Downloading MouseAcuity 1.0 for Mac from the developer's website was possible 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 zCage.com Apps LLC. The program relates to System Tools. 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.
From the developer:
Mouse Acuity is a simple mouse tester that allows you to test how well you can use a mouse. The application supports comparison of two different mice or two different settings. This way, you have the opportunity to find out which mouse works best for you.
You may want to check out more Mac applications, such as ToFi, iStar Composer or Portable Nvu, which might be related to MouseAcuity.