Download of UltraLS 3.5 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program belongs to Lifestyle Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac app is an intellectual property of Prelink Technology Limited.
From the developer:
UltraLS is an application that works with a device for recording multiple signals. These signals will help you understand the health condition of a person. The data can be recorded, so you can save the information to a custom computer location or share it via the Internet.
You may want to check out more software for Mac, such as DivotTracker, QUOSA or Ovulation Calendar, which might be similar to UltraLS.