Maintain releases Cocktail 10.2 (Sierra Edition), the latest maintenance update for users running macOS Sierra. Cocktail is a general purpose utility for macOS that lets users clean, repair and optimize their Macs. This version adds macOS Sierra 10.12.3 compatibility and ability to clear sandbox caches. It also contains improvements on the "Clear system caches" and "Clear applications caches" procedures. The update is highly recommended for all users of Cocktail (Sierra Edition). Cocktail 10.2 (Sierra Edition) is $19.00 and can be downloaded from their website.