The 3.3 version of Unity Session Updater 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.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Unity Session Updater for Mac lies within Audio & Video Tools, more precisely General.
From the developer:
Unity Session Updater 3.3.3: Editor will encrypt sampes in .uty files. EXS24, HALion, Rex 1 suport for Unity Session.
You may want to check out more software for Mac, such as Unity, Unity Client or Unity Server, which might be similar to Unity Session Updater.
Music Production
System Optimization