A change in iOS 7 beta 3 may allude to Apple making its iWork and iLife apps free in iOS 7. The recommended free Apple apps screen in the third beta now includes Apple’s iWork suite, as well as iPhoto and iMovie, though not GarageBand. This could be changed before final release, and may be an App Store glitch, but it appears to have been a deliberate addition to the list of free Apple downloads. Apple may want to make it easier for users to…