Stop Guessing.
Start Comparing.
Professional A/B audio comparison tool for mixing engineers, mastering engineers, producers, and artists.
Free to use • One-time unlock available • No subscription
Professional A/B audio comparison tool for mixing engineers, mastering engineers, producers, and artists.
Free to use • One-time unlock available • No subscription
Toggle between two audio files instantly without losing your place. No stopping, no hunting, just pure comparison.
Set loop points and compare the exact same section across both mixes. Perfect for detailed analysis of problem areas.
Isolate specific EQ ranges to focus on sub frequencies, bass, mids, or highs. Hear exactly what changed between your mixes.
Visualize your audio in real-time while you listen. See what you're hearing for confident decision-making.
Dark, distraction-free design. Focus on the music, not the UI.
Built by audio professionals, for audio professionals. Every feature serves your workflow.
Compare different mix revisions and evaluate changes in real-time
Check mastering versions and compare against reference tracks
A/B your productions against commercial references to train your ears
Make informed decisions about which mix version serves your vision
Import two mixes, versions, or a mix and reference track
Define the section you want to compare in detail
Toggle A/B, filter frequencies, visualize spectrum
Confidence in your decisions leads to better results
Download MixMaster A/B free on iOS. Unlock unlimited use anytime.
Download on the App Store