It’s always important to look good, right? Having a smartphone or tablet screen where you enter a pass code to use it may successfully keep others from using your mobile tech without permission, but  a growing number of lock screen apps add functionality and flash to the utility function of a device. Folder Lock takes keeping devices and folders private to the next level. It starts with three different security credentials – password, pin, or complex pattern. It ups the ante with the ability to protect individual documents, videos, and photos with their own passwords. There are even ways to create and protect audio recordings and notes with Folder Lock,…