UniTuner - Chromatic Tuner
UniTuner - Chromatic Tuner is made and published by Klaus Fecker. AppBrain is an independent app data site and isn't affiliated with Klaus Fecker. The app name, icon, screenshots and description belong to Klaus Fecker and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.59
- 135 ratings
- Last updated
- August 3, 2026
Users love it: 4.6 stars from 135 ratings.
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Releases
Updates seen on the App Store- Version
- 4.3
- Launched
- February 2021
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 3.97 MB
- Content rating
- Everyone
Technologies used by UniTuner - Chromatic Tuner
About the app and developer
About UniTuner - Chromatic Tuner
UniTuner - Chromatic Tuner is a music app developed by Klaus Fecker.
User Ratings
UniTuner - Chromatic Tuner is rated 4.59 out of 5 stars. The rating is based on 140 ratings.
App Information
UniTuner - Chromatic Tuner is freely available from the App Store. The app size is 3.97 MB. The latest version available is 4.3. The last update was on August 3, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since February 2021.
Developer information for Klaus Fecker
Address:
Store listing
By Klaus Fecker, from the App Store
Description by Klaus Fecker Written by the developer, not by AppBrain. Click to read.
- Capo Simulation:
Simulate a capo on your instrument while maintaining familiar results.
- Accurate Cent Readout with Direct Feedback:
No more guessing! Get precise 1/10th cent accuracy from bass to the highest note.
- Tone Generator:
Tune your drums or instrument by ear using the tone generator, which includes Sinewave, Triangle, and Square-Wave options.
- Audio Visualization (Spectrum):
View your instrument's harmonic spectrum for better understanding.
- Tuning Map:
The Tuning Map is a tool for tuning notes of instruments that only sound briefly. So, if the tuner doesn't show anything yet, you can already read out the pitch in the Tuning Map.
- Timeline:
Visualize the pitch in cents of the detected note.
- Customizable Concert Pitch:
Set your concert pitch from 220 Hz to 880 Hz.
- Over 200 Tunings for String Instruments, including:
Ahenk, Armonico, Arpeggione, Bağlama / Saz - long neck, Baglamas, Bajo Quinto, Bajo Sexto, Balalaika, Bandurria - Spanish, Banjo, Banjo - Bass, Banjo - Cello, Banjo - Contrabass, Banjo - Tenor, Banjolete, Bass (Doublebass), Bouzouki (trichordo), Bouzouki (tetrachordo), Cello, Cuban Laúd, Dotara, Dulcimer - 3 course, Dulcimer - 4 course, Fiddle, Gekkin, Guitalete, Guitar, Guitar - 12-String, Guitar - Baritone, Guitarrón, Halszither, Hurdy Gurdy, Irish Bouzouki, Jarana Huasteca, Kamancheh, Kithara Sarda, Kora, Koto, Laúd - Spanish, Laúd - Cuban, Laúd - Philippine, Mandobass - 4 String, Mandobass - 8 String, Mandocello, Mandola, Mandolin, Nevoud, Oud, Pedal Steel Guitar, Pipa, Portuguese Guitar, Qinqin, Requinto, Russian Guitar, Setar, Ukulele, Ukulele - Baritone, Ukulele - Bass, Ukulele - Soprano, Vihuela, Viol (Baritone, Bass, Contrabass, Soprano, Tenor, Treble), Viola, Violin, Violin - Tenor, Xiaoruan, Yueqin, Zheng
- "Perfect 5th" tuning for: Violin, Viola, Cello, Double bass.
- Tone Names: English, German, Japanese, Fixed & Movable Solfège
- Choose from Various Tuning Systems for Open Tunings or Historical Instruments:
Just Intonation, Pythagorean, Meantone, and many more.
You can also create and store your own custom temperaments.
- Enhance Your Open Tunings with Just Intonation:
Experience the unique sound quality of pure tuning by setting the UniTuner to Just Intonation and the root note of your tuning