# audius® aoas vs Helios ELS

The clearest difference is update cadence: audius® aoas at every 2 months against Helios ELS's every 11 months. Helios ELS's advantage is iOS requirement (14.0 vs 16.0). 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.

audius® aoas ships an update every 2 months, Helios ELS every 11 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | audius® aoas | Helios ELS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Size | 212 MB | 28 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [audius GmbH](https://appshunter.io/developer/424008593) | [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986) |

## What reviewers say

### audius® aoas

[App page](https://appshunter.io/ios/app/audius-aoas/id1542020069)

**In-app purchases:** none


### Helios ELS

[App page](https://appshunter.io/ios/app/helios-els/id6475874347)

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

**In-app purchases:** none


## Frequently asked questions

### Is audius® aoas free?

audius® aoas is free to download, with no in-app purchases.

### Is Helios ELS free?

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

### Do audius® aoas or Helios ELS have ads?

Neither audius® aoas nor Helios ELS shows ads.

### Which is updated more often, audius® aoas or Helios ELS?

audius® aoas ships an update every 2 months, and Helios ELS every 11 months. Most recently, audius® aoas was updated on October 6, 2026 and Helios ELS 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.*