nessViewer vs Plex : Which is Better?

nessViewer

NessViewer is a software to edit, collect, present and stream media. Developed by FINESS Software UG

License: Commercial

Apps available for Mac OS X iPhone iPad

Plex is a client-server media player system and software suite. Developed by Plex

License: Freemium

Apps available for Mac OS X Windows Linux Android iPhone

Feature	nessViewer	Plex
Built-in Media converter
Convert images to PDF
Media Streaming
Image Processing
Video streaming
Lightweight
Ad-free
Support for subtitles
TV Shows meta data support
Video library
Support AirPlay
Play local content
Local Storage
Media Transcoding
Vast format support
Support for DLNA
Metadata Search
Subtitles
Audio Recording
Screen recording
Record videos
Media library
macOS-like
MultiTouch
Support for Multiple Monitors
Youtube downloader
Support for 4K
Play 4k video
Screen Mirroring
Offline sync of media files
Stream audio
Automatic Library Search
Dedicated Server Hosting
DNLA Server
Local server
Media sharing
Remote File Access
Remote Media Access
Self-hosted in intranet or private cloud
Asset Pipeline
Apps with Chromecast Support
Music Player
Responsive design
Configurable
PS4 Streaming
Stream video to Apple TV
Operating system
Auto-identifies vids
Based on Debian
Designed for TVs
Subsonic API
Support for MPD
Support for WebDAV
Based on Laravel
Music collection
Music Library
Create PlayList
Playstation
Networking