# mathekalk vs Relution Teacher

The clearest difference is iOS requirement: Relution Teacher at 15.5 against mathekalk's 17. 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.

mathekalk ships an update every 2 months, Relution Teacher every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | mathekalk | Relution Teacher |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 22 MB | 39 MB |
| Requires iOS | 17 | **15.5** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Engelhard](https://appshunter.io/developer/1542199587) | [Relution GmbH](https://appshunter.io/developer/1593405154) |

## What reviewers say

### mathekalk

[App page](https://appshunter.io/ios/app/mathekalk/id1542199585)

**Features:** Vision Pro support

**In-app purchases:** none


### Relution Teacher

[App page](https://appshunter.io/ios/app/relution-teacher/id1596940355)

Streamline classroom management with centralized control over student devices. Pre-configure lesson-specific profiles to automatically adjust apps, web links, and device features for focused learning. Supports ad-hoc and admin modes for flexible teaching and organizational oversight.

**Highlights:** Centralized device management, Lesson-specific profiles, App and web link management, System feature restriction, Ad-hoc and Admin modes, Classroom control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mathekalk free?

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

### Is Relution Teacher free?

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

### Do mathekalk or Relution Teacher have ads?

Neither mathekalk nor Relution Teacher shows ads.

### Which is updated more often, mathekalk or Relution Teacher?

mathekalk ships an update every 2 months, and Relution Teacher every 3 months. Most recently, mathekalk was updated on November 3, 2026 and Relution Teacher on November 3, 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.*