Download of DigicalSimLite 4.7 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. This free Mac application is an intellectual property of AmranApps.com. The software relates to Education Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
DigicalSim Lite is an enjoyable and realistic digital logic gates circuits simulator. It is a full-featured app which assists students in logic design, digital engineering, computer science and mathematics. The tool offers the basic building blocks, wiring tools and a flexible plane to create live real-time digital circuits.
You may want to check out more Mac applications, such as EarMaster Essential, Planbook or Cinderella2, which might be similar to DigicalSimLite.