# Wald.Berlin.Klima. vs MuT

The clearest difference is update cadence: MuT at every 3 months against Wald.Berlin.Klima.'s every 7 months. 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.

Wald.Berlin.Klima. ships an update every 7 months, MuT every 3 months. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Wald.Berlin.Klima. | MuT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 380 MB | 57 MB |
| Requires iOS | 13.2 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Land Berlin](https://appshunter.io/developer/971230603) | [Landesstelle für die nichtstaatlichen Museen in Bayern](https://appshunter.io/developer/1460232282) |

## What reviewers say

### Wald.Berlin.Klima.

[App page](https://appshunter.io/ios/app/waldberlinklima/id1528363365)

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

**In-app purchases:** none


### MuT

[App page](https://appshunter.io/ios/app/mut-app/id6670785587)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wald.Berlin.Klima. free?

Wald.Berlin.Klima. is free to download, with no in-app purchases.

### Is MuT free?

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

### Do Wald.Berlin.Klima. or MuT have ads?

Neither Wald.Berlin.Klima. nor MuT shows ads.

### Which is updated more often, Wald.Berlin.Klima. or MuT?

Wald.Berlin.Klima. ships an update every 7 months, and MuT every 3 months. Most recently, Wald.Berlin.Klima. was updated on September 9, 2026 and MuT on September 12, 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.*