# Kosmos vs Arnage

The clearest difference is in-app purchases: Kosmos at none against Arnage's 3. Kosmos also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Arnage sells 3 in-app purchases, starting at $0.99 per month. Kosmos asks for nothing beyond the download.

Kosmos ships an update every 3 days, Arnage every 2 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kosmos | Arnage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 82 MB | 106 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [爱娥 吴](https://appshunter.io/developer/1872847877) | [TFDN](https://appshunter.io/developer/405569825) |

## What reviewers say

### Kosmos

[App page](https://appshunter.io/ios/app/kosmos-emby-client/id6758503137)

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

**In-app purchases:** none


### Arnage

[App page](https://appshunter.io/ios/app/arnage/id6764849011)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pass | $0.99 | per month |
| Annual Pass | $8.99 | per year |
| Lifetime Pass | $89.99 | one-time |


## Frequently asked questions

### Is Kosmos free?

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

### Is Arnage free?

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

### Do Kosmos or Arnage have ads?

Neither Kosmos nor Arnage shows ads.

### Which is updated more often, Kosmos or Arnage?

Kosmos ships an update every 3 days, and Arnage every 2 weeks. Most recently, Kosmos was updated on October 31, 2026 and Arnage on November 5, 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.*