Top Apps to Organize MBBS PDFs on Samsung Tab

🥇 1. Moon+ Reader Pro (Best Overall PDF/eBook Organizer)

• Supports PDF, EPUB, DJVU, and all common formats
• Create custom bookshelves by subject (Anatomy, Physiology, Biochemistry, etc.)
• Highlights, annotations, bookmarks, and table of contents navigation
• Clean library view with cover thumbnails
• Free version available; Pro version is very affordable

🥈 2. Samsung My Files + Folder System (Built-in, Zero Cost)

• Use Samsung's built-in My Files app to create a folder hierarchy like:

  📁 MBBS
    📁 1st Year → Anatomy, Physiology, Biochemistry
    📁 2nd Year → Pathology, Pharmacology, Microbiology
    📁 3rd Year → Medicine, Surgery, OBG
    📁 4th Year → Pediatrics, Ortho, ENT, Ophthalmology
  

• Works perfectly with Samsung DeX and S-Pen
• No app needed, instant access

🥉 3. Google Play Books (For Clean Library View)

• Upload your own PDFs via Google Drive
• Auto-organizes into a visual bookshelf
• Syncs across devices
• Good highlighting and notes support
• Free to use

4. Xodo PDF Reader & Editor (Best for Active Reading)

• One of the best free PDF readers on Android
• Annotate, highlight, fill forms, and add sticky notes
• Folder-based file organization built in
• Works great with Samsung S-Pen
• Completely free

5. ReadEra (Great for Multiple Formats)

• Organizes books by author, subject, or custom folders
• Supports PDF, EPUB, DJVU, FB2, and more
• No ads, no internet required
• Simple, clean library view
• Completely free

6. Librera Reader (Power User Choice)

• Create custom shelves (e.g., "Year 1", "Clinical", "Revision")
• Supports 25+ formats including PDF
• Full annotation and bookmark system
• Dark mode for night reading
• Free and open source

Recommended Folder Structure for MBBS

📁 MBBS Books
  ├── 📁 Pre-Clinical (1st Year)
  │     ├── Anatomy (Gray's, BD Chaurasia)
  │     ├── Physiology (Guyton, AK Jain)
  │     └── Biochemistry (Lippincott, Harper)
  ├── 📁 Para-Clinical (2nd Year)
  │     ├── Pathology (Robbins, Harsh Mohan)
  │     ├── Pharmacology (KD Tripathi, Lippincott)
  │     └── Microbiology (Ananthanarayan)
  ├── 📁 Clinical (3rd & 4th Year)
  │     ├── Medicine (Harrison's, Davidson)
  │     ├── Surgery (Bailey & Love, SRB)
  │     └── OBG, Paediatrics, ENT, Ophthalmology
  └── 📁 Quick Revision
        ├── Mnemonics PDFs
        └── Previous Year Questions

Final Recommendation by Use Case