That's correct. I've played a few. Some where really good. Others clearly setup to make you die over & over. But there are so many I just skip the frustrating ones. You can sort the levels which helps you find the levels that are really well done. I've played a few user levels that were superb.
Pulled even from purchase history. Wow! The audacity. I'll just add these Devs to the growing list of ones not to be trusted.
Use itune and back up your apps on your pc, copy the iap files to a portable hard rice that's my technich
I click on the link and it's there... The weird part is that in iTunes I was able to redownload it, but through mobile it shows the $5 price tag instead of the cloud to redownload it.