# HarmonyCalc

> Music theory tool for learning harmonies and chords with tonal and atonal representations. (iPhone/iPad app by Andrew Struck-Marcell.)

- Source: https://appshunter.io/ios/app/harmonycalc/id1396823470 (this page in markdown: same URL + `.md`)
- Developer: [Andrew Struck-Marcell](https://appshunter.io/developer/1396823469)
- Category: Music, Music, Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 17 MB
- Languages: English
- Released: 2018-07-23
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/harmonycalc/id1396823470/reviews.md

## What is HarmonyCalc?

Play the keys and get the chord! HarmonyCalc is a simple tool for learning harmonies, giving you common tonal chords and a basic atonal representation of whatever you play. Other features:

*The ability to adjust black key notes to be either flat or sharp
*Hear the notes as you play them
*Hear the entire chord you've picked out

Use Chord Calculator to aid your music theory studies, check your work, or as a supplement to other theory resources.

## Key features

- Identify common tonal chords
- Atonal representation of played notes
- Adjust black key sharps/flats
- Hear individual notes
- Hear full chords


## Frequently asked questions about HarmonyCalc

### What is HarmonyCalc?

HarmonyCalc is a free music theory tool designed to help users learn harmonies and chords. It provides common tonal chords and a basic atonal representation of what you play on the keys.

### Does HarmonyCalc have ads?

No, HarmonyCalc is ad-free, allowing for an uninterrupted learning experience.

### What devices does HarmonyCalc support?

HarmonyCalc is available on iPhone, iPad, and iPod, making it accessible for a wide range of Apple users.

### How often is HarmonyCalc updated?

The latest version of HarmonyCalc was released on December 17, 2020. While updates may not be frequent, the app is stable for its intended purpose.

### What is the age rating for HarmonyCalc?

HarmonyCalc has an age rating of 4+, making it suitable for young learners and individuals of all ages interested in music theory.

### Can I adjust black key notes in HarmonyCalc?

Yes, HarmonyCalc allows you to adjust black key notes to be either flat or sharp, offering flexibility in your music theory exploration.

### What are the user reviews like for HarmonyCalc?

HarmonyCalc has received excellent feedback, boasting a perfect 5.0-star rating from 2 reviews, indicating high user satisfaction.

### Is HarmonyCalc useful for beginners in music theory?

Yes, HarmonyCalc is designed to aid music theory studies, check work, and serve as a supplement to other learning resources, making it beneficial for beginners.

## Version history (last 2 releases)

### 1.0.1 — 2020-12-17

-Can deselect notes from a chord
-Fixed audio not playing from speakers in iOS 14
-Improved chord playback
-Small bug fixes

### 1.0 — 2018-06-11

No release notes.

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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 2026-06-10.*