# Math Duel Challenge vs Math Duel

The clearest difference is in-app purchases: Math Duel Challenge at none against Math Duel's 6. Math Duel Challenge also leads on ads (none vs shown) and iOS requirement (10.1 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Math Duel sells 6 one-off in-app purchases. Math Duel Challenge asks for nothing beyond the download.

## The numbers

| Metric | Math Duel Challenge | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 weeks |
| Size | 25 MB | 52 MB |
| Requires iOS | **10.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Son Phi](https://appshunter.io/developer/1337183344) | [HAO CHANG KUO](https://appshunter.io/developer/1735524069) |

## What reviewers say

### Math Duel Challenge

[App page](https://appshunter.io/ios/app/math-duel-challenge/id1337183345)

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

**In-app purchases:** none


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-mental-math-battle/id6770234325)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Potion Pack | $0.99 | one-time |
| Basic Tool Pack | $0.99 | one-time |
| Advanced Pass Upgrade | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Standard Pass | $2.99 | one-time |
| Advanced Pass | $3.99 | one-time |


## Frequently asked questions

### Is Math Duel Challenge free?

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

### Is Math Duel free?

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

### Do Math Duel Challenge or Math Duel have ads?

Math Duel shows ads; Math Duel Challenge does not.

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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.*