# Difference Detective vs Animal Spot the Difference

The clearest difference is in-app purchases: Difference Detective at none against Animal Spot the Difference's 1. Difference Detective also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Animal Spot the Difference sells 1 one-off in-app purchase. Difference Detective asks for nothing beyond the download.

Difference Detective ships an update every 3 weeks, Animal Spot the Difference every 11 days. The most recent releases landed on September 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Difference Detective | Animal Spot the Difference |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 185 MB | 96 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [长城 缪](https://appshunter.io/developer/1815974426) | [帅 李](https://appshunter.io/developer/6801788026) |

## What reviewers say

### Difference Detective

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Animal Spot the Difference

[App page](https://appshunter.io/ios/app/animal-spot-the-difference/id6804242780)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $2.99 | one-time |


## Frequently asked questions

### Is Difference Detective free?

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

### Is Animal Spot the Difference free?

Animal Spot the Difference is free to download, with in-app purchases available.

### Do Difference Detective or Animal Spot the Difference have ads?

Neither Difference Detective nor Animal Spot the Difference shows ads.

### Which is updated more often, Difference Detective or Animal Spot the Difference?

Difference Detective ships an update every 3 weeks, and Animal Spot the Difference every 11 days. Most recently, Difference Detective was updated on September 21, 2026 and Animal Spot the Difference on October 29, 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.*