With all the time most of us spend on our phones each day, wouldn't it be great if we could get rewarded for our addiction? Well, we can, thanks to various iPhone apps out there that can help us make a quick buck, earn cash back, donate freebies to charity, get complimentary cryptocurrency or stock, and receive other types of rewards. None of the iOS apps I'm about to show you require that you invest your own money unless you count buying merchandise and groceries that you were already going to buy, which a few apps are powered by. Some apps require a moment of your time, while others may... more