Does not work in iOS 14.6
Waste of money. The instructions do not work — QR maker is not an option you can turn on in iOS 14.6 even after installation.
Good for sharing URLs from Safari
Simple app for sharing URLs. Works for me

Instantly create QR codes for any webpage directly from Safari with a single tap. Save, share, or print these codes for easy access and distribution. Ideal for quickly sharing links or accessing them offline.
1.1.0
October 7, 2020
* Fixed a bug that QR code may not be completely displayed + New feature: Show URL text and copy + Languages: Simplified Chinese, Traditional Chinese
MoreQR Maker for Safari allows you to generate a QR code for any webpage with just one tap directly within the Safari browser. The generated QR code image can then be saved or shared.
Yes, you can save the generated QR code image directly to your device's camera roll for later use or access.
Yes, the app supports printing QR codes via AirPrint, allowing you to easily print them from your iOS device.
QR Maker for Safari is compatible with iPhone, iPad, and iPod touch devices.
QR Maker for Safari is a paid application, priced at $1.99.
The latest version, 1.1.0, was released on October 7, 2020. Updates are provided by the developer to ensure functionality and compatibility.
No, QR Maker for Safari does not contain advertisements. It is a paid application.
QR Maker for Safari has an age rating of 4+, making it suitable for a wide range of users.