# Calculation Sheet vs Speed math

The clearest difference is price: Speed math at Free against Calculation Sheet's $0.99. Speed math also leads on device support. Calculation Sheet's advantage is in-app purchases (none vs 1). On iOS requirement there is nothing between them.

Speed math is free to download; Calculation Sheet costs $0.99 up front. Speed math sells 1 one-off in-app purchase. Calculation Sheet asks for nothing beyond the download.

## The numbers

| Metric | Calculation Sheet | Speed math |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 11 months |
| Size | 13 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [APP Technology Co. Ltd.](https://appshunter.io/developer/524936444) | [向军 贾](https://appshunter.io/developer/788691093) |

## What reviewers say

### Calculation Sheet

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

**In-app purchases:** none


### Speed math

[App page](https://appshunter.io/ios/app/speed-mathmental-arithmetic/id1092366930)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function and off AD | $3.99 | one-time |


## Frequently asked questions

### Is Calculation Sheet free?

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

### Is Speed math free?

Speed math 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.*