Jan 28, 2012 - Sander Weltje announces PDF Review 2.0 for iOS, an update to his annotate and review solution for pdf documents. PDF Review is an annotation tool for pdf that has an ordered list containing the feedback and notes without obfuscating the original pdf. PDF Review supports the full review workflow. Reviewers can easily add feedback with a simple tap & send a report to the author. The author can merge all feedback into a single list & assign actions to them. Convince yourself with the free version.