# 크래커 vs Dragon Math Challenge

The clearest difference is in-app purchases: 크래커 at none against Dragon Math Challenge's 8. 크래커 also leads on review sentiment (100% vs 83%) and iOS requirement (9.0 vs 15.0). Dragon Math Challenge's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Dragon Math Challenge sells 8 one-off in-app purchases. 크래커 asks for nothing beyond the download.

크래커 ships an update every 6 weeks, Dragon Math Challenge fortnightly. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 크래커 | Dragon Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dragon-math-challenge/id1563015415/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 158 MB | 626 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bonghyun Seo](https://appshunter.io/developer/621242124) | [WooJoo Nam](https://appshunter.io/developer/1563015417) |

## What reviewers say

### 크래커

[App page](https://appshunter.io/ios/app/id1001915735)

**Features:** Vision Pro support

**In-app purchases:** none


### Dragon Math Challenge

[App page](https://appshunter.io/ios/app/dragon-math-challenge/id1563015415)

This app makes learning math enjoyable for children through engaging games. It helps kids develop quick mental calculation skills, master arithmetic operations, and improve their speed and concentration. The app features various game modes with popular characters to make math practice fun and effective.

**Highlights:** Engaging math games, Develop mental calculation skills, Master addition, subtraction, multiplication, division, Improve calculation speed, Learning and competitive modes, Character-based learning

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eggs 500 | $0.99 | one-time |
| AD Free | $2.99 | one-time |
| Paid Pet | $3.99 | one-time |
| Ad Free and Learning Package | $6.49 | one-time |
| Ad Free+Learning Pack+Paid Pet | $7.49 | one-time |
| Eggs 5500 | $8.49 | one-time |
| AD_Free | $8.49 | one-time |
| Learning Package | $25.49 | one-time |


## Frequently asked questions

### Is 크래커 free?

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

### Is Dragon Math Challenge free?

Dragon Math Challenge is free to download, with in-app purchases available.

### Do 크래커 or Dragon Math Challenge have ads?

Neither 크래커 nor Dragon Math Challenge shows ads.

### Which is updated more often, 크래커 or Dragon Math Challenge?

크래커 ships an update every 6 weeks, and Dragon Math Challenge fortnightly. Most recently, 크래커 was updated on October 20, 2026 and Dragon Math Challenge on October 25, 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.*