App tuners compared

  Price Detection
Accuracy
(cents)
Detection
Range
(notes)
Calibration
Range
(Hz)
Instrument
Tuning
Modes?
Transposition
Range
Pro-
grammable?
Memory
Restore?
Polyphonic? Alternate
Meter
Modes?
Metronome? Tone
Generator?
OS
Boss Tuner App Free ±0.681 A#0 – G8 415-465 2 iOS, Android
Fender Tune App Free ±2.511 A0 – C8 1-2♭, 1♯ 3 iOS, Android
Guitar Tuna Free+ ±8.131 415-466 5 3 iOS, Android
Martin Tuner App Free ±10.011 436-445 3 iOS, Android
Peterson iStrobosoft $9.99 ±0.11 D#0 – D#8 415-465 4 1-11♭, 1-11♯ 5 iOS, Android 6
PitchLab Free+ ±0.221 200-500 1-6♭, 1-5♯ 3 iOS, Android
TC Electronic PolyTune App $4.99 ±3.24 / * / ±5.171 435-445 1-5♭ iOS only
NOTES
1. Our test results shown
2. Tone generator range is 110-880 Hz
3. Generates tones matching available guitar and bass tuning options
4. Sweetened tunings available as upgrades
5. Hertz, cents and midi display modes. More available as upgrades
6. Several features and upgrades are available in iOS version only
= The tuner has this feature or function
= The tuner does not have this feature or function
= Not specified