# Math Duel Challenge vs Number Attack

The clearest difference is in-app purchases: Math Duel Challenge at none against Number Attack's 10. Math Duel Challenge also leads on ads (none vs shown) and iOS requirement (10.1 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Number Attack sells 10 one-off in-app purchases. Math Duel Challenge asks for nothing beyond the download.

## The numbers

| Metric | Math Duel Challenge | Number Attack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 248 MB |
| Requires iOS | **10.1** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Son Phi](https://appshunter.io/developer/1337183344) | [KURTSOFT YAZILIM VE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1807258903) |

## 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


### Number Attack

[App page](https://appshunter.io/ios/app/number-attack-duel/id6744354048)

Engage in real-time competitive puzzle duels by matching numbers. Utilize strategic skills and hybrid match-3/match-4 mechanics to outsmart global opponents and climb league ranks for exclusive rewards. Enjoy endless replayability with fresh challenges.

**Highlights:** Real-time multiplayer duels, Strategic skill system, Hybrid match-3 and match-4 mechanics, League rankings and rewards, Play with friends or global rivals, Endless replayability

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coin | $0.49 | one-time |
| Lucky Wheel | $1.99 | one-time |
| 500 Coin | $2.49 | one-time |
| 1000 Coin | $4.99 | one-time |
| 2500 Coin | $9.99 | one-time |
| Mega Pack | $19.99 | one-time |
| 5000 Coin | $19.99 | one-time |
| 10000 Coin | $34.99 | one-time |
| Exclusive Package | $39.99 | one-time |
| Champion Pack | $79.99 | one-time |


## Frequently asked questions

### Is Math Duel Challenge free?

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

### Is Number Attack free?

Number Attack is free to download, with in-app purchases available.

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

Number Attack 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.*