PaperShip 3.4 for iPhone, iPad, and iPod touch: https://itunes.apple.com/app/papership/id631980748?mt=8
PaperShip 1.6 for Mac: https://itunes.apple.com/app/papership/id686459498?mt=12
You can finally edit documents in groups (metadata and annotations). This was one of the most requested features, we know you’ll find it useful.
Update PaperShip for free, and tell us what you think. Cheers!