The 1.1 version of SensorX 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 most popular version among the application users is 1.1. We recommend checking the downloaded files with any free antivirus. SensorX for Mac relates to System Tools. This software for Mac OS X was originally developed by cz.aladdin. SensorX is compatible with Mac OS X 10.6 or later.
From the developer:
★★★ DON'T LET OVERHEAT YOUR MAC! ★★★
SensorX watches actual and historical temperature extremes for all processor cores.
You may want to check out more Mac applications, such as CleanYourMemory, Unigine-Heaven- or CompuBench CL Desktop Edition, which might be similar to SensorX.