Simple PDF Reader & Scanner

Contains adsIn-app purchases
Content rating
Everyone
50+
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Content rating
Everyone
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About this app

Simple PDF Reader by LumoraCore Labs – PDF Reader, Scanner & PDF Tools

Simple PDF Reader by LumoraCore Labs is an all-in-one PDF reader, document scanner and PDF management app for Android. Read, find, organize, scan, create, convert, merge, compress and manage PDF documents from your device or Google Drive.

Find and Manage PDFs on Your Device

Automatically discover PDF documents stored across your device and browse them by folder and date in one organized document library. Quickly access recent and favorite PDFs without manually searching through multiple storage locations.

Powerful PDF Reader

• Open and read PDF documents smoothly
• Zoom and navigate PDF pages
• Search text within PDF documents
• Access recent and favorite PDFs
• Full-screen PDF reading
• Open PDFs stored locally or in Google Drive

Google Drive PDF Access

Connect your Google account to browse your existing Google Drive folders and PDF documents. Search for PDFs stored in Google Drive and open selected documents directly in PDF Reader by LumoraCore Labs.

Google Drive access is read-only. The app does not require permission to modify or delete your Google Drive files.

PDF Tools

• Merge multiple PDF files into one document
• Compress PDFs to reduce file size
• Split PDF documents
• Rotate and organize PDF pages
• Add watermarks to PDFs
• Convert images and photos to PDF
• Convert DOCX documents to PDF
• Scan documents and create PDFs
• Extract and manage PDF pages

Document Scanner & Image to PDF

Scan documents using your device camera and turn them into PDF files. You can also select existing images and combine them into PDF documents.

Privacy-Focused PDF Processing

Supported PDF processing operations are performed directly on your device whenever possible. Local documents are not uploaded to LumoraCore Labs servers for routine PDF processing.

Simple PDF & Document Management

PDF Reader by LumoraCore Labs combines a PDF viewer, document library, PDF scanner and frequently used PDF utilities in one application. It is designed for students, teachers, professionals and anyone who regularly works with PDF documents.

Key Features

• PDF reader and PDF viewer
• PDF document manager
• Automatic PDF discovery across device storage
• Folder and date-based PDF browsing
• Google Drive PDF browser and search
• PDF scanner
• Merge PDF
• Compress PDF
• Split PDF
• Image to PDF converter
• DOCX to PDF converter
• PDF watermark tools
• PDF page management
• Recent and favorite documents
• On-device processing for supported PDF operations
• Fast and easy-to-use interface

PDF Reader by LumoraCore Labs brings your PDF reader, scanner, document manager and essential PDF tools together in one app.

More PDF tools, premium features and productivity enhancements will continue to be added by LumoraCore Labs.
Simple PDF Reader to view, scan, merge, compress & access Google Drive files.
Updated on
Aug 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

• Image to PDF: add multiple images to one page (great for scanning ID cards front & back onto a single A4/A3 sheet) — freely resize, rotate, and position each one
• Smoother pinch-to-zoom and rotate gestures
• Fixed opening PDFs directly from Gmail and Google Drive without downloading first
• Fixed some PDFs appearing blank right after saving
• Fixed the back button not returning to the app you opened a PDF from
• Fixed duplicate ad banners and a status bar overlap while zooming