Peterson iStrobosoft App


Peterson iStroboSoft
Street price $9.99 - Available for iOS and Android devices. Upgrades are also available.
Key specs
Detection Accuracy Strobe Mode
Our test: Better than ±0.1 centsCOMPARE
Manufacturer's specs: ±0.1 cents
Detection Range 19.44-4978.03 Hz (D#0-D#8)COMPARE
Calibration range 340-540 Hz (In 1-Hertz steps)COMPARE
Responsiveness Not testedCOMPARE
Instrument tuning modes None. Sweetened tunings for various instruments and applications available as upgrades.
Transposition options ±12 semitones in 1-semitone steps
Programmable? No
Memory? Yes
Polyphonic? No
Display type Full color
Display resolution 4 rows with 4, 7, 15 and 30 segments, respectively
Optional meter modes? Available as upgrades
Metronome? No
Tone generator? No
Fine print
Last updated 2017
Included extras Assisted low note detection; optional temperaments; adjustable root control; Guided or Classic display modes; Hertz, cents or midi display; optional noise filter; optional input boost; automatic or manual note selection; user-configurable display; mains hum filter. (Note: Some features and options are available for iOS only.)
Available accessories Peterson iCable Guitar to iPhone/iPad/iPod Touch and Android Adapter Cable — Buy on Amazon ($12.99)
Extended Frequency Mode, Sweetened Tunings, Tuning Scopes, Buzz Feiten Support, and Harmonic Tuning Mode available in iOS only as In-App purchases
Notes For iOS and Android. Some features and options are available for iOS only.
  Corrections? Suggestions? Please contact us.

  Exceptional detection accuracy and range   Huge calibration range   Simple and intuitive interface   Useful upgrades available   Good value


About the Manufacturer

Peterson Electro-Musical Products is an American company founded by Richard H. Peterson in 1948. The company is based in Alsip, Illinois, a suburb of Chicago. Additional information is available on the Peterson Electro-Musical Products website. In 1985, Peterson bought the strobotuner division from Conn Instruments and continues to service Conn strobe tuners.


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11601 S. Mayfield Ave., Alsip, Illinois 60803

US: +1 (708) 388-3311

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