# Long Subtraction vs SimpleMath

The clearest difference is price: SimpleMath at Free against Long Subtraction's $0.99. Long Subtraction's advantage is in-app purchases (none vs 3) and iOS requirement (14.1 vs 17.0). On ads and device support there is nothing between them.

SimpleMath is free to download; Long Subtraction costs $0.99 up front. SimpleMath sells 3 in-app purchases, starting at $4.99 per month. Long Subtraction asks for nothing beyond the download.

## The numbers

| Metric | Long Subtraction | SimpleMath |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 1 MB | 438 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [立派 汪](https://appshunter.io/developer/1604350706) |

## What reviewers say

### Long Subtraction

[App page](https://appshunter.io/ios/app/long-subtraction/id6469645846)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimpleMath

[App page](https://appshunter.io/ios/app/simplemath-kids-math/id6789924663)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleMath Premium Monthly | $4.99 | per month |
| SimpleMath Premium Annual | $29.99 | per year |
| SimpleMath Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Long Subtraction free?

Long Subtraction costs $0.99, with no in-app purchases.

### Is SimpleMath free?

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

### Do Long Subtraction or SimpleMath have ads?

Neither Long Subtraction nor SimpleMath shows ads.

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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.*