# Simple Violin vs Harmonica Pocket

The clearest difference is in-app purchases: Harmonica Pocket at none against Simple Violin's 1. Harmonica Pocket also leads on update cadence (daily vs fortnightly). Simple Violin's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Violin sells 1 one-off in-app purchase. Harmonica Pocket asks for nothing beyond the download.

Simple Violin ships an update fortnightly, Harmonica Pocket daily. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simple Violin | Harmonica Pocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Daily** |
| Size | 167 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Demir](https://appshunter.io/developer/1204716531) | [asywalul fikri](https://appshunter.io/developer/6810924195) |

## What reviewers say

### Simple Violin

[App page](https://appshunter.io/ios/app/simple-violin/id6756941738)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $4.99 | one-time |


### Harmonica Pocket

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Violin free?

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

### Is Harmonica Pocket free?

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

### Do Simple Violin or Harmonica Pocket have ads?

Both Simple Violin and Harmonica Pocket show ads.

### Which is updated more often, Simple Violin or Harmonica Pocket?

Simple Violin ships an update fortnightly, and Harmonica Pocket daily. Most recently, Simple Violin 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.*