# Find Difference(World Hardest) vs Spot the Difference AI

The clearest difference is ads: Spot the Difference AI at none against Find Difference(World Hardest)'s shown. Find Difference(World Hardest)'s advantage is iOS requirement (13.0 vs 15.1). On price, 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.

## The numbers

| Metric | Find Difference(World Hardest) | Spot the Difference AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/spot-the-difference-ai/id6780723164/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 100 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AVECTOR TECH CO., LTD.](https://appshunter.io/developer/585564224) | [David Apple](https://appshunter.io/developer/6780723166) |

## What reviewers say

### Find Difference(World Hardest)

[App page](https://appshunter.io/ios/app/find-differenceworld-hardest/id1516953106)

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

**In-app purchases:** none


### Spot the Difference AI

[App page](https://appshunter.io/ios/app/spot-the-difference-ai/id6780723164)

Transform your personal photos into unique "spot the difference" puzzles using AI. Create challenging and fun games in seconds for kids, friends, or yourself. Enjoy endless custom puzzles from your existing image library.

**Highlights:** Create puzzles from personal photos, AI-generated differences, Unlimited unique puzzles, Play with family and friends, Kid-friendly and adult-friendly modes, Works with camera roll photos

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Find Difference(World Hardest) free?

Find Difference(World Hardest) is free to download, with no in-app purchases.

### Is Spot the Difference AI free?

Spot the Difference AI is free to download, with no in-app purchases.

### Do Find Difference(World Hardest) or Spot the Difference AI have ads?

Find Difference(World Hardest) shows ads; Spot the Difference AI 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.*