Your smartphone already carries a capable barcode and QR code scanner, tucked into tools you probably open every day. With a couple of taps, you can turn the camera ...

SwiftScan lets you scan just about anything—printed documents, handwritten notes, receipts, whiteboards, sketchbooks, ...

Then, again at the bottom of the menu, you'll see the Wi-Fi scanning and Bluetooth scanning options. Click those respective ...

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