# QR Code Studio vs ClassGuide

The clearest difference is in-app purchases: ClassGuide at none against QR Code Studio's 3. ClassGuide also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. QR Code Studio sells 3 in-app purchases, starting at $5.99 per 7 days. ClassGuide asks for nothing beyond the download.

## The numbers

| Metric | QR Code Studio | ClassGuide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 9 MB | 19 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Legacy Restaurants, LP](https://appshunter.io/developer/1850903474) | [Jihade Raimi](https://appshunter.io/developer/1870137279) |

## What reviewers say

### QR Code Studio

[App page](https://appshunter.io/ios/app/qr-code-studio-scan-and-create/id6754909660)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Premium | $5.99 | per 7 days |
| QR Code Premium | $5.99 | per 7 days |
| QR Code Lifetime | $119.99 | one-time |


### ClassGuide

[App page](https://appshunter.io/ios/app/classguide-ai-class-helper/id6758103453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Studio free?

QR Code Studio is free to download, with in-app purchases available.

### Is ClassGuide free?

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

### Do QR Code Studio or ClassGuide have ads?

Neither QR Code Studio nor ClassGuide 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.*