photography controls with a unique one-gesture interface. Easily adjust ISO, shutter speed, and white balance with simple touch, drag, and release actions. Capture detailed RAW images and monitor settings in real-time.
- One-gesture manual controls
- Adjust ISO, shutter speed, white balance
- RAW photo support
- Real-time HUD for settings
- Intuitive interface
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Delta Camera – One Touch. Pro Photography. Delta Camera lets you control ISO, shutter speed, white balance, and all manual camera settings with just one gesture: touch, drag, and release. Say goodbye to complicated menus and enjoy professional photography with intuitive, effortless controls. - Full Manual Control in a Single Gesture – Adjust ISO, shutter speed, exposure, focus, and more with just one swipe of your finger. - Pro RAW Support – Capture every detail in RAW format for ultimate flexibility in post-processing. - Innovative On-Screen HUD – Monitor and adjust all settings in real-time without interrupting your shot. Transform your iPhone into a professional manual camera and take full control of every shot with just one gesture.
PicMate Collection Manager
Organize your favorite images, illustrations, and memes into separate collections and albums, away from your device's main photo library. Features include flexible sorting, duplicate removal, and multi-library management. Access your content from any device on your local network or sync across your own devices via iCloud.
- Organize images into albums and collections
- Create multiple separate libraries
- Import from Photos and Files apps
- Picture-in-Picture mode for reference
- App Lock with Face ID/Touch ID
- Web server for network access
- iCloud Sync across devices
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Save your favorite illustrations, reference images, or memes you want to keep organized away from your device's Photos library. Collection Albums in PicMate can contain both albums and pics, allowing you to organize with even more flexibility. Sort by name or item count, and choose between grid, list, or carousel layouts to browse your collection exactly the way you want. Scan and quickly remove duplicated pics from your collection or within a specific album. Libraries Create and manage multiple libraries to keep your collections completely separate. Organize by distinct groups of pics, or by project. Import Bring images into PicMate from other apps by sharing them into PicMate. Need to bring in content from your Photos library? Use the importer to select individual photos, entire albums, or even folders all at once. You can also import images from the Files app. Picture in Picture Pop out a pic into a floating window and keep it on screen while you use other apps. Reference images while you draw, write, or browse. App Lock Lock PicMate with Face ID or Touch ID. Your collections are automatically protected when you leave the app, so only you can access your pics. Backup & Restore Export your entire collection as a backup file and restore it on another device. You can choose to merge the data into your existing collection, or restore it to a specific album. Web Server Access your library from any device on your local network. Start the built-in web server and browse or download your pics from a computer, tablet, or another phone. iCloud Sync Sync your library across devices. Choose only the libraries you want to sync, and use Optimize Storage to keep originals in the cloud. Don't want to manage a separate library? PicMate also works directly with your Photos library, letting you browse your existing albums and collections without importing anything.
Screenshots
Verdict
The clearest difference is rating: PicMate Collection Manager at 5.0 against DELTA Camera's 4.4. PicMate Collection Manager also leads on review sentiment (100% vs 67%). DELTA Camera's advantage is update cadence (every 2 days vs every 6 days) and ratings volume (11 vs 2). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
PicMate Collection Manager holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: DELTA Camera has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of DELTA Camera's written reviews are positive against 100% of PicMate Collection Manager's.
DELTA Camera ships an update every 2 days, PicMate Collection Manager every 6 days. The most recent releases landed on September 7, 2026 and August 24, 2026 respectively.
| Parameter | DELTA Camera | PicMate Collection Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (11 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 2 |
| Update frequency | Every 2 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 14.5 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Tae ho Lee | Justin Xin |
Customer experience
DELTA Camera
PicMate Collection Manager
In-app purchases
DELTA Camera
No in-app purchases
PicMate Collection Manager
No in-app purchases





