# Quardian vs Spatial Audio Preview

The clearest difference is in-app purchases: Spatial Audio Preview at none against Quardian's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Quardian sells 2 in-app purchases, starting at $3.99 per month. Spatial Audio Preview asks for nothing beyond the download.

## The numbers

| Metric | Quardian | Spatial Audio Preview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 6 MB | 939 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dan Solheim](https://appshunter.io/developer/1887454622) | [Levi Thomas Gobin](https://appshunter.io/developer/1835016030) |

## What reviewers say

### Quardian

[App page](https://appshunter.io/ios/app/quardian-qr-code-security/id6761038680)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quardian Pro Monthly | $3.99 | per month |
| Quardian Pro Yearly | $29.99 | per year |


### Spatial Audio Preview

[App page](https://appshunter.io/ios/app/spatial-audio-preview/id6761795541)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quardian free?

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

### Is Spatial Audio Preview free?

Spatial Audio Preview is free to download, with no in-app purchases.

### Do Quardian or Spatial Audio Preview have ads?

Neither Quardian nor Spatial Audio Preview shows ads.

---

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