# Find Differences, Brain Puzzle vs Find Differences AI Challenge

The clearest difference is rating: Find Differences AI Challenge at 4.7 against Find Differences, Brain Puzzle's 2.3. Find Differences AI Challenge also leads on ratings volume (35 vs 3). Find Differences, Brain Puzzle's advantage is in-app purchases (none vs 2) and update cadence (every 6 days vs every 6 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Find Differences AI Challenge sells 2 one-off in-app purchases. Find Differences, Brain Puzzle asks for nothing beyond the download.

Find Differences AI Challenge holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Find Differences AI Challenge has 35 ratings behind it against 3, so its average is the more settled of the two.

Find Differences, Brain Puzzle ships an update every 6 days, Find Differences AI Challenge every 6 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Find Differences, Brain Puzzle | Find Differences AI Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/find-differences-brain-puzzle/id1580002990/reviews) | **[4.7 (35 ratings)](https://appshunter.io/ios/app/find-differences-ai-challenge/id6499434659/reviews)** |
| Number of ratings | 3 | **35** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 6 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 353 MB | 276 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [DO VAN HUY](https://appshunter.io/developer/944563189) | [Alexey Romanov](https://appshunter.io/developer/1596744891) |

## What reviewers say

### Find Differences, Brain Puzzle

[App page](https://appshunter.io/ios/app/find-differences-brain-puzzle/id1580002990)

Engage your brain with a picture puzzle game where you find hidden discrepancies between two images. Enjoy beautiful HD visuals and a relaxing, untimed experience. Play offline on your phone or tablet and utilize zoom and unlimited hints to aid your search.

**Highlights:** Offline play, HD images, Single-player levels, No time limit, Zoom functionality, Unlimited hints, Automatic progress saving

**Features:** macOS Compatibility

**In-app purchases:** none


### Find Differences AI Challenge

[App page](https://appshunter.io/ios/app/find-differences-ai-challenge/id6499434659)

Engage your visual perception with AI-generated images in this relaxing spot-the-difference game. Sharpen your cognitive skills with no timers, perfect for all ages seeking mental stimulation and a tranquil pastime.

**Highlights:** AI-generated photorealistic images, Relaxing gameplay without timers, Brain training for cognitive skills, Intuitive and easy-to-learn gameplay, Offline play capability, Vast array of challenging levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 30 Hints | $0.99 | one-time |
| Add 300 Hints | $7.99 | one-time |


## Frequently asked questions

### Is Find Differences, Brain Puzzle free?

Find Differences, Brain Puzzle is free to download, with no in-app purchases.

### Is Find Differences AI Challenge free?

Find Differences AI Challenge is free to download, with in-app purchases available.

### Which has better reviews, Find Differences, Brain Puzzle or Find Differences AI Challenge?

Find Differences AI Challenge is rated higher. Find Differences, Brain Puzzle averages 2.3 out of 5 from 3 ratings, while Find Differences AI Challenge averages 4.7 from 35 ratings.

### Do Find Differences, Brain Puzzle or Find Differences AI Challenge have ads?

Both Find Differences, Brain Puzzle and Find Differences AI Challenge show ads.

### Which is updated more often, Find Differences, Brain Puzzle or Find Differences AI Challenge?

Find Differences, Brain Puzzle ships an update every 6 days, and Find Differences AI Challenge every 6 months. Most recently, Find Differences, Brain Puzzle was updated on October 6, 2026 and Find Differences AI Challenge on October 3, 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.*