# MathMentor Pro vs NerLan

The clearest difference is in-app purchases: NerLan at none against MathMentor Pro's 2. NerLan also leads on iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. MathMentor Pro sells 2 in-app purchases, starting at $9.99 per month. NerLan asks for nothing beyond the download.

## The numbers

| Metric | MathMentor Pro | NerLan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 17 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SHIHYI HSUEH](https://appshunter.io/developer/6772632316) | [MAO YUAN KAO](https://appshunter.io/developer/1462579816) |

## What reviewers say

### MathMentor Pro

[App page](https://appshunter.io/ios/app/mathmentor-pro/id6772632314)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathMentor Pro | $9.99 | per month |
| MathMentor Pro | $99.99 | per year |


### NerLan

[App page](https://appshunter.io/ios/app/nerlan/id6782030130)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathMentor Pro free?

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

### Is NerLan free?

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

### Do MathMentor Pro or NerLan have ads?

Neither MathMentor Pro nor NerLan 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.*