Download via Squinter > Check for Updates or here.
Full release notes here, but the gist of it is:
Improvements
- Log from all of the devices assigned in a Device Group.
- Halt logging from all devices with one menu selection.
- The Inspector panel now has 'reveal the file in Finder' icons.
- Squinter now has offline help.
Bug Fixes
- Correctly show and hide the Previous Device Group and Next Device Group Device Groups menu.