The 3.3.9 version of Sigma Planner for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Productivity Tools, more precisely Timekeeping. This free Mac app is a product of Shao-Chi Liang. We recommend checking the downloaded files with any free antivirus.
From the developer:
Sigma Planner works as your personal school planner. It is a perfect companion app for your academics that will help you track your classes and tasks with ease. It features a wide range of features to help you stay organized, as well as a beautiful design that is smooth, customizable, and adaptive for every device.
You may want to check out more software for Mac, such as OSTC Planner, Project Planner or Lesson Planner Advanced, which might be similar to Sigma Planner.
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