# Difference Detective vs 疯狂小狗

The clearest difference is price: Difference Detective at Free against 疯狂小狗's $0.99. Difference Detective also leads on iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Difference Detective is free to download; 疯狂小狗 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Difference Detective | 疯狂小狗 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6747923712/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 185 MB | 4 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [长城 缪](https://appshunter.io/developer/1815974426) | [飞 张](https://appshunter.io/developer/1806832521) |

## What reviewers say

### Difference Detective

[App page](https://appshunter.io/ios/app/difference-detective-spot-it/id6746324070)

**Features:** macOS Compatibility

**In-app purchases:** none


### 疯狂小狗

[App page](https://appshunter.io/ios/app/id6747923712)

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

**In-app purchases:** none


## Frequently asked questions

### Is Difference Detective free?

Difference Detective is free to download, with no in-app purchases.

### Is 疯狂小狗 free?

疯狂小狗 costs $0.99, with no in-app purchases.

### Do Difference Detective or 疯狂小狗 have ads?

Neither Difference Detective nor 疯狂小狗 shows ads.

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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.*