The 4.0.12 version of Periodic Table 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 Periodic Table installer is commonly called PeriodicTable.dmg.
This program's bundle is identified as com.thundercloudconsulting.periodictable. The software belongs to Education Tools. The actual developer of this software for Mac is Thundercloud Consulting, LLC. The most popular version of Periodic Table for Mac is 3.2. 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.
From the developer:
This Periodic Table applet/application is written in the Java™ programming language.
You may want to check out more software for Mac, such as Periodic Table Explorer, The Periodic Table or Visual Periodic Table of Elements, which might be similar to Periodic Table.