Well, it's that time again. Time to talk about apps and games that happen to be cheaper than they are on "normal" days – and today's selection brings some mighty interesting options to the table. If you're into music creation, a couple of tools from developer niko twenty made the cut; there's also something for the aspiring meteorologists (or just someone who wants to know what the weather is like); as well as a pair of intriguing game titles. Sold? Here's the list.