# ChordBloom vs Harmonaut

The clearest difference is in-app purchases: Harmonaut at none against ChordBloom's 1. ChordBloom's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChordBloom sells 1 one-off in-app purchase. Harmonaut asks for nothing beyond the download.

ChordBloom ships an update every 4 days, Harmonaut every 10 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ChordBloom | Harmonaut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/harmonaut/id6784680994/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 117 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Hurlbut](https://appshunter.io/developer/1779840561) | [District One Mobile, LLC](https://appshunter.io/developer/812513884) |

## What reviewers say

### ChordBloom

[App page](https://appshunter.io/ios/app/chordbloom/id6759513630)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MIDI Output | $4.99 | one-time |


### Harmonaut

[App page](https://appshunter.io/ios/app/harmonaut/id6784680994)

Create music by feel without needing music theory. This app generates rich chords and smooth progressions, allowing you to shape the mood with intuitive controls. Save and reorder your musical ideas effortlessly.

**Highlights:** Play by feel, no theory required, Shape mood with tension and brightness faders, Smooth voice leading for flowing progressions, Chords named for musicians, Save and reorder progressions, Works on iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChordBloom free?

ChordBloom is free to download, with in-app purchases available.

### Is Harmonaut free?

Harmonaut is free to download, with no in-app purchases.

### Do ChordBloom or Harmonaut have ads?

Neither ChordBloom nor Harmonaut shows ads.

### Which is updated more often, ChordBloom or Harmonaut?

ChordBloom ships an update every 4 days, and Harmonaut every 10 days. Most recently, ChordBloom was updated on October 2, 2026 and Harmonaut on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*