OmniOutliner vs wikidPad : Which is Better?

OmniOutliner

OmniOutliner is a commercial outlining software for Mac OS X. Developed by The Omni Group

License: Commercial

Apps available for Mac OS X iPhone iPad

wikidPad different from other notepad applications is the ease with which you can cross-link your information. Developed by wikidPad

License: Open Source

Apps available for Mac OS X Windows Linux BSD

Feature	OmniOutliner	wikidPad
Support for OPML import of feeds
Multi Column View
Notetaking
Export to OPML
Import feeds from OPML
Outline folding
Outline organization
Outliner
Programmable
Styles based on outline hierearchy
Task Management
MarkDown support
Database
Visual bookmarks
Custom templates
Hierarchical structure
Infinite hierarchical depth
Tree structure
Support for Android Things
Support for Keyboard Shortcuts
Search by tags
Distraction free writing
Tracking of characters
File-organization
Customizable
Emacs integration
Web-Based
Command line interface
Works Offline
Wiki-like interface
Cross Linking
Todos
Sync with Dropbox
To-Do management
Java
Evernote Client
Wiki
Share notes
Photo notes
Sync on many devices
Cloud sync
Text formatting
Sync between devices
Visual Organization
Handwritten Notes
Web clipper
Protected by Password
End-to-End Encryption
Encrypted Notes
Export to HTML
Export to LaTeX
File Versioning
Privacy focused
Audio Recording
Drag n drop
Better formatting
Cross page linking
Internal links