STDU Viewer vs Perfect Viewer

Struggling to choose between STDU Viewer and Perfect Viewer? Both products offer unique advantages, making it a tough decision.

STDU Viewer is a Office & Productivity solution with tags like pdf, images, office-documents, email, epub, tabbed-browsing, annotations.

It boasts features such as Supports viewing over 20 file formats including PDF, images, Office documents, emails, archives, EPUB books, Tabbed browsing for opening multiple files, Thumbnail previews, Bookmarks and annotations, Portable software - no installation required, Lightweight and fast and pros including Free and open source, Clean and intuitive interface, Good format support, Useful viewing features like tabs, thumbnails, bookmarks, Portable so can take it anywhere, Light on system resources.

On the other hand, Perfect Viewer is a Photos & Graphics product tagged with comics, manga, reader, viewer, library, cbz, cbr, cb7, pdf, epub.

Its standout features include Supports various comic book formats like CBZ, CBR, CB7, PDF, ePub, Library management and organization, Page zooming and panel navigation, Customizable themes and gestures, Continuous scrolling, Bookmarking, Smart panel detection, and it shines with pros like Clean and intuitive interface, Fast and smooth reading experience, Lots of customization options, Actively developed and frequently updated.

Feature	STDU Viewer	Perfect Viewer
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Photos & Graphics

Product Overview

STDU Viewer

Description: STDU Viewer is a free portable software used to open and view various file types like PDFs, images, Microsoft Office documents, emails, archives, EPUB books and more. It supports viewing over 20 file formats and includes features like tabbed browsing, thumbnail previews, bookmarks and annotations.

Perfect Viewer

Description: Perfect Viewer is a comic and manga reader app for Android. It supports CBZ, CBR, CB7, PDF, and ePub formats. Key features include library management, zooming and panel navigation, and customization options like themes and gestures.

Key Features Comparison

STDU Viewer Features

• Supports viewing over 20 file formats including PDF, images, Office documents, emails, archives, EPUB books
• Tabbed browsing for opening multiple files
• Thumbnail previews
• Bookmarks and annotations
• Portable software - no installation required
• Lightweight and fast

Perfect Viewer Features

• Supports various comic book formats like CBZ, CBR, CB7, PDF, ePub
• Library management and organization
• Page zooming and panel navigation
• Customizable themes and gestures
• Continuous scrolling
• Bookmarking
• Smart panel detection

Pros & Cons Analysis

STDU Viewer

Pros

• Free and open source
• Clean and intuitive interface
• Good format support
• Useful viewing features like tabs, thumbnails, bookmarks
• Portable so can take it anywhere
• Light on system resources

Cons

• Limited editing capabilities
• Less features than full featured PDF editors
• UI could be more modern
• No cloud storage integration

Perfect Viewer

Pros

• Clean and intuitive interface
• Fast and smooth reading experience
• Lots of customization options
• Actively developed and frequently updated

Cons

• Lacks some advanced features like AI upscaling
• Syncing library across devices requires premium upgrade
• Some stability issues on older Android versions

Pricing Comparison

STDU Viewer

• Free
• Open Source

Perfect Viewer

• Freemium