# Pure Math Pro vs iRelativity

The clearest difference is in-app purchases: iRelativity at none against Pure Math Pro's 10. Pure Math Pro's advantage is iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Pure Math Pro sells 10 one-off in-app purchases. iRelativity asks for nothing beyond the download.

## The numbers

| Metric | Pure Math Pro | iRelativity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 40 MB | 1 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Ssenyonjo](https://appshunter.io/developer/1528776742) | [Vladimir Kostadinov Stoyanov](https://appshunter.io/developer/1776235767) |

## What reviewers say

### Pure Math Pro

[App page](https://appshunter.io/ios/app/pure-math-pro/id6740227640)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1,000 Coins | $0.99 | one-time |
| Get 5,000 Coins | $1.99 | one-time |
| Algebra 2 | $2.99 | one-time |
| Series | $2.99 | one-time |
| Trigonometry 1 | $2.99 | one-time |
| Coordinate Geometry | $2.99 | one-time |
| Coordinate Geometry 2 | $2.99 | one-time |
| Complex Numbers | $2.99 | one-time |
| Vectors in 3D | $2.99 | one-time |
| Get 10,000 Coins | $2.99 | one-time |


### iRelativity

[App page](https://appshunter.io/ios/app/irelativity/id6776330770)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pure Math Pro free?

Pure Math Pro is free to download, with in-app purchases available.

### Is iRelativity free?

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

### Do Pure Math Pro or iRelativity have ads?

Neither Pure Math Pro nor iRelativity 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.*