macOS High Sierra (10.13)

26 Sep 2017

macOS High Sierra (10.13)

Apple released macOS High Sierra yesterday. You can read more about it here.

Mailplane 3 runs on macOS High Sierra. Make sure you’re on the latest version (3.7.0 or later) by going to Mailplane 3 > Check for Updates... or downloading it here before you upgrade to macOS High Sierra because older versions won’t start.