Really a must-have: this chromatic ukulele tuner is very fast, accurate and recognizes all strings using the built-in mic! Easy and perfect fine-tuning for all ukulele types: Sopranino, Soprano, Concert, Tenor ... This app is developed by a musician and electrical engineer, thus it combines high usability and cutting-edge signal processing. Simple Ukulele Tuner is easy to use and provides an aesthetic and customizable user interface. Features: + Default ukulele: Soprano (GCEA tuning). + Tone accuracy: +/- 1.0 cents + Large frequency range (80 Hz to 1000 Hz). + Gauge view of the detected tone (semitone) and octave. + Tuning by ear. + Free user support. + Developed for the iPhone and iPad. In-App-Purchase: + Extension for all kinds of ukulele and tunings. (Sopranino, Soprano, Concert, Tenor, Barritone, Bass). + Calibration: 430 – 480 Hz (1 Hz-steps) + Display of exact frequency (in Hz) + Display of frequency deviation (in Hz, marked by up/down arrow) + Spectral view (FFT – visualization of overtones) + Time-domain view (amplitude) + Configurable user interface (color picker) ------------- MORE: In the case that you experience crashes (or other inconveniences) with this app, please contact me (before you give a low rating to this app) - you may use the following contact form: http://www.simpleukuleletuner.com/support.html where you can describe the issue. Thanks in advance!