# The Math Gym vs Klio

The clearest difference is ads: Klio at none against The Math Gym's shown. The Math Gym's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. The Math Gym sells 1 in-app purchase, starting at $3.99 per month and Klio sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | The Math Gym | Klio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 56 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHIN CHIH CHIU](https://appshunter.io/developer/1831923879) | [Shauki Villar](https://appshunter.io/developer/1896546638) |

## What reviewers say

### The Math Gym

[App page](https://appshunter.io/ios/app/the-math-gym/id6751757404)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Math Gym Pro (Monthly) | $3.99 | per month |


### Klio

[App page](https://appshunter.io/ios/app/klio-brain-training/id6768170862)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klio Plus Monthly | $4.99 | per month |
| Klio Plus 6 Months | $19.99 | per 6 months |
| Klio Plus Annual | $29.99 | per year |


## Frequently asked questions

### Is The Math Gym free?

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

### Is Klio free?

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

### Do The Math Gym or Klio have ads?

The Math Gym shows ads; Klio 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.*