Scanning QR codes
10 guides on scanning qr codes with Scan QR Code Master.
How to scan a QR code on iPhone
Ways to scan a QR code on an iPhone or iPad — with the built-in Camera, from Control Center, or with Scan QR Code Master for history, barcodes, and more.
How to scan a QR code from a photo or screenshot
The QR code is in a picture, not in front of you? Here's how to scan a QR code from a screenshot or a saved photo on your phone.
How to scan a barcode with your phone
Scan product barcodes (UPC/EAN), QR codes, and other formats with your phone to look up items, prices, and details.
How to scan a QR code on Android
How to scan a QR code on an Android phone with the built-in camera, Google Lens, or a dedicated scanner app.
How to scan a QR code on a Mac
No rear camera on your Mac? Here's how to read a QR code that's on your Mac's screen or in a saved image.
How to find your QR code scan history
Scanned a code and lost it? Here's how a scan history keeps every QR code and barcode you've read so you can find it again.
How to turn QR code scanning on or off on iPhone
Turn QR code detection in the iPhone Camera on or off, add or remove the Scan Code control, and what to check when your iPhone stops seeing QR codes.
How to scan a QR code on a Samsung Galaxy phone
Three ways to scan a QR code on a Samsung Galaxy — the camera, the Quick Settings scanner, and Bixby Vision.
How to scan a QR code on an iPad
Scan QR codes on an iPad with the built-in Camera, or with Scan QR Code Master for history and barcodes.
How to scan a QR code on a Windows PC
No rear camera on your laptop? Here's how to read a QR code on a Windows PC — from the screen, an image, or your webcam.