# QR Code PRO vs Loud Alarm

The clearest difference is in-app purchases: QR Code PRO at none against Loud Alarm's 3. Loud Alarm's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Loud Alarm sells 3 in-app purchases, starting at $4.99 per month. QR Code PRO asks for nothing beyond the download.

## The numbers

| Metric | QR Code PRO | Loud Alarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 57 MB | 103 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [GEETHA MS](https://appshunter.io/developer/1801952226) |

## What reviewers say

### QR Code PRO

[App page](https://appshunter.io/ios/app/qr-code-pro-editor-and-scanner/id6443524810)

**Features:** macOS Compatibility

**In-app purchases:** none


### Loud Alarm

[App page](https://appshunter.io/ios/app/loud-alarmheavy-sleeper-clock/id6784903898)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is QR Code PRO free?

QR Code PRO is free to download, with no in-app purchases.

### Is Loud Alarm free?

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

### Do QR Code PRO or Loud Alarm have ads?

QR Code PRO shows ads; Loud Alarm does not.

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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.*