關於「QR code scanner」標籤，搜尋引擎有相關的訊息討論：

QR code reader&QR code Scanner - Apps on Google Playplay.google.com › store › apps › details › id=tw.mobileap...QR code reader – Apps on Google Playplay.google.com › store › apps › details › id=tw.mobileap...Photo Scan - OCR and QR Code Scanner for Windowsapps.microsoft.com