# IoT Aqualarm vs Barcode QR Maker

The clearest difference is price: IoT Aqualarm at Free against Barcode QR Maker's $1.99. IoT Aqualarm also leads on iOS requirement (13.0 vs 15.3). On ads, in-app purchases and device support there is nothing between them.

IoT Aqualarm is free to download; Barcode QR Maker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IoT Aqualarm | Barcode QR Maker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 202 MB | 2 MB |
| Requires iOS | **13.0** | 15.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sentient Technology Co. Limited](https://appshunter.io/developer/1598329454) | [Steven Cohen](https://appshunter.io/developer/1710980011) |

## What reviewers say

### IoT Aqualarm

[App page](https://appshunter.io/ios/app/iot-aqualarm/id1615567987)

**In-app purchases:** none


### Barcode QR Maker

[App page](https://appshunter.io/ios/app/barcode-qr-maker/id6477922294)

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

**In-app purchases:** none


## Frequently asked questions

### Is IoT Aqualarm free?

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

### Is Barcode QR Maker free?

Barcode QR Maker costs $1.99, with no in-app purchases.

### Do IoT Aqualarm or Barcode QR Maker have ads?

Neither IoT Aqualarm nor Barcode QR Maker 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.*