# Cisdem Duplicate Finder — Find and remove duplicates

> Find and remove duplicate and similar photos and videos. (iPhone/iPad app by Cisdem Inc..)

- Source: https://appshunter.io/ios/app/cisdem-duplicate-finder/id1207200929 (this page in markdown: same URL + `.md`)
- Developer: [Cisdem Inc.](https://appshunter.io/developer/1203571992)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 4.60/5 from 14 App Store ratings · 154 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 35 MB
- Languages: American English
- Released: 2017-03-18
- Data updated: 2026-08-18
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/cisdem-duplicate-finder/id1207200929/reviews.md

## What is Cisdem Duplicate Finder?

With this duplicate photo remover, you can easily remove duplicates and unwanted similar photos from the Photos app, free up storage space on your iPhone or iPad, and get a better photo viewing experience.

Cisdem Duplicate Finder main features:

- Remove duplicate photos
• Find exactly identical photos, regardless of names
• Display duplicate photos for you to easily view
• Get a full-scale preview by simply tapping a photo
• Auto-select all photos but one for deletion in each set of duplicates
• Offer preset rules to customize the auto selection
• 1 tap to delete all duplicate photos

- Remove similar photos
• Find photos that look the same but have different sizes or formats
• Find photos that look alike
• Let you set the similarity thresholds for comparing photos
• Group similar photos for you to select unwanted photos manually
• Also offer preset rules to auto-select potentially unwanted photos
• 1 tap to delete all unwanted similar photos

- Remove duplicate videos
• Find exactly identical videos, regardless of names
• Display duplicate videos for you to easily view
• Play a video by simply tapping it
• Auto-select all videos but one for deletion in each set of duplicates
• Offer preset rules to customize the auto selection
• 1 tap to delete all duplicate videos

- Safe to use
• Do NOT delete any file without your confirmation
• Deleted files go to Recently Deleted in Photos app
• Allow easy restoring of deleted files

- Customize settings
• Let you turn on/off the feature to find similar photos
• Offer 3 preset rules for selecting duplicates: “Select by filename” (default), “Select newest”, and “Select oldest”
• Offer 7 preset rules for helping select similar photos: “Select low-quality”, “Select low-resolution”, etc.
• Allow you to manually select or deselect files

Why choose Cisdem Duplicate Finder:

• Use advanced algorithms
• Accurately scan for duplicate pictures and videos
• Smartly scan for similar photos
• Neatly display scan results
• Offer a built-in preview feature
• Provide an auto select feature
• Offer multiple preset selection rules
• Allow you to clean up duplicates with just 2 taps
• Simple and easy-to-understand interface
• Easy to use for everyone

Use this duplicate photo finder and cleaner to efficiently delete duplicate photos, live photos, screenshots and other images as well as duplicate videos on your iPhone or iPad. Clean up your photo collection and make room for new photos. Get it now!
Terms of Use: https://www.cisdem.com/about/terms-of-use.html

## Key features

- Remove duplicate photos
- Remove similar photos
- Remove duplicate videos
- Auto-select duplicates for deletion
- Customizable selection rules
- Built-in preview feature
- Safe deletion with restore option

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly Subscription | $19.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Annual Plan | $19.99 | one-time |
| Lifetime Subscription | $39.99 | one-time |


## What do users think of Cisdem Duplicate Finder?

Overall sentiment: positive

**Pros**

- 🚀 Fast and efficient scanning
- 🎯 Accurate duplicate detection
- 👍 User-friendly interface
- 🖼️ Excellent photo library cleanup
- 💾 Recovers significant storage space
- 🔍 Finds duplicates with different filenames
- 👀 Clear preview before deletion
- ⚡ Auto-select feature saves time
- 🌍 Multi-language support
- 🔒 Safe deletion with recovery option
- 📊 Handles large libraries well
- 🎨 Similar image detection capability

**Cons**

- 🐢 Slow scanning on very large libraries
- 💰 Requires paid subscription for deletion
- 🐛 Crashes after scanning
- ⚠️ Misleading free/paid model
- 🔍 Similar image detection unreliable
- 🎯 Misidentifies non-duplicates as similar
- 📱 Limited cloud drive support
- ⏱️ Slow photo library scanning specifically
- 🔧 Difficult file path visibility in results
- ❌ Fails to delete identified duplicates
- 🖥️ Performance issues on large volumes
- 📧 Slow customer support response

**Commonly reported bugs**

- App crashes after scanning completion
- Failed deletion with error codes
- Scanning freezes at certain percentages
- Blank screen during processing
- Photos app crashes on delete action
- License activation issues
- Restore purchase not working across versions
- Deletion process extremely slow or hangs
- Black and white image detection failure
- Incompatibility with Photos 7.0
- System library corruption reported
- Scanning hangs on large file volumes

**Most requested features**

- Cloud drive scanning support (OneDrive, Google Drive, iCloud)
- Faster photo library scanning
- Full file path display in results window
- Ability to deselect individual folders
- Delete based on creation date preference
- Merge duplicate folders option
- Default location setting for kept files
- Similarity parameter customization
- Better black and white image detection
- iOS photo album support
- Faster scanning for large volumes
- Improved similar photo accuracy

## Recent user reviews (10 of 154)

All indexed reviews: https://appshunter.io/ios/app/cisdem-duplicate-finder/id1207200929/reviews.md

### 5/5 — Simple and effective

*2026-07-09, version 6.5.0*

I liked how straightforward it is—no confusing settings, just scan and delete. It picked up duplicates in my photos and documents really well.

### 5/5 — Reliable duplicate cleaner

*2026-07-02, version 6.5.0*

Works exactly as expected. The interface is clean, and it handled a large number of files without slowing down my system.

### 5/5 — Quick and accurate

*2026-06-25, version 6.5.0*

"
Scanned my entire Documents folder in minutes and flagged duplicates I didn't even know existed. Deleted them confidently thanks to the preview. Highly recommend."

### 1/5 — Trash App

*2026-06-05, version 6.5.0*

Missing the most important task, being able to select all the not found songs in the music app and deleting them. Waste of $$$

### 4/5 — Useful for Photos

*2026-05-15, version 6.5.0*

Helped me clean up my messy photo library, even found similar images.

### 5/5 — A good app

*2026-05-14, version 6.5.0*

This is a good app, it really works for removing duplicate files and releasing free space.

### 5/5 — Very Accurate

*2026-04-10, version 6.5.0*

I could scan multiple folders and remove duplicates at once without worrying about losing the original files.

### 5/5 — Great for cleaning up storage

*2026-04-10, version 6.5.0*

This app helped me recover a lot of storage space by detecting duplicates on my computer and external drives.

### 1/5 — Duplicates

*2026-04-04, version 6.5.0*

Will not delete duplicates

### 5/5 — Récupération d’espace facile et efficace

*2026-03-15, version 6.5.0*

"Cisdem Duplicate Finder est un outil très pratique pour retrouver et supprimer les fichiers en double sur mon ordinateur. L’interface est claire et facile à utiliser, et le scan est rapide et précis. J’ai pu récupérer beaucoup d’espace de stockage sans risque de supprimer des fichiers importants. Je le recommande vivement !"

## Frequently asked questions about Cisdem Duplicate Finder

### What does this app do?

This application helps you find and remove duplicate and similar photos and videos from your iPhone or iPad. It scans your photo library to identify identical or visually alike media, allowing you to delete them to free up storage space and declutter your collection.

### How does the app find duplicate and similar photos?

The app uses advanced algorithms to scan for exactly identical photos and videos, regardless of their file names. It can also identify photos that look alike but may have different sizes or formats, allowing you to set similarity thresholds for comparison.

### Is it safe to use this app to delete files?

Yes, the app is designed to be safe. It will not delete any file without your confirmation. Deleted files are moved to the 'Recently Deleted' album in your Photos app, allowing for easy restoration if needed.

### Can I customize how duplicates are selected for deletion?

Absolutely. The app offers multiple preset rules for auto-selection, such as selecting by filename, newest, or oldest for duplicates, and low-quality or low-resolution for similar photos. You can also manually select or deselect files before deletion.

### What kind of media can this app clean?

This app can clean duplicate photos, live photos, screenshots, and other images, as well as duplicate videos. It aims to help you efficiently manage and organize your entire photo and video collection on your iOS device.

## Version history (last 3 releases)

### 2.1.1 — 2024-10-23

1. Fixed some minor bugs.

### 2.1.0 — 2024-09-23

1. Fixed the issue of scanning .heic files.
2. Fixed some bugs that could cause crashes.

### 2.0.0 — 2024-08-21

No release notes.

## Apps similar to Cisdem Duplicate Finder

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [EPUB Viewer Pro](https://appshunter.io/ios/app/epub-viewer-pro/id1572239625) | 3.7 (12) | Free | Productivity |
| [Extended File Info](https://appshunter.io/ios/app/extended-file-info/id1606340771) | 4.7 (31) | Free | Productivity |
| [Get Sauce:Reverse Image Search](https://appshunter.io/ios/app/get-saucereverse-image-search/id1596062921) | 4.6 (25) | Free | Productivity |
| [FTP Client - Files location](https://appshunter.io/ios/app/ftp-client-files-location/id6448847832) | 4.5 (34) | Free | Productivity |
| [Yoink - Improved Drag and Drop](https://appshunter.io/ios/app/yoink-improved-drag-and-drop/id1260915283) | 4.7 (1,039) | $5.99 | Productivity |
| [Hyperduck](https://appshunter.io/ios/app/hyperduck/id6444667067) | 4.9 (61) | $5.00 | Productivity |

## More apps by Cisdem Inc.

- [JunkMail Stop](https://appshunter.io/ios/app/junkmail-stop/id1455300141)
- [AppCrypt](https://appshunter.io/ios/app/appcrypt/id1582400755)

All apps by Cisdem Inc.: https://appshunter.io/developer/1203571992

## Related topics

[cisdem duplicate finder](https://appshunter.io/ios/topics/cisdem-duplicate-finder) · [cisdem](https://appshunter.io/ios/topics/cisdem) · [cisdem cleaner](https://appshunter.io/ios/topics/cisdem-cleaner) · [duplicate finder](https://appshunter.io/ios/topics/duplicate-finder) · [duplicate photo finding](https://appshunter.io/ios/topics/duplicate-photo-finding) · [photo finder duplicates](https://appshunter.io/ios/topics/photo-finder-duplicates) · [photo finder duplication](https://appshunter.io/ios/topics/photo-finder-duplication) · [duplicate photo finder](https://appshunter.io/ios/topics/duplicate-photo-finder) · [delete duplicate and similar photos](https://appshunter.io/ios/topics/delete-duplicate-and-similar-photos) · [duplicate photo fixer pro](https://appshunter.io/ios/topics/duplicate-photo-fixer-pro)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-18.*