Quote: Originally Posted by fujishig I've noticed that you sometimes need almost double the space to download something, I have no idea why.

Quote: Originally Posted by outphase It's because the entire app is download, then it is installed. You need at least double to download and install a new app.

This, and also I don't really know for certain, but I always assumed that app downloads are compressed to save on bandwidth, and then are uncompressed on install. That would certainly account for at least some of the discrepency, anyway.