While iPad software continues to get more and more sophisticated, one of the holy grail's of great tablet software continues to be great office software. Office² HD keeps getting closer with their all-in-one package for word processing, spreadsheets, and presentations. At Macworld|iWorld 2013, Stuart Prestedge of Byte² , the developers of Office² HD showed us just how far they've managed to take track changes on the iPad, and it's impressive.

I've often felt great software on the iPad was like finger painting with productivity, and this is no exception. If you like all your office in one app, and track changes is important to your workflow, check out Office² HD.

More: Byte²