# HKUST QR Code vs AppMaker Companion App

The clearest difference is iOS requirement: AppMaker Companion App at 12.0 against HKUST QR Code's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | HKUST QR Code | AppMaker Companion App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 18 MB | 33 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Hong Kong University of Science and Technology](https://appshunter.io/developer/332536363) | [Dreams for Schools](https://appshunter.io/developer/1713630879) |

## What reviewers say

### HKUST QR Code

[App page](https://appshunter.io/ios/app/hkust-qr-code/id6468639032)

This tool allows HKUST members to create secure, dynamic, and personalized QR codes. These codes can be used for access control, such as opening doors with compatible panels.

**Highlights:** Generate secure QR codes, Dynamic and personalized codes, Access control for HKUST members, Smartdoor Panel integration

**In-app purchases:** none


### AppMaker Companion App

[App page](https://appshunter.io/ios/app/appmaker-companion-app/id6470413125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HKUST QR Code free?

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

### Is AppMaker Companion App free?

AppMaker Companion App is free to download, with no in-app purchases.

### Do HKUST QR Code or AppMaker Companion App have ads?

Neither HKUST QR Code nor AppMaker Companion App 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.*