iSIMILAR vs PixTwin
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iSIMILAR
This app uses on-device AI to find visually similar images within your photo gallery. It works offline, ensuring your photos remain private. Organize screenshots, duplicates, or photos from specific events quickly and efficiently.
- On-device AI visual search
- Works completely offline
- Finds visually similar images
- Privacy-focused, no data upload
- Organize screenshots and duplicates
- Fast results under 50 ms
Read full descriptionHide full description
iSIMILAR: The Private Visual Search Engine for Pros Tired of losing important reference photos in a messy gallery of 14,000+ images? Text search doesn't work for hardware, blueprints, or receipts. iSIMILAR fixes that. Point your camera at any object β or select a saved photo β and our on-device AI instantly digs up the visually similar images hiding in your phone. No internet required. 100% private. THE MAGIC (How it works): Open the camera inside iSIMILAR (or pick a photo from your gallery). Point it at a motherboard, a document, or a location. In under a second, the AI finds the photos that look like it β even ones you took months ago. On first launch, iSIMILAR indexes your gallery once (a quick one-time scan). After that, every search is instant β even with 15,000+ photos. BUILT FOR PROFESSIONALS: β’ Tech Repair: Photograph an open laptop to instantly find the teardown photos you took 4 months ago. β’ Architects/Builders: Snap a picture of a job site and group all related project photos. β’ Doctors/Engineers: Photograph X-rays or schematics and instantly locate past scans. β’ Everyday Users: Find receipts, specific memes, or similar photos without endless scrolling. KEY FEATURES: β’ Lightning Fast: Search results in ~50 ms, even with 15,000+ photos. β’ 100% Offline AI: Runs on your phone's hardware (GPU / Neural Engine). Your photos never leave your device. β’ Privacy First: No cloud, no uploads, no accounts needed. β’ Smart Cleanup: Batch delete, organize into albums, or export your results instantly. PRICING (No Hidden Fees): Searching by existing photos and deleting one-by-one is Free Forever. We give you 5 Free Camera Searches to test the magic. Need more? Upgrade to iSIMILAR PRO (one simple annual subscription, 7-day free trial) to unlock unlimited Camera Searches and unlimited Batch Actions. No annoying credit systems. Stop scrolling. Start finding. Terms & Conditions: https://polar-brian-b09.notion.site/Terms-and-Conditions-for-iSIMILAR-13d88278a02e80e4b5f8d790f9d388f1 Privacy Policy: https://polar-brian-b09.notion.site/Privacy-Policy-for-iSIMILAR-13d88278a02e804aa1a0cbf3b661a05d
PixTwin
Read full descriptionHide full description
PixTwin is a powerful on-device AI photo tool that helps you find similar photos, group them smartly, and decide which ones to keep with professional-level scoring.Core Features: β’ Smart Similar Photo Search & Grouping β Powered by DINOv2, instantly find and group visually similar photos. β’ NIMA Aesthetic & Technical Scoring β Rate any photo or entire similar groups on both aesthetic beauty and technical quality. Solve the βwhich one should I keep?β problem. β’ Sort by Score β Within similar photo groups, sort by aesthetic score or technical score from high to low. β’ Batch Cleanup β Select multiple photos and delete them in batches to free up storage. β’ Locate in Library β Quickly jump to the exact location of any similar photo in your Photos app. β’ Completely private β All processing happens on your device. No cloud upload. β’ Works offline and supports large photo libraries.Whether youβre cleaning duplicates, choosing the best shot from a burst, or organizing your library, PixTwin combines visual similarity search with intelligent scoring to make photo management effortless and private.
Screenshots
Verdict
The clearest difference is update cadence: iSIMILAR at every 3 weeks against PixTwin's every 2 months. iSIMILAR also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.2). On price, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. iSIMILAR sells 1 in-app purchase, starting at $11.99 per year and PixTwin sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
iSIMILAR ships an update every 3 weeks, PixTwin every 2 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.
| Parameter | iSIMILAR | PixTwin |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 3 weeks β better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 26.2 |
| Further details β not scored | ||
| Size | 61 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Anibal Castano | ε»ΊδΊ θ£ |
In-app purchases
iSIMILAR
- iSimilar Annual Plan7 Days trial$11.991 Year
PixTwin
- PixTwin Premium$5.99








