CameraBoard is a keyboard application that scans and inputs barcodes and QR codes.
Simply launch the reader from the keyboard and return to the original app after reading it, and the value will be automatically entered.
Since it can be launched from the keyboard, it can be linked with any app.

Please refer to the following URL page for information on adding a keyboard
https://support.apple.com/guide/iphone/iph73b71eb/ios

It can be used for a wide range of business applications such as warehouse management, inventory control, and price research for shopping.