# QAS vs Helios

The clearest difference is iOS requirement: QAS at 10.0 against Helios's 12. 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.

## The numbers

| Metric | QAS | Helios |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | Free | — |
| Size | 146 MB | 186 MB |
| Requires iOS | **10.0** | 12 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PEARL. GmbH](https://appshunter.io/developer/619231875) | [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986) |

## What reviewers say

### QAS

[App page](https://appshunter.io/ios/app/qas-player/id1230907047)

Control up to 8 speakers individually on your iPhone or iPad to play music from your library or online streaming services. Enjoy synchronized music across multiple rooms or play different songs in each.

**Highlights:** Individual speaker control, Multiroom audio synchronization, Music library playback, Online streaming service integration, Control up to 8 speakers

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

**In-app purchases:** none


### Helios

[App page](https://appshunter.io/ios/app/helios-wsup/id6499433140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QAS free?

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

### Is Helios free?

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

### Do QAS or Helios have ads?

Neither QAS nor Helios shows ads.

---

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