But you may also have a Google Chrome browser window open while working with PDF files. With the help of the OCR window, you'll still be able to read your annotations on your device (or on Google Chrome if you are still working with it on the web). Annotate PDF — The Latest version for Android Google Chrome apps may be a pain to get set up, but they aren't as hard to use as they seem. If you need to open or read some PDF files, Chrome is a reasonable option. Annotate PDF Free Download Note I use it with my desktop computers, but you can also use it with any kind of device. If you don't have any PDF files yet, this app will still offer you the ability for simple access to your notes and annotations at once. Annotate PDF Free Download If you need to take notes quickly and easily, the free version of OCR offers a lot of flexibility and a great user interface. Annotate PDF Free Download annotate PDF Free Download annotate PDF Free Download I haven't been able to find an official app for marking up a document with words, so I was happy to find this app. I think it's the best way to mark up an PDF document on a small phone. Annotate PDF Free Download annotate PDF Free Download annotate PDF Free Download I like these apps the most: OCR on Chrome, PDF and Text Editor on Android, PDF Reader on Apple App Store with Text-To-Speech.