# Calculation Sheet vs Math Duel

The clearest difference is price: Math Duel at Free against Calculation Sheet's $0.99. Math Duel also leads on device support. Calculation Sheet's advantage is in-app purchases (none vs 2). On iOS requirement there is nothing between them.

Math Duel is free to download; Calculation Sheet costs $0.99 up front. Math Duel sells 2 in-app purchases, starting at $59.99 per year. Calculation Sheet asks for nothing beyond the download.

## The numbers

| Metric | Calculation Sheet | Math Duel |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/math-duel-2-player-kids-games/id1060040925/reviews)** |
| Number of ratings | — | **1.3K** |
| Positive reviews | — | 75.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 173 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [APP Technology Co. Ltd.](https://appshunter.io/developer/524936444) | [Makkajai Edu Tech Private Limited](https://appshunter.io/developer/828715957) |

## What reviewers say

### Calculation Sheet

[App page](https://appshunter.io/ios/app/calculation-sheet/id1008546965)

**In-app purchases:** none


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-2-player-kids-games/id1060040925)

Engage in fun math duels with friends or family, practicing over 60 skills across various math topics. Compete against others or the computer in engaging modes designed to improve arithmetic skills for kids.

**Highlights:** Multiplayer math duels, Practice over 60 math skills, Multiple game modes (Nearby, Split Screen, vs. Computer), Grade-level difficulty adjustment, Aligned with Common Core Math standards, Weekly progress emails

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Genius Annual Subscription | $59.99 | per year |
| Unlock Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Calculation Sheet free?

Calculation Sheet costs $0.99, with no in-app purchases.

### Is Math Duel free?

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

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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.*