# Demix vs harmonica Pitch Trainer

The clearest difference is in-app purchases: harmonica Pitch Trainer at none against Demix's 1. Demix's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Demix sells 1 one-off in-app purchase. harmonica Pitch Trainer asks for nothing beyond the download.

## The numbers

| Metric | Demix | harmonica Pitch Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Size | 73 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [David Weese](https://appshunter.io/developer/1876967209) | [CHEN YU CHEN](https://appshunter.io/developer/1857924378) |

## What reviewers say

### Demix

[App page](https://appshunter.io/ios/app/demix-deconstruct-your-songs/id6777914257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Demix Pro | $8.99 | one-time |


### harmonica Pitch Trainer

[App page](https://appshunter.io/ios/app/harmonica-pitch-trainer/id6794747749)

**In-app purchases:** none


## Frequently asked questions

### Is Demix free?

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

### Is harmonica Pitch Trainer free?

harmonica Pitch Trainer is free to download, with no in-app purchases.

### Do Demix or harmonica Pitch Trainer have ads?

harmonica Pitch Trainer shows ads; Demix does not.

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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.*