MyJT 9.3.0123 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within Education Tools, more precisely Teaching Tools. The actual developer of this Mac application is L Labs, Inc.
From the developer:
MyJT is like a personal tutor that can help you learn Japanese and English through speaking practice. The app can analyze your speech on pronunciation, pitch, timing and emphasis, and even pinpoint problems to individual sounds. After you speak, you receive a score and specific feedback on how to improve. Whether you're a beginner or advanced learner, MyJT is like a one-on-one tutor who can make speaking a comfortable experience.
You may want to check out more software for Mac, such as PianoRoll, eduMap or FRS Money Math, which might be similar to MyJT.