# Blue Harmonica — Harmonica Tuner in your phone

> Real-time harmonica tuner and scale visualizer for musicians. (iPhone/iPad app by Piotr Ruchwa.)

- Source: https://appshunter.io/ios/app/blue-harmonica/id1474522151 (this page in markdown: same URL + `.md`)
- Developer: [Piotr Ruchwa](https://appshunter.io/developer/1474522150)
- Category: Music, Utilities, Music
- Price: Free
- Rating: 4.90/5 from 40 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 13 MB
- Languages: English
- Released: 2019-08-16
- Data updated: 2026-08-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/blue-harmonica/id1474522151/reviews.md

## What is Blue Harmonica?

Blue Harmonica is a Harmonica Tuner app. It allows you to see in real time what notes you're playing.

Blue harmonica supports following harmonica tunings in any key from low G to high F#:
 - Standard Richter (default blues harp tuning)
 - Paddy Richter
 - Natural Minor
 - Harmonic Minor
 - Country
 - Double Country

This application allows to highlight following music scales in any key. 
 - Major
 - Blues scale
 - Dorian
 - Harmonic Major
 - Harmonic minor
 - Major pentatonic
 - Melodic minor
 - Tritone
 - Whole Tone

## Key features

- Real-time note detection
- Supports multiple harmonica tunings
- Highlights various musical scales
- Adjustable key support
- Visual feedback for notes played

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/blue-harmonica/id1474522151/reviews.md

### 5/5 — Wonderful bending resource

*2021-12-06*

Works well with helpful real time feedback.

### 5/5 — Very Helpful App

*2021-10-25*

This app is great if you are looking to improve your harp bending.

### 5/5 — nice

*2021-04-18*

i like this app

## Frequently asked questions about Blue Harmonica

### What harmonica tunings does Blue Harmonica support?

Blue Harmonica supports Standard Richter, Paddy Richter, Natural Minor, Harmonic Minor, Country, and Double Country tunings in any key from low G to high F#.

### Can Blue Harmonica help me learn scales?

Yes, Blue Harmonica allows you to highlight Major, Blues scale, Dorian, Harmonic Major, Harmonic minor, Major pentatonic, Melodic minor, Tritone, and Whole Tone scales in any key.

### What devices is Blue Harmonica available on?

Blue Harmonica is available for iPhone, iPad, and iPod devices.

### How accurate is Blue Harmonica's tuning?

Blue Harmonica has a high user rating of 4.9 stars from 40 ratings, indicating a high level of user satisfaction with its accuracy and functionality.

### Is Blue Harmonica free to use?

Yes, Blue Harmonica is available for free and does not have in-app purchases or advertisements.

### When was Blue Harmonica last updated?

The latest version of Blue Harmonica was released on October 21, 2019.

### What is the age rating for Blue Harmonica?

Blue Harmonica has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 1.3.1 — 2019-10-21

Bug fixes and performance improvements.

### 1.3 — 2019-10-08

- Support for overblow and overdraw notes
 - Scale selector displays availability of notes on selected harmonica
 - Option to override default app theme

### 1.2 — 2019-09-19

- Minor fixes and UI improvements
 - Support for dark mode on iOS 13

### 1.1 — 2019-08-21

- New harmonica with Paddy Richter Tuning 
 - Detected notes are now displayed with much smaller delay.

### 1.0 — 2019-08-16

No release notes.

## Apps similar to Blue Harmonica

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Harmonica Visual Trainer](https://appshunter.io/ios/app/harmonica-visual-trainer/id6502878836) | — | Free | Music |
| [Tune Ai - Harmonica](https://appshunter.io/ios/app/tune-ai-harmonica/id1636696022) | 2.0 (6) | Free | Music |
| [Harmonica Real Pro](https://appshunter.io/ios/app/harmonica-real-pro/id6740478968) | 4.8 (222) | Free | Music |

## Related topics

[harmonica tuner](https://appshunter.io/ios/topics/harmonica-tuner) · [harmonica tuner pro](https://appshunter.io/ios/topics/harmonica-tuner-pro) · [harmonica bending trainer](https://appshunter.io/ios/topics/harmonica-bending-trainer) · [harmonica learn](https://appshunter.io/ios/topics/harmonica-learn) · [harmonica real xx](https://appshunter.io/ios/topics/harmonica-real-xx) · [instruments harmonica](https://appshunter.io/ios/topics/instruments-harmonica)

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*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 2026-08-02.*