# adz vs Helios

The clearest difference is iOS requirement: Helios at 12 against adz's 15.6. 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 | adz | Helios |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 20 MB | 186 MB |
| Requires iOS | 15.6 | **12** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [arcade solutions ag](https://appshunter.io/developer/1105330983) | [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986) |

## What reviewers say

### adz

[App page](https://appshunter.io/ios/app/adz/id1634024819)

**Features:** 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 adz free?

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

### Is Helios free?

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

### Do adz or Helios have ads?

Neither adz nor Helios shows ads.

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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.*