# Math Sphere vs VersaMemo

The clearest difference is in-app purchases: Math Sphere at none against VersaMemo's 1. Math Sphere also leads on iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. VersaMemo sells 1 one-off in-app purchase. Math Sphere asks for nothing beyond the download.

## The numbers

| Metric | Math Sphere | VersaMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 25 MB | 81 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [otsuki hayato](https://appshunter.io/developer/1828600192) | [TakeKApp](https://appshunter.io/developer/1519577505) |

## What reviewers say

### Math Sphere

[App page](https://appshunter.io/ios/app/math-sphere/id6749747366)

**Features:** macOS Compatibility

**In-app purchases:** none


### VersaMemo

[App page](https://appshunter.io/ios/app/versamemo/id6813485758)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VersaMemo Pro | $9.99 | one-time |


## Frequently asked questions

### Is Math Sphere free?

Math Sphere is free to download, with no in-app purchases.

### Is VersaMemo free?

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

### Do Math Sphere or VersaMemo have ads?

Neither Math Sphere nor VersaMemo 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.*