Ultra Low Bass Sequencer and Beat Box is a free Android application developed by Infrasonic Technologies. As the name suggests, this app is a low bass sequencer and drum machine. It features punchy bass, boom tones, and frequencies that go all the way down to 20hz. The app offers tempo control and a wide variety of samples to round out your beats, including handclaps, snare drums, cowbell, and more.

The app is compatible with Android 9.0 and can be connected to a car stereo, home theater, or a good pair of headphones to hear and feel the low frequencies. Overall, Ultra Low Bass Sequencer and Beat Box is a great app for those who love to create music and experiment with low bass sounds.