If you want a very good SW to read music from different formats, I suggest you to buy the Mobile Sheets Pro. There's no monthly fee, just pay once. Very functional.
If you need (I do) a page turner, check Pageflip Dragonfly. It is small, very quiet (studio use), simple to use, and batteries last really long time. There's a 4 button version available, too, but I found no use to those two extra buttons.
I use these with my Android tablet. I have +3000 scores there. Setlists are easy to do, and you can import a few formats to the SW. If you have books in PDF format, you can make sidecars to index big books to individual notes.
No more papers!