# Find Four (Find 4 differences) vs 매쓰 디펜스(Math Defense)

The clearest difference is in-app purchases: 매쓰 디펜스(Math Defense) at none against Find Four (Find 4 differences)'s 4. 매쓰 디펜스(Math Defense) also leads on update cadence (every 3 days vs monthly). Find Four (Find 4 differences)'s advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Find Four (Find 4 differences) sells 4 one-off in-app purchases. 매쓰 디펜스(Math Defense) asks for nothing beyond the download.

Find Four (Find 4 differences) ships an update monthly, 매쓰 디펜스(Math Defense) every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Find Four (Find 4 differences) | 매쓰 디펜스(Math Defense) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 162 MB | 16 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jisu Jung](https://appshunter.io/developer/1731788096) | [JONGHYUN PARK](https://appshunter.io/developer/1863369780) |

## What reviewers say

### Find Four (Find 4 differences)

[App page](https://appshunter.io/ios/app/find-four-find-4-differences/id6478101361)

This puzzle game challenges players to find subtle differences between two images. It sharpens observation skills and concentration with a variety of beautiful artwork and themes. Enjoy offline play and daily bonuses, suitable for all ages.

**Highlights:** Spot subtle image differences, High-quality artwork and themes, Offline play, Daily bonuses, Hint system, Adaptive difficulty

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +20 Sec more play time! | $3.99 | one-time |
| Unlimited Shuffle! | $3.99 | one-time |
| +10 more hearts! | $3.99 | one-time |
| Enable all features! | $7.99 | one-time |


### 매쓰 디펜스(Math Defense)

[App page](https://appshunter.io/ios/app/math-defense/id6756874745)

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

**In-app purchases:** none


## Frequently asked questions

### Is Find Four (Find 4 differences) free?

Find Four (Find 4 differences) is free to download, with in-app purchases available.

### Is 매쓰 디펜스(Math Defense) free?

매쓰 디펜스(Math Defense) is free to download, with no in-app purchases.

### Do Find Four (Find 4 differences) or 매쓰 디펜스(Math Defense) have ads?

Both Find Four (Find 4 differences) and 매쓰 디펜스(Math Defense) show ads.

### Which is updated more often, Find Four (Find 4 differences) or 매쓰 디펜스(Math Defense)?

Find Four (Find 4 differences) ships an update monthly, and 매쓰 디펜스(Math Defense) every 3 days. Most recently, Find Four (Find 4 differences) was updated on October 24, 2026 and 매쓰 디펜스(Math Defense) on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*