11 paid iPhone and iPad apps on sale for a limited time

We've reached the end of another long work week but before you slip away into the darkness and escape for the weekend, we've got one last list of paid iPhone and iPad  apps on sale for free for you to enjoy. Today's list features 11 premium iOS apps that are all free downloads for the time being, and they span a wide range of categories. You'll also find even more freebies in yesterday's post if 11 isn't enough for you. DON'T MISS:  5 free tools that will change the way you watch