# Jo!24 vs KOSmos

Jo!24 and KOSmos 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 November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Jo!24 | KOSmos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 87 MB | 72 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johannesstift Diakonie gAG](https://appshunter.io/developer/1595841344) | [Klinikum Osnabrück](https://appshunter.io/developer/1312883550) |

## What reviewers say

### Jo!24

[App page](https://appshunter.io/ios/app/jo24/id1595841342)

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

**In-app purchases:** none


### KOSmos

[App page](https://appshunter.io/ios/app/kosmos-die-kos-app/id6499340673)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jo!24 free?

Jo!24 is free to download, with no in-app purchases.

### Is KOSmos free?

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

### Do Jo!24 or KOSmos have ads?

Neither Jo!24 nor KOSmos shows ads.

### Which is updated more often, Jo!24 or KOSmos?

Jo!24 ships an update fortnightly, and KOSmos fortnightly. Most recently, Jo!24 was updated on November 7, 2026 and KOSmos on November 8, 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.*