The Leveler vs AB Mix Check

The Leveler is a standalone audio app that automatically balances loudness in real time or from file input. Built on LUFS standards, it delivers consistent levels without sacrificing dynamics. Features Real-time loudness normalization from USB audio interfaces or built-in mic File-based processing for WAV, AIFF, and other common audio formats Adjustable target loudness for flexible workflows Lightweight, efficient DSP built for iOS and iPadOS Ideal for music production, podcasting, and live sound Whether you’re recording with an external interface, broadcasting live, or preparing files for release, The Leveler ensures your audio is always polished and consistent. Professional loudness control, made simple.

AB Mix Check helps you compare your mix against reference tracks quickly on iPhone, especially when you are checking on AirPods and headphones. Import common audio file types like WAV, MP3, and M4A, switch instantly between Mix and Reference while keeping context, and use loudness matching to reduce level bias. Add markers and notes during checks, then export your findings back to your workflow. Everything runs on-device.