Download of MidiSimulator 1.6 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The following versions: 1.6 and 1.5 are the most frequently downloaded ones by the program users.
We recommend checking the downloaded files with any free antivirus. This free software for Mac OS X is a product of UltraMixer Digital Audio Solutions. This application's bundle is identified as com.ultramixer.midisimulator. The common filename for the application's installer is midisimulator-1.5.0-mac.zip. The application relates to Audio & Video Tools.
From the developer:
MidiSimulator - Allows you to perform tests on MIDI devices.
MidiSimulator is the perfect tool to test midi devices like pianos or dj controllers.
Test midi devices like pianos or DJ controllers.
MidiSimulator allows you to receive and send midi events.
You may want to check out more software for Mac, such as Speak or SH-201 Librarian, which might be similar to MidiSimulator.