# Härdtner vs COSMuS

Härdtner and COSMuS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 23, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Härdtner | COSMuS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 85 MB | 75 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haerdtner Baeckerei-Cafe N GmbH](https://appshunter.io/developer/1446572831) | [Mann & Schroder GmbH](https://appshunter.io/developer/1543192880) |

## What reviewers say

### Härdtner

[App page](https://appshunter.io/ios/app/hardtner/id1446572832)

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

**In-app purchases:** none


### COSMuS

[App page](https://appshunter.io/ios/app/cosmus/id1543192878)

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

**In-app purchases:** none


## Frequently asked questions

### Is Härdtner free?

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

### Is COSMuS free?

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

### Do Härdtner or COSMuS have ads?

Neither Härdtner nor COSMuS shows ads.

### Which is updated more often, Härdtner or COSMuS?

Härdtner ships an update fortnightly, and COSMuS fortnightly. Most recently, Härdtner was updated on September 23, 2026 and COSMuS on August 27, 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.*