Microsoft has just updated OneDrive app for Windows phone. The major update brings design refresh ( as can be seen in the above screenshot ) and OneDrive for business support.
Changelog:
• Improved design
• OneDrive for Business support
• Sign in with both your personal OneDrive and your OneDrive for Business accounts
• Organize and open your OneDrive for Business files
• Save new files to your OneDrive for Business account
• Easily send your OneDrive for Business files
• Bug fixes and performance improvements