Developer Ruben Nine has released Vectorscope, a new tool for analyzing stereo audio for the iPad.

Vectorscope accepts audio coming either from an external iOS-compatible audio device or from an Audiobus-compatible app.

Features:

• Polar and Lissajous function plotting
• 2-Channel metering with peak, RMS, peak hold, and max peak readings
• Stereo balance meter
• Phase correlation meter
• Autoscale or manual scaling rates (1x up to 8x)
• Adjustable scope fading rate
• 5 color schemes
• Mute Output button
• External audio and Audiobus input
• Total parameter recall
• High resolution graphics optimized for Retina displays

Applications:

• Identifying issues in the stereo image
• Checking phase and stereo balance issues
• As a professional stereo metering with peak, RMS, peak hold, and max peak readings
• Calibrating preamp, compressor, EQ, and other external processors’ gains for optimal stereo recording, mixing, etc.

Vectorscope is US $4.99 in the App Store.