# Harmonaut vs Dico Pattern

The clearest difference is iOS requirement: Dico Pattern at 15.0 against Harmonaut's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Harmonaut ships an update every 10 days, Dico Pattern every 8 days. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Harmonaut | Dico Pattern |
| --- | --- | --- |
| 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 | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [District One Mobile, LLC](https://appshunter.io/developer/812513884) | [CEDRIC RAOU](https://appshunter.io/developer/6789046107) |

## What reviewers say

### 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


### Dico Pattern

[App page](https://appshunter.io/ios/app/dico-pattern-guitar-drills/id6789046105)

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmonaut free?

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

### Is Dico Pattern free?

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

### Do Harmonaut or Dico Pattern have ads?

Neither Harmonaut nor Dico Pattern shows ads.

### Which is updated more often, Harmonaut or Dico Pattern?

Harmonaut ships an update every 10 days, and Dico Pattern every 8 days. Most recently, Harmonaut was updated on October 8, 2026 and Dico Pattern on October 11, 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.*