# Photograph Inspector vs Mr Thief

The clearest difference is update cadence: Photograph Inspector at every 7 months against Mr Thief's every 23 months. Mr Thief's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Photograph Inspector ships an update every 7 months, Mr Thief every 23 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Photograph Inspector | Mr Thief |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/photograph-inspector/id647182441/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 7 months** | Every 23 months |
| Monetization | Ad-supported | — |
| Size | 62 MB | 23 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean Lionel Darie](https://appshunter.io/developer/580459828) | [Dream-Up](https://appshunter.io/developer/445196122) |

## What reviewers say

### Photograph Inspector

[App page](https://appshunter.io/ios/app/photograph-inspector/id647182441)

Engage in a relaxing spot the difference game that sharpens your observation skills. Carefully compare two images to find all the hidden discrepancies, with increasing challenges. It's an ideal way to pass time and train your attention to detail.

**Highlights:** Find hidden differences, Progressive difficulty levels, Simple and comfortable interface, Suitable for all ages, Relaxing gameplay, Trains observation skills

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Mr Thief

[App page](https://appshunter.io/ios/app/mr-thief/id852676962)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Photograph Inspector free?

Photograph Inspector is free to download, with no in-app purchases.

### Is Mr Thief free?

Mr Thief is free to download, with no in-app purchases.

### Do Photograph Inspector or Mr Thief have ads?

Both Photograph Inspector and Mr Thief show ads.

### Which is updated more often, Photograph Inspector or Mr Thief?

Photograph Inspector ships an update every 7 months, and Mr Thief every 23 months. Most recently, Photograph Inspector was updated on November 6, 2026 and Mr Thief on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*