# 팩토 연산 SPEED UP vs Dragon Math Challenge

The clearest difference is review sentiment: Dragon Math Challenge at 83% against 팩토 연산 SPEED UP's 21%. Dragon Math Challenge also leads on rating (5.0 vs 3.5) and update cadence (fortnightly vs monthly). 팩토 연산 SPEED UP's advantage is in-app purchases (none vs 8) and ratings volume (4 vs 1). 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. 팩토 연산 SPEED UP asks for nothing beyond the download.

Dragon Math Challenge holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 21% of 팩토 연산 SPEED UP's written reviews are positive against 83% of Dragon Math Challenge's.

팩토 연산 SPEED UP ships an update monthly, Dragon Math Challenge fortnightly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 팩토 연산 SPEED UP | Dragon Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/speed-up/id1062455855/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dragon-math-challenge/id1563015415/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 21.4% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 215 MB | 216 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)타임교육](https://appshunter.io/developer/515166300) | [WooJoo Nam](https://appshunter.io/developer/1563015417) |

## What reviewers say

### 팩토 연산 SPEED UP

[App page](https://appshunter.io/ios/app/speed-up/id1062455855)

This game aims to improve children's calculation skills through engaging math exercises. It covers addition, subtraction, multiplication, and division, designed to make learning fun and prevent math aversion.

**Highlights:** Improves calculation speed and accuracy, Covers addition, subtraction, multiplication, and division, Gamified learning approach, Progressive difficulty levels, Designed to prevent math aversion

**Features:** macOS Compatibility, 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 팩토 연산 SPEED UP free?

팩토 연산 SPEED UP 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.

### Which has better reviews, 팩토 연산 SPEED UP or Dragon Math Challenge?

Dragon Math Challenge is rated higher. 팩토 연산 SPEED UP averages 3.5 out of 5 from 4 ratings, while Dragon Math Challenge averages 5.0 from 1 ratings.

### Do 팩토 연산 SPEED UP or Dragon Math Challenge have ads?

Neither 팩토 연산 SPEED UP nor Dragon Math Challenge shows ads.

### Which is updated more often, 팩토 연산 SPEED UP or Dragon Math Challenge?

팩토 연산 SPEED UP ships an update monthly, and Dragon Math Challenge fortnightly. Most recently, 팩토 연산 SPEED UP was updated on October 14, 2026 and Dragon Math Challenge on October 7, 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.*