# harmonica Pitch Trainer vs Harmonica Pocket

The clearest difference is update cadence: Harmonica Pocket at daily against harmonica Pitch Trainer's every 9 days. Harmonica Pocket also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

harmonica Pitch Trainer ships an update every 9 days, Harmonica Pocket daily. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | harmonica Pitch Trainer | Harmonica Pocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Size | 5 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CHEN YU CHEN](https://appshunter.io/developer/1857924378) | [asywalul fikri](https://appshunter.io/developer/6810924195) |

## What reviewers say

### harmonica Pitch Trainer

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

**In-app purchases:** none


### Harmonica Pocket

[App page](https://appshunter.io/ios/app/harmonica-pocket/id6811129691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is harmonica Pitch Trainer free?

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

### Is Harmonica Pocket free?

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

### Do harmonica Pitch Trainer or Harmonica Pocket have ads?

Both harmonica Pitch Trainer and Harmonica Pocket show ads.

### Which is updated more often, harmonica Pitch Trainer or Harmonica Pocket?

harmonica Pitch Trainer ships an update every 9 days, and Harmonica Pocket daily. Most recently, harmonica Pitch Trainer was updated on October 14, 2026 and Harmonica Pocket 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.*