Test your music on the go.

Fast and easy A/B testing for all of your audio needs.

Hear the difference

Instantly switch between tracks to spot

differences with ease.

Compare your song with previous versions, new mixes/masters, or reference tracks.

Don't be fooled by differences in volume - AutoGain eliminates loudness bias.

Don't be fooled by differences in volume - AutoGain eliminates loudness bias.

Use the built in sequencer, complete with BPM Detection, to automatically switch between reference tracks.

Use the built in sequencer, complete with BPM Detection, to automatically switch between reference tracks.

Get creative with up to four sequencer tracks.

Compare music. Decide Faster.