Download of TrueVPN 3.2 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. We recommend checking the downloaded files with any free antivirus. This free Mac application was originally created by Skytells, International Inc. The application is included in Internet & Network Tools.
From the developer:
TrueVPN offers unlimited VPN proxy and security to protect your privacy and online identity. Your online browsing will remain completely anonymous, private and secure wherever you are. The tool can block ads and trackers while browsing. One account works on all of your devices.
You may want to check out more Mac applications, such as Covenant Eyes, Lighthouse or Throttled Pro, which might be related to TrueVPN.