# Schul Star vs Cozymus

The clearest difference is update cadence: Cozymus at every 4 days against Schul Star's every 3 weeks. Schul Star's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Schul Star sells 3 in-app purchases, starting at $0.99 per month and Cozymus sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Schul Star ships an update every 3 weeks, Cozymus every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Schul Star | Cozymus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 127 MB | 10 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maik Barz](https://appshunter.io/developer/891428102) | [Martin Murk](https://appshunter.io/developer/6773473904) |

## What reviewers say

### Schul Star

[App page](https://appshunter.io/ios/app/schul-star/id6751821398)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Schul Star Plus Monatlich | $0.99 | per month |
| Schul Star Plus Halbjährlich | $3.99 | per 6 months |
| Schul Star Plus Jährlich | $7.99 | per year |


### Cozymus

[App page](https://appshunter.io/ios/app/cozymus-home-and-declutter/id6783665517)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cozymus Plus Monthly | $0.99 | per month |
| Cozymus Plus Yearly | $8.99 | per year |


## Frequently asked questions

### Is Schul Star free?

Schul Star is free to download, with in-app purchases available.

### Is Cozymus free?

Cozymus is free to download, with in-app purchases available.

### Do Schul Star or Cozymus have ads?

Neither Schul Star nor Cozymus shows ads.

### Which is updated more often, Schul Star or Cozymus?

Schul Star ships an update every 3 weeks, and Cozymus every 4 days. Most recently, Schul Star was updated on October 30, 2026 and Cozymus on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*