ownCloud vs CloudFileSync : Which is Better?

ownCloud

ownCloud is a free and opensource file sync and share app which is self hosted. Developed by ownCloud, Inc.

License: Free Personal

Apps available for Mac OS X Windows Linux Android iPhone

SiSoftware Sandra is a secure cloud file sync & share platform. Developed by CloudFileSync

License: Commercial

Apps available for Mac OS X Windows Online Android iPhone

Feature	ownCloud	CloudFileSync
Built-in RSS reader
File-sync
Music Streaming
Support for WebDAV
Autotagging
Bookmarks
Built-in Note Taker
Calendar integration
Cloud Storage
Delta Backup
Delta Update
File management
File sharing
No installation required
Image Preview
SAML Single Sign-On
Self-hosted in intranet or private cloud
Calendar Sync
Virtual filesystem
Cloud based
Crypto folder
Encrypted backups
High Level
Privacy focused
Sync Contacts
Peer-To-Peer
Decentralized
Real-time sync
Encryption
End-to-End Encryption
AES encryption
Cloud sync
Built-in viewer
Encrypted folder
Online Cloud Storage
Backup
File Versioning
Development API
Encrypted sync
Multiple backups and version history
Selective synchronization
Unlimited storage
Centralized model repository
Based on Blockchain
Distributed
Unlimited bandwidth
Collaborative
BYOD
File Storage
Real time collaboration
Office Online integration
Sync between devices
Folder sync
Document sharing
Document reader
Emacs integration
Batch conversion
Built-in PDF converter
Contacts