# Arta Host vs Kelsius

The clearest difference is update cadence: Kelsius at every 3 weeks against Arta Host's every 6 weeks. Kelsius also leads on iOS requirement (12.4 vs 15.0). 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.

Arta Host ships an update every 6 weeks, Kelsius every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Arta Host | Kelsius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 42 MB | 24 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Le Chef PLC](https://appshunter.io/developer/1007229416) | [Frederic Lusson](https://appshunter.io/developer/1700826405) |

## What reviewers say

### Arta Host

[App page](https://appshunter.io/ios/app/arta-host/id6443558258)

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

**In-app purchases:** none


### Kelsius

[App page](https://appshunter.io/ios/app/kelsius/id6457253123)

**In-app purchases:** none


## Frequently asked questions

### Is Arta Host free?

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

### Is Kelsius free?

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

### Do Arta Host or Kelsius have ads?

Neither Arta Host nor Kelsius shows ads.

### Which is updated more often, Arta Host or Kelsius?

Arta Host ships an update every 6 weeks, and Kelsius every 3 weeks. Most recently, Arta Host was updated on October 11, 2026 and Kelsius on October 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.*