With iOS 7.1, Apple has updated the Calendar.app with a new split view as you can see in the screenshot above. Luckily, jailbreakers can benefit of the new UI without having to update to the new iOS and loosing the ability to jailbreak.
Apple released iOS 7.1 a couple of days ago which comes packed with interface refinements, bug fixes, improvements, and new features.
All the design tweaks Apple made in iOS 7.1
After a lengthy beta testing period, Apple released today iOS 7.1 to the public. The update brings improvements to the Touch ID fingerprint sensor built-in tot he iPhone 5s, an update for a home screen crashing issue, and it brings CarPlay support.
Apple is planning to release iOS 7.1 to the masses in March