Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Ditch the bulky scanner and use your phone instead.

The iScanner app is portable, versatile, and yours for life.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Melanie Pinola Smartphones are the Swiss Army knives of the digital world, but ...

QR or Quick Response codes are one of the most popular ways to access information on the go. Invented in 1994 and once considered the wave of the future, part of the QR code revival that started in ...