# MusTerra vs HeightCzech

The clearest difference is update cadence: MusTerra at weekly against HeightCzech's every 5 weeks. HeightCzech's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

MusTerra ships an update weekly, HeightCzech every 5 weeks. The most recent releases landed on May 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MusTerra | HeightCzech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 138 MB | 17 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MUST GmbH](https://appshunter.io/developer/1800343476) | [Peter Surovy](https://appshunter.io/developer/792633288) |

## What reviewers say

### MusTerra

[App page](https://appshunter.io/ios/app/musterra/id6742859340)

**Features:** macOS Compatibility

**In-app purchases:** none


### HeightCzech

[App page](https://appshunter.io/ios/app/heightczech/id6748539466)

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

**In-app purchases:** none


## Frequently asked questions

### Is MusTerra free?

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

### Is HeightCzech free?

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

### Do MusTerra or HeightCzech have ads?

Neither MusTerra nor HeightCzech shows ads.

### Which is updated more often, MusTerra or HeightCzech?

MusTerra ships an update weekly, and HeightCzech every 5 weeks. Most recently, MusTerra was updated on May 17, 2026 and HeightCzech on September 21, 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.*