# Pigeon AI vs Quardian

The clearest difference is in-app purchases: Pigeon AI at none against Quardian's 2. Pigeon AI also leads on iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Pigeon AI | Quardian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 12 MB | 6 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Shanghai Yisu Information Technology Co., Ltd.](https://appshunter.io/developer/884946990) | [Dan Solheim](https://appshunter.io/developer/1887454622) |

## What reviewers say

### Pigeon AI

[App page](https://appshunter.io/ios/app/pigeon-ai/id6754264602)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Pigeon AI free?

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

### Is Quardian free?

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

### Do Pigeon AI or Quardian have ads?

Neither Pigeon AI nor Quardian 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.*