Maintain Releases Cocktail 9.3 (El Capitan Edition) Posted 5/25/2016 at 3:19 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Maintain today announces Cocktail 9.3 (El Capitan Edition), the latest maintenance update for users running OS X El Capitan 10.11. Cocktail is a general purpose utility for OS X that lets users clean, repair and optimize their Macs. This version adds OS X 10.11.5 compatibility and ability to clear iCloud caches. It also adds ability to disable animation when showing and hiding Launchpad or Mission Control and resolves a number of minor issues discovered in the previous release.