Android 4.3 (API Level 18) is an updated version of Jelly Bean. New features include improved multi-user profiles and Bluetooth low-energy support.
Google released Jelly Bean 4.3 under the slogan "An even sweeter Jelly Bean" on 24 July 2013 during an event in San Fransisco called "Breakfast with Sundar Pichai". The 2nd generation Nexus 7 tablet was the first device to officially ship with it
For developers, Android 4.3 includes the latest performance enhancements to keep your apps fast, smooth, and efficient, together with new APIs and capabilities to use in your apps.
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