# WhatDiff — Compare Photos, Videos & Files

> Compare Photos, Videos & Files (iPhone/iPad app by 栋 陈.)

- Source: https://appshunter.io/ios/app/whatdiff/id6762343310 (this page in markdown: same URL + `.md`)
- Developer: [栋 陈](https://appshunter.io/developer/560090281)
- Category: Utilities, Photo & Video
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 2 MB
- Languages: American English
- Released: 2026-04-17
- Data updated: 2026-06-12
- User reviews in markdown: https://appshunter.io/ios/app/whatdiff/id6762343310/reviews.md

## What is WhatDiff?

WhatDiff – Compare Files with Precision

WhatDiff is a powerful file comparison app that helps you quickly identify differences between files across multiple formats. It supports photos, videos, audio, documents, and other file types from your Photo Library, Files app, and cloud storage platforms.
With built-in MD5 checksum verification, detailed file attributes, and advanced comparison tools like line-by-line document diff, WhatDiff gives you deep insight into every file.


#######Smart Comparison by File Type

---Photos
• View and compare detailed metadata, including:
• File name, size, MD5
• Created & modified dates
• Dimensions, resolution
• Color space & color profile
• Device make & model
• Exposure time, ISO, focal length, F-number
• Flash, metering mode, white balance
• Content creator
• GPS location (latitude & longitude)


---Videos
• Compare video files with rich technical details:
• File name, size, MD5
• Created & modified dates
• Dimensions & codecs
• Duration
• Color profile
• Audio channels
• GPS location (latitude & longitude)

---Audio
Analyze and compare audio files:
• File name, size, MD5
• Created & modified dates
• Codecs
• Duration
• Audio channels

---Documents
• Go beyond basic comparison with content analysis:
• File name, size, MD5
• Created & modified dates
• Word, character, and line counts
• Content similarity
• Content preview
• Highlighted differences (line-by-line)

---Other File Types
• For all other formats, WhatDiff provides:
• File name, size, MD5
• Created & modified dates

###Why WhatDiff###
• Supports multiple file sources (Photos, Files, Cloud)
• Deep metadata comparison
• Accurate checksum verification
• Clear, structured results for quick insights

Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| WhatDiff Annual Subscription | $12.99 | per year |
| WhatDiff Month Subscription | $2.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| WhatDiff Lifetime License | $24.99 | one-time |



## Version history (last 1 release)

### 1.0.1 — 2026-04-17

No release notes.

## More apps by 栋 陈

- [Photos Exifer](https://appshunter.io/ios/app/photos-exifer/id6746601749)
- [Media MetaX](https://appshunter.io/ios/app/media-metax/id6747479530)
- [PhotosDrive](https://appshunter.io/ios/app/photosdrive/id6756103819)
- [AudioInfo](https://appshunter.io/ios/app/audioinfo/id6758968298)
- [Photos Renamer](https://appshunter.io/ios/app/photos-renamer/id6759825682)
- [SmartAlbum Pro](https://appshunter.io/ios/app/smartalbum-pro/id6760983434)

All apps by 栋 陈: https://appshunter.io/developer/560090281

## Related topics

[whatdiff](https://appshunter.io/ios/topics/whatdiff)

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*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 2026-06-12.*