# Herr Professor vs MathXP

The clearest difference is iOS requirement: MathXP at 13.0 against Herr Professor's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Herr Professor ships an update every 3 months, MathXP every 2 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Herr Professor | MathXP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 51 MB | 28 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macias Martin Manuel](https://appshunter.io/developer/1618429607) | [BeeVPN ApS](https://appshunter.io/developer/1882191534) |

## What reviewers say

### Herr Professor

[App page](https://appshunter.io/ios/app/herr-professor/id1618429605)

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

**In-app purchases:** none


### MathXP

[App page](https://appshunter.io/ios/app/mathxp/id6759995307)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Herr Professor free?

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

### Is MathXP free?

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

### Do Herr Professor or MathXP have ads?

Neither Herr Professor nor MathXP shows ads.

### Which is updated more often, Herr Professor or MathXP?

Herr Professor ships an update every 3 months, and MathXP every 2 months. Most recently, Herr Professor was updated on November 7, 2026 and MathXP on November 5, 2026.

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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.*