Miss your iDOS emulator, or another app that's been punted from the App Store? CDFXapps noticed that the App Store app on their iOS 5-enabled iPad gave them the option of redownloading the no-longer-available DOS emulation app. This is part of the new iCloud feature, already in place, that lets you re-grab your iTunes purchases if you don't have them locally (very handy if you lose your machine or your hard drive dies).
Meanwhile, Engadget spotted the option of redownloading the blocked iTris Tetris clone on an iPhone running iOS 4.3.3, so this particular pri
