Measurement

  • -/+ 1 cent accuracy
  • Built-in overtone recognition
  • Auto ambiance adjust
  • Built-in real-time RMS amplitude measurement
  • Adjustable needle damping
  • Built-in noise filters and intelligent gate

Features

  • Adjustable A4 reference pitch calibration, with 0.1 Hz increments
  • Ability to transpose with 1/4 step quanta
  • Audible pitch pipe
  • Works with Audio Interface Adapters such as iRig
  • Universal app, for all iOS devices (except iPod Touch 1st Gen)

User Interface

  • Analog-like layout
  • Chromatic note readout with 10-cent notches
  • Fine-tune needle section with 1-cent accuracy
  • Flat/Sharp/Within-10-cents indicator leds
  • Textual readout of closest note and exact frequency
  • Automatic or manual note selection
  • RMS slider needle
  • Selectable notations (English, Solfège, or German)
  • Selectable tone waveform (Sine, Square, Saw, or Triangle)

System Requirements

  • iOS 4.0 or higher
  • iPhone (all)
  • iPad (all)
  • iPod Touch, 2nd Generation or Higher
    • iPod Touch 2G and 3G users need external mic plugged into speaker jack, as this device doesn't have a buit-in mic