- Universal application for iPhone & iPad
- Greatly simplified, easier to use interface
- Full OAuth support
- Complete landscape support (iPhone)
- Optimized for Apple’s new retina display
- Supports fast app switching in iOS 4
- Increased API calls per hour
- Supports both official & old-style re-tweets
- Twitter list support
- Save Twitter-based searches
- Expanded media upload services
- Custom media upload support
- Improved color-coding of tweets
- VoiceOver accessiblity
- Inline picture viewing
- Reply to all