# Chromatic Instrument Tuner, HZ — Guitar, Ukulele, Banjo & more > Chromatic tuner for string instruments with real-time frequency and note feedback. (iPhone/iPad app by Ullrich Vormbrock.) - Source: https://appshunter.io/ios/app/chromatic-instrument-tuner-hz/id1506590445 (this page in markdown: same URL + `.md`) - Developer: [Ullrich Vormbrock](https://appshunter.io/developer/994848883) - Category: Music, Utilities, Music - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 21 MB - Languages: American English, Arabic, German (Germany), Japanese, Brazilian Portuguese, Russian, Chinese (Simplified, China), European Spanish, Turkish - Released: 2020-04-29 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/chromatic-instrument-tuner-hz/id1506590445/reviews.md ## What is Chromatic Instrument Tuner, HZ? Tune all your string instruments with the integrated pitch detection engine and get immediate feedback about frequency, note and octave. An absolute must-have: this chromatic banjo tuner is very fast and accurate, and recognizes all strings using the built-in mic! Easy and foolproof fine-tuning available also for the following string instruments: - Guitar, - Banjo, - Ukulele, - Violin, - Mandolin, - Balalaika. This app was developed by a professional musician and electrical engineer, and, thus, offers an ideal combination of high usability and cutting-edge signal processing. Simple Instrument Tuner is easy to use and provides a highly aesthetic and customizable user interface. Features: + Custom tunings for guitar, banjo, ukulele, violin, mandolin and balalaika. + Tone accuracy: +/- 1.0 cents + Large frequency range (55 Hz to 1000 Hz). + Calibration between 430 Hz and 450 Hz. + Gaugeable view of the detected tone (semitone) and octave. + Tuning by ear (also in conjunction with calibration). + Info button which explains all displays and functionalities. + Configurable user interface (color picker). + Free user support. + Developed for the iPhone and iPad. ------------- MORE: Should you experience crashes (or other inconveniences) with this app, please contact me (before giving a low rating to the app!) - you may use the following contact form: http://www.simpleukuleletuner.com/support.html where you can describe the nature of your issue. Furthermore, if you think that an important tuning is missing, just shoot me an email and let me know! Thanks in advance! ## Key features - Chromatic pitch detection - Supports guitar, banjo, ukulele, violin, mandolin, balalaika - Custom tunings - Tone accuracy +/- 1.0 cents - Configurable user interface - Frequency range 55 Hz to 1000 Hz ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Calibration | $0.99 | one-time | | Guitar | $0.99 | one-time | | Banjo | $0.99 | one-time | | Ukulele | $0.99 | one-time | | Mandolin | $0.99 | one-time | | Balalaika | $0.99 | one-time | | Premium | $3.99 | one-time | ## Frequently asked questions about Chromatic Instrument Tuner, HZ ### What instruments can Chromatic Instrument Tuner, HZ tune? Chromatic Instrument Tuner, HZ supports a wide range of string instruments including guitar, banjo, ukulele, violin, mandolin, and balalaika. It allows for custom tunings for these instruments. ### How accurate is Chromatic Instrument Tuner, HZ? The app boasts a tone accuracy of +/- 1.0 cents, ensuring precise tuning. It operates within a frequency range of 55 Hz to 1000 Hz and offers calibration between 430 Hz and 450 Hz. ### Can I customize the look of Chromatic Instrument Tuner, HZ? Yes, the user interface is configurable, allowing you to personalize its appearance with a color picker. This feature enhances usability and aesthetic appeal. ### What devices is Chromatic Instrument Tuner, HZ available on? Chromatic Instrument Tuner, HZ is developed for both iPhone and iPad, making it accessible to a broad range of iOS users. It is rated for ages 4 and up. ### How often is Chromatic Instrument Tuner, HZ updated? The app was last updated on June 30, 2020, to version 1.3. While updates are not frequent, the app is developed by a professional musician and engineer for high usability and signal processing. ### Does Chromatic Instrument Tuner, HZ have ads? The provided data does not indicate the presence of advertisements in Chromatic Instrument Tuner, HZ. It is offered for free with no mention of in-app purchases or ad support. ### What do users like about Chromatic Instrument Tuner, HZ? Users appreciate the app's speed, accuracy, and ease of use for tuning various string instruments. The customizable interface and the developer's background as a professional musician also contribute to positive sentiment. ### Where can I get support for Chromatic Instrument Tuner, HZ? You can contact the developer for support via a contact form at http://www.simpleukuleletuner.com/support.html. This is also the place to suggest new tuning features. ## Version history (last 5 releases) ### 1.3 — 2020-06-30 - Localization into Turkish - Localization fixes ### 1.2 — 2020-06-07 - Color picker in order to customize own themes. - Improvement of FFT presentation. ### 1.1.1 — 2020-05-17 - new app name - minor bugfixes ### 1.1 — 2020-05-04 - Further localizations in Spanish, Portuguese, German, Russian, Arabic, Japanese and Chinese. - When the app goes into background, the entire sound processing is stopped. Thus no microphone symbol appears at the top left. - In-App Purchase: activity indicator is displayed - so the user can see that his request is being processed in the background. - First install: settings modal view can't be pushed back without selecting an instrument; this avoids crash and an "empty" instrument with no strings. - Restore button: when no In-App Purchases have been made, the user no longer gets an empty list in the alert window when he taps this button. ### 1.0 — 2020-04-29 No release notes. ## Apps similar to Chromatic Instrument Tuner, HZ | App | Rating | Price | Category | | --- | --- | --- | --- | | [AA Guitar Skills Magazine](https://appshunter.io/ios/app/aa-guitar-skills-magazine/id509469055) | 4.7 (20) | Free | Music | | [Chordial](https://appshunter.io/ios/app/chordial/id1498285573) | 5.0 (7) | Free | Music | | [Chords Maestro LR](https://appshunter.io/ios/app/chords-maestro-lr/id796311134) | 4.8 (24) | $6.99 | Music | | [String Bar](https://appshunter.io/ios/app/string-bar/id6454298923) | — | Free | Music | | [Tune Labs](https://appshunter.io/ios/app/tune-labs/id1525174517) | 3.0 (2) | Free | Music | | [Circle of fifths Ultra](https://appshunter.io/ios/app/circle-of-fifths-ultra/id1671287374) | 5.0 (2) | Free | Music | ## More apps by Ullrich Vormbrock - [Rookie's Canned Laughter - Happiness for Free!](https://appshunter.io/ios/app/rookies-canned-laughter-happiness-for-free/id1066242724) - [Chromatic Simple Ukulele Tuner](https://appshunter.io/ios/app/chromatic-simple-ukulele-tuner/id1095159631) - [Simple Banjo Tuner](https://appshunter.io/ios/app/simple-banjo-tuner/id1132968868) - [Simple Mandolin Tuner](https://appshunter.io/ios/app/simple-mandolin-tuner/id1135724749) - [Simple Balalaika Tuner - Precise Chromatic Tuner](https://appshunter.io/ios/app/simple-balalaika-tuner-precise-chromatic-tuner/id1135724767) - [Fine Violin Tuner - Precise and Chromatic](https://appshunter.io/ios/app/fine-violin-tuner-precise-and-chromatic/id1146255721) All apps by Ullrich Vormbrock: https://appshunter.io/developer/994848883 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*