Download of ArenaTracker 4.03 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.
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. This free Mac app was originally produced by supertriodo. The program lies within Games, more precisely Arcade.
From the developer:
ArenaTracker is an app that lets you track your Hearthstone arenas and keeps your Arena Mastery account updated. It reads the Hearthstone log to give your all the info you need. The application allows you to replay your matches to find your mistakes. You can upload your arena stats to your ArenaMastery account. In addition, you can save and organize your constructed decks.
You may want to check out more Mac applications, such as Detritus, Qwak or ArchMage, which might be related to ArenaTracker.