# Difference Find King vs Math World

The clearest difference is in-app purchases: Math World at none against Difference Find King's 3. Math World also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Difference Find King sells 3 one-off in-app purchases. Math World asks for nothing beyond the download.

Difference Find King ships an update every 3 months, Math World every 3 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Difference Find King | Math World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (151 ratings)](https://appshunter.io/ios/app/difference-find-king/id1087249216/reviews)** | — |
| Number of ratings | **151** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 77 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MOBIRIX](https://appshunter.io/developer/349276666) | [Lee Hendricks](https://appshunter.io/developer/1792461451) |

## What reviewers say

### Difference Find King

[App page](https://appshunter.io/ios/app/difference-find-king/id1087249216)

Engage in a visual puzzle game where you identify differences between two images within selected themes. Enjoy various game modes, including multiplayer, and earn daily rewards. This game offers a fun and accessible experience for players of all levels.

**Highlights:** Selectable picture themes (Animals, Food, Scenery, etc.), Stage and challenge modes, Multiplayer support, Daily tips and rewards, Supports 16 languages, Achievements and leaderboards

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint Item Purchase(5) | $1.99 | one-time |
| Continue Item | $1.99 | one-time |
| Hint Item Purchase(60) | $19.99 | one-time |


### Math World

[App page](https://appshunter.io/ios/app/math-world/id6740997726)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Difference Find King free?

Difference Find King is free to download, with in-app purchases available.

### Is Math World free?

Math World is free to download, with no in-app purchases.

### Do Difference Find King or Math World have ads?

Both Difference Find King and Math World show ads.

### Which is updated more often, Difference Find King or Math World?

Difference Find King ships an update every 3 months, and Math World every 3 days. Most recently, Difference Find King was updated on October 7, 2026 and Math World on October 10, 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.*