Maintain releases Cocktail 10.1.4 (Sierra Edition), the latest maintenance update for users running macOS Sierra 10.12. Cocktail is a general purpose utility for macOS that lets users clean, repair and optimize their Macs. This version fixes compatibility issues with Logic Pro X audio units plug-ins and contains many other bug fixes as well as overall performance improvements. The update is highly recommended for all users of Cocktail (Sierra Edition). Cocktail 10.1.4 (Sierra Edition) is $19.00 and can be downloaded from their website.