UniTuner Pro - Chromatic Tuner
UniTuner Pro - 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
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- September 2, 2026
- Size
- 3.50 MB
It doesn't have enough ratings yet to judge what users think.
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Store listing
By Klaus Fecker, from the App StoreDescription by Klaus Fecker Written by the developer, not by AppBrain. Click to read.
- Customizable User Interface:
Pick your favorite readout method in landscape or portrait mode.
- App supports dark and light mode.
- Recognized note shown in classical notation
- 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 Sine-Wave, Triangle, and Square-Wave options.
- Timeline:
Visualize the pitch in cents of the detected note.
- Audio Visualization (Spectrogram):
View your instrument's harmonic spectrum for better understanding the overtones.
Intonation Diagram (Tuning Map):
Display of the note with all overtones! This unique feature visualizes a note’s pitch over time—from the initial attack to the final decay. Perfect for instruments with short sustain, such as percussion instruments.
- 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
- You can also create and store your own custom tunings and instruments.
- "Perfect 5th" tuning for: Violin, Viola, Cello, Double bass.
- Transpose:
The output can be shifted by a specified number of semitones
- Note names:
English, German, Japanese, Korean, Chinese, Russian, Greek, Bengali, Hindustani, 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
Safety and technology
Found in the app by AppBrain- Price
- $7.99
- App size
- 3.50 MB
- Content rating
- Everyone
Technologies used by UniTuner Pro - Chromatic Tuner
Releases
Updates seen on the App Store- Version
- 1.6.2
- Launched
- March 2025
No changelog data
Alternatives
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Rankings
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About the app and developer
About UniTuner Pro - Chromatic Tuner
UniTuner Pro - Chromatic Tuner is a music app developed by Klaus Fecker.
What is the rating of UniTuner Pro - Chromatic Tuner?
UniTuner Pro - Chromatic Tuner is rated 5.00 out of 5 stars, based on one rating ratings.
Is UniTuner Pro - Chromatic Tuner free?
UniTuner Pro - Chromatic Tuner costs $7.99. The app size is 3.50 MB. The latest version available is 1.6.2. The last update was on September 2, 2026.
What are the requirements for UniTuner Pro - Chromatic Tuner?
The app has a content rating of Everyone. The app has been available on the App Store since March 2025.
Developer information for Klaus Fecker
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