# Photo Brain vs DiffDiff

The clearest difference is rating: DiffDiff at 5.0 against Photo Brain's 4.1. Photo Brain's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. DiffDiff sells 5 one-off in-app purchases. Photo Brain asks for nothing beyond the download.

DiffDiff holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Photo Brain has 9 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Photo Brain | DiffDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/photo-brain/id921856898/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diffdiff-find-the-difference/id6762173256/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 64 MB | 15 MB |
| Requires iOS | **6.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SweatyChair Pty. Ltd.](https://appshunter.io/developer/781132111) | [PixelPort LLC](https://appshunter.io/developer/1355467938) |

## What reviewers say

### Photo Brain

[App page](https://appshunter.io/ios/app/photo-brain/id921856898)

This game challenges and enhances your photographic memory with increasingly difficult levels and time constraints. Test your recall abilities with sequences, numbers, and patterns.

**Highlights:** Tests photographic memory, Improves memory skills, Increasingly difficult levels, Extreme mode, Fast timing challenges, Classic mode

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

**In-app purchases:** none


### DiffDiff

[App page](https://appshunter.io/ios/app/diffdiff-find-the-difference/id6762173256)

Engage in a visual puzzle game that challenges your focus, speed, and pattern recognition. Identify the single tile that doesn't belong in a grid of nearly identical elements. Progress through levels, unlock new challenges, and compete with friends.

**Highlights:** Visual puzzle brain test, Find the odd tile out, Campaign with 366 levels, Quick play modes (Classic, Time Attack, Survival, Zen), Daily challenges, Twist modifiers for varied gameplay, Progression tracking and achievements

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Hints | $0.99 | one-time |
| 60 Hints | $2.99 | one-time |
| 140 Hints | $5.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Unlock Everything | $10.99 | one-time |


## Frequently asked questions

### Is Photo Brain free?

Photo Brain is free to download, with no in-app purchases.

### Is DiffDiff free?

DiffDiff is free to download, with in-app purchases available.

### Which has better reviews, Photo Brain or DiffDiff?

DiffDiff is rated higher. Photo Brain averages 4.1 out of 5 from 9 ratings, while DiffDiff averages 5.0 from 1 ratings.

### Do Photo Brain or DiffDiff have ads?

DiffDiff shows ads; Photo Brain does not.

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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.*