# Category Craze vs Find Differences AI Challenge

The clearest difference is in-app purchases: Category Craze at none against Find Differences AI Challenge's 2. Category Craze also leads on update cadence (every 6 weeks vs every 6 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

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

Category Craze ships an update every 6 weeks, Find Differences AI Challenge every 6 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Category Craze | Find Differences AI Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (37 ratings)](https://appshunter.io/ios/app/find-differences-ai-challenge/id6499434659/reviews)** |
| Number of ratings | — | **37** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 342 MB | 286 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Wayne Perry](https://appshunter.io/developer/1341619685) | [Alexey Romanov](https://appshunter.io/developer/1596744891) |

## What reviewers say

### Category Craze

[App page](https://appshunter.io/ios/app/category-craze/id6450086682)

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

**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 delightful 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, Vision Pro support

**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 Category Craze free?

Category Craze 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.

### Do Category Craze or Find Differences AI Challenge have ads?

Both Category Craze and Find Differences AI Challenge show ads.

### Which is updated more often, Category Craze or Find Differences AI Challenge?

Category Craze ships an update every 6 weeks, and Find Differences AI Challenge every 6 months. Most recently, Category Craze was updated on November 7, 2026 and Find Differences AI Challenge on November 4, 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.*