1. TIViewer enables history management, and also enables viewing functions.
1. Doesn't require much memory.It has no annoying ads or In-App purchases, no useless dialogs or anything, it's the most simple pdf reader and it has a simple fluid page transition.
2. ONLY complain so far is that it doesn't have any button for sharing or printing but if you habe a file manager I guess that's no problem.
3. If you tap the same point twice the navigation bar appears at the bottom, to reach the page you want.
4. Issues: when changing from portrait to landscape, you go back to page 1.
5. But it will Very Rapidly SHOW the contents of a PDF, also the Multi Page docs.
6. And it weights just nothing comoared to the rest :DThis is a pdf VIEWER.
7. If you Store/sort/keep more pdfs together in a selected (dedicated?) folder, it will let you VIEW them in Rapid succession.
8. It is simple, lightweight and fast.
9. It won't convert, or as far I could tell, let any item be extracted, saved-as, or converted.
10. do note that it indeed is a Viewer.
11. It's a viewer, so it only VIEWS.