Application White-border removal Continuous scroll One-column mode Price Comment
ezPDF No No Yes Not Free Used for a long time
Mantano Lite Yes Yes Yes Free Meets all the requirements
Aldiko No No No Free Not ready for PDF
Perfect Viewer Yes No No Free In fact, this is an image viewer
Moon+ Reader Pro ? ? ? $4.99 I use free version for txt reading
Orion Viewer Yes ? No Free open-source