# Subtraction Fun vs SumFun Kids

The clearest difference is iOS requirement: SumFun Kids at 17.0 against Subtraction Fun's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Subtraction Fun sells 1 one-off in-app purchase and SumFun Kids sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Subtraction Fun | SumFun Kids |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 7 MB | 4 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JTM](https://appshunter.io/developer/491099581) | [VNIL AB](https://appshunter.io/developer/882599808) |

## What reviewers say

### Subtraction Fun

[App page](https://appshunter.io/ios/app/subtraction-fun/id6758897983)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Levels | $3.99 | one-time |


### SumFun Kids

[App page](https://appshunter.io/ios/app/sumfun-kids-math-practice/id6760265996)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Avatars | $1.99 | one-time |


## Frequently asked questions

### Is Subtraction Fun free?

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

### Is SumFun Kids free?

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

### Do Subtraction Fun or SumFun Kids have ads?

Neither Subtraction Fun nor SumFun Kids 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.*