This update from Apple will improve the functionality of this app. No new features are included.

--v 2.1--
• Allow panning for moving around images onto of device images
• Various bug fixes and UI updates

• Redesigned for iOS 8
• Updated device list
- Now you can frame your screenshots in the most up to date devices include iPhone 6 & 6+, iPad Air2 and iPad Mini Retina 3

- Update UI for iOS 7
- Visual improvements and enhancements