カラオケ診断 is a free Android app developed by Pipe Inc. that allows users to diagnose their vocal range and find songs that match their range. With features such as lyrics checking, song playback, and compatibility diagnosis, this app is a must-have for karaoke enthusiasts.

Using the app is simple. Users can select a category they want to be diagnosed in, and then speak in their low and high vocal ranges when prompted. The app's voice recognition system will analyze the user's voice and provide them with recommended karaoke songs based on their vocal range.

In addition to diagnosing vocal range, users can share their diagnosis results with friends and family on LINE, Facebook, Twitter, and Instagram. The app also offers features like remote control for karaoke, lyric checking, song searching, and playlist creation.

Whether you're looking for songs that match your vocal range, struggling to choose songs for karaoke, or simply want to have fun with friends at parties, Karaoke Shindan is the perfect app for you.