SleepyHead was developed by Mark Watkins (JediMark) to give CPAP users control over their own health data. However, development on SleepyHead officially ceased in early 2019.

Below is everything you need to know about why the switch happened, how to download the right version for your Mac, and how to migrate your old data. The Evolution: From SleepyHead to OSCAR

If you’re searching for a , you’ve likely realized that finding the original version can be tricky. SleepyHead was once the gold standard for analyzing CPAP data, but it has officially been discontinued and replaced by a more modern, actively maintained successor: OSCAR (Open Source CPAP Analysis Reporter) .

A group of developers from the CPAP community branched (or "forked") the original code to create . OSCAR looks and feels almost identical to SleepyHead but includes critical updates, such as: