Rylee Fretboard Addict 2.1.0.20 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software 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. This tool was originally designed by Rylee. The program lies within Education Tools, more precisely Teaching Tools.
From the developer:
Whether you are a beginner or experienced guitar player you will find this program useful as a fun tool for learning and practicing the guitar fretboard which ultimately will help you improve your guitar playing. This program will help you improve your visual, mental, and listening guitar skills which will help you play better, faster, and by ear.
You may want to check out more software, such as GuitarCourses.ws Fretboard Trainer, Addiction Buddy or Addictive Drums, which might be similar to Rylee Fretboard Addict.
Teaching Tools
Music Production