The 4.0.18 version of Tockler 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. The actual developer of this free software for Mac is Maigo Erit. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. Tockler for Mac is included in System Tools.
From the developer:
Tockler is an application that automatically tracks applications usage and the working time. In this regard, the program provides you with timeline charts and pie charts. You can view the application usage and the online time in a timeline and a table. In addition, the tool offers you handy statistics and summaries.
You may want to check out more software for Mac, such as ZereneStacker, SimpleKeys or Typewriter Keyboard, which might be similar to Tockler.