In industry, the PLC is the most automation device because of its role as the brain in running industrial processes. This brain uses syntax to be able to perform tasks in an orderly, sequential manner. The native language of the PLC is called "ladder logic". Ladder logic is graphical, in that it can be laid out in a form that resembles a ladder with rails and rungs.
Sergio Daniel Castañeda Niño is the developer of the app that can be found in the Tools category. PLC Ladder Simulator Pro has been downloaded and set up by over 1K users and its most recent release is dated Mar 27, 2019. On Google Play, this application is rated 3.9 by its users.
Download the installation package of PLC Ladder Simulator Pro 1.425 that is free and have a look at users' reviews on Droid Informer. The app is built for Android 4.0.3 and above. The download of the app doesn't contain viruses or any kind of malware.