5 stars: Actually pretty good app, as a student, no ads whatsoever and pretty fast, I also liked the dark theme and horizontal/vertical swiping thing, kind of changes the experience. But consider a suggestion of grouping PDFs so I can easily group my Physics and Chemistry files so it will be much easier to use it. Excellent app by the way!
5 stars: Super fast! Everything is okay, but copying text is difficult. Consider developing a similar software for PC with a small size and super-fast opening and closing speeds, providing a built-in feature-like experience.
4 stars: This is the best app I've ever came across. The UI is much easy to use. The features provided in this app is equivalent to most of the paid apps but there are also a few drawbacks like while selecting texts of a paragraph of one side it automatcally selects paragraphs on both the sides of the page. This is very disappointing. I would hope that the developers would resolve this issue ASAP.
4 stars: I want a really clean interface in full-screen mode. I don't even need the small box on top left showing you the page number & scroll icon on right side should also disappear unless we enable it in settings. OR we should be able to pan/ scroll in full-screen mode without those icons.
3 stars: Edit: can you please make it so that I'm not taken to the app
3 stars: works nice and has more tools than I expected. Hides my PDF files to some damned folder under Android/data/... where I have no rights. An...