Download of Menu Bar UTC 1.01 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Steve Foster. The software lies within Productivity Tools, more precisely Timekeeping.
From the developer:
Menu Bar UTC is an application that simply displays the UTC in the menu bar. The utility offers precise information regarding the time. The appearance of time references is simple and straightforward. The clock display doesn't support any customization.
You may want to check out more software for Mac, such as Amazon AWS Menu Bar, Fury - Pandora Menu Bar or Multimon - Multiple menu bars and monitor management, which might be related to Menu Bar UTC.
Timekeeping
Calculators