# Derson DSynth Mobile vs Harmonious

The clearest difference is in-app purchases: Derson DSynth Mobile at none against Harmonious's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Harmonious sells 1 one-off in-app purchase. Derson DSynth Mobile asks for nothing beyond the download.

## The numbers

| Metric | Derson DSynth Mobile | Harmonious |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 6 MB | 23 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [DERSON PRODUCTIONS, LLC](https://appshunter.io/developer/1707114233) | [Sofia Nungaray](https://appshunter.io/developer/6815969575) |

## What reviewers say

### Derson DSynth Mobile

[App page](https://appshunter.io/ios/app/derson-dsynth-mobile/id6778253991)

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmonious

[App page](https://appshunter.io/ios/app/harmonious-microtonal-music/id6815969573)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zorenth Premium | $6.99 | one-time |


## Frequently asked questions

### Is Derson DSynth Mobile free?

Derson DSynth Mobile is free to download, with no in-app purchases.

### Is Harmonious free?

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

### Do Derson DSynth Mobile or Harmonious have ads?

Neither Derson DSynth Mobile nor Harmonious shows ads.

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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.*