Document Viewer vs Free Opener : Which is Better?

Document Viewer

Document Viewer is a highly customizable document viewer for Android. Developed by dschuermann

License: Open Source

Categories: News & Books Office & Productivity

Apps available for Android Android Tablet

Free Opener opens a large variety of files without any hassle. Developed by EZ Freeware, LLC.

License: Free

Categories: File Management Office & Productivity Photos & Graphics Video & Movies

Apps available for Windows

Feature	Document Viewer	Free Opener
Customizable
Lightweight
Low memory usage
Highlighter
Optimal performance
Batch conversion
Built-in e-Book converter
Built-in viewer
PDF annotation
Fill PDF Forms
Edit PDF
Handwriting recognition
Multiple languages
Export to PDF
Document annotations
Sync between devices
iPhone/iPod sync
Night mode/Dark Theme
Annotations and Flashcard Review
Ebook cloud sync
Sync across Devices
Indexed search
PDF OCR
Clean design
Customer support
Cross-platform
Portable
Vim key mapping
File compression
Document reader
File Compression
Compression
Ad-free
Auto update
Built-in themes
Windows Explorer integration
Frame Doubling Interpolation
Frame interpolation
Support for subtitles
Built-in player
Support for FTP
Built-in Browser
Built-in Download Manager
Extensions
Windows Explorer extension
Integrated Search
Raw Photo processing
Sign PDF files
Batch processing
Cloud Storage
Integrated Virus scanner
Password management
Facial recognition
Quick enhancement for photos
Editing photos
Image Editing