Can I connect my Pearl S to Brewmaster or Acaia Coffee Apps? Jenn Chen May 06, 2019 22:13 Updated Follow Yes, the Pearl S connects with Brewguide, Brewmaster, and Acaia Coffee apps. Related articles Brewguide app What modes are available on the Pearl S? Can I adjust the display brightness on the scale? How should I store the Pearl S? Pearl S Warranty Limit Comments 0 comments Article is closed for comments.