App: ProLevel
Developer: Katsura Shareware
Genres: Dienst­programme, Musik

ProLevel is a professional digital audio software tool that displays detailed information on the levels and mono compatibility of stereo audio signals in real time.

FAQ: Can I monitor the audio outputs from iTunes, GarageBand, Logic, Final Cut, Pro Tools, etc.? Yes. With a help of third-party audio routing software such as BlackHole. See the forum "ProPhase Support" for detail.

• Multiple windows (any two channels of any audio input devices)
• Resizable windows
• 30 frames per second responses
• Save settings as a document
• Speak peak levels and clip status
• Floating window option
• Transparent window option 

Level Meter

• Peak and RMS level meters
• Peak hold/decay
• Sum/Difference meter
• Correlation meter
• Clip indicators with consecutive clipped sample count
• Label text
• Clip, Warning, Caution levels

Release notes:
• Disabled the tabbing mode, full screen, and tiling of the ProLevel window.