Chromatic tuner and metronome

What People Say

We think you'll love C Tuner - The accurate and easy-to-use tuner for guitar, bass, ukulele, violin and pipe, just like these lovely people...

"This is an amazing tuner. I play a several instruments and this tuner works well with all of them. It's not only the least expensive tuner I have ever owned, it's the best. Super accurate and user friendly and so handy right on my phone!" by Monkeyman John

"This is a great tuner. Convenient, clear accurate, useful for more than one instrument: I use it all the time." by H.C. Carey

"I set my iPhone on my bass bridge then tune each sting quickly and precisely. Functions well even with Background noise." by 01dclem

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C Tuner is a chromatic instrument tuner and tone generator that allows you to quickly and accurately tune your instrument using the built-in mic in your iPhone or using an external mic on your 2nd or 3rd generation iPod Touch, also, If you want to tuning lower pitch or shorter pitch in any environment, you can use our tools for iPhone tuner. you will find our tuner is do for all of the Instrument.

C Tuner can tune acoustic or electric guitar, bass, bowed strings, woodwinds, brass, piano, tympani, tablas and any other instrument.tuner star pro is not only a tuner with chromatic, It have four instrument mode: guitar tuning / ukulele tuning / violin tuning / ukulele tuning, each instrument with several tuning modes, It help you easier to tuning.

function list:
Pro chormaitc tuner :
*Note display
Rang : C0~C8
*Transposition : -11~+11
*A4 adjustable
*Cents display
* instument list:
concert instrs
Alto Flute(G)
English Horn
Eb Clarinet
Bb Clarinet
A Clarinet
Bass Clarinet
Soprano Sax
Tenor Sax
Baritone Sax
Bb Trumpet
French Horn

*Tone generator
Rang: C0 ~C8
Tone instrument: Saw wave/Square wave/piano/guitar/saw wave/sax/english Horn

String tune:
instrument String display
A4 Adjustable
Auto or manual select string for tune
Finish tune note
String Note display

string instrument list :
*6-string guitar
General Tunings
Lower Tunings
Higher Tunings
Dropped Tunings
Double-dropped Tunings
Major Open Tunings
Minor Open Tunings/Cross-note Tunings
Modal Tunings
Miscellaneous Tunings
*5 String Tunings
*7 String Tunings
*8 String Tunings
*4-String Bass Tunings
*5-String Bass Tunings
*6-String Bass Tunings
*Ukulele Tunings
*8-String Ukulele Tunings
*6-String Ukulele Tunings
*5-String Ukulele Tunings
*Violin Tunings
*Viola Tunings
*Cello Tunings
*Bass Tunings
*Mandolin Tunings
*Banjo Tunings
*4- String Banjo Tunings
*Bouzouki Tunings
*6- String Bouzouki Tunings

Metronome:
*Tempo Rang：10~400 /10~800
*Subdivision adjustable
*Accent presets
*Accent setting
*tap in function
*Accents setting
*Background play
*LED flash
*Vibration
*Full screen Flash
Acent voice freedom setting by drums sound
FEATURES
- Support all Transposition: Chromatic Ckey/Ebkey/Fkey/Bbkey/ ...
- For dedicated instrument tuning: guitar/bass/Ukulele/violin
- Subwoofer calibration: G0 (24.5HZ, 20HZ following sound undetectable)
- Accuracy: ± 0.1 cent
- Flat Tuning
- Tone Generator

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Thanks very much for the advice by Ekdenton, we fixed the bug.