# Harmonica Sim vs Harmonica Real Pro

The clearest difference is review sentiment: Harmonica Real Pro at 78% against Harmonica Sim's 0%. Harmonica Real Pro also leads on rating (4.8 vs 3.8) and in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Harmonica Sim sells 1 one-off in-app purchase. Harmonica Real Pro asks for nothing beyond the download.

Harmonica Real Pro holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Harmonica Real Pro has 4.6K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 0% of Harmonica Sim's written reviews are positive against 78% of Harmonica Real Pro's.

Harmonica Sim ships an update monthly, Harmonica Real Pro every 5 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Harmonica Sim | Harmonica Real Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/harmonica-sim/id6739362454/reviews) | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/harmonica-real-pro/id6740478968/reviews)** |
| Number of ratings | 12 | **4.6K** |
| Positive reviews | 0.0% of reviews | **78.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 132 MB | 100 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Kahriman](https://appshunter.io/developer/1054578352) | [Son Truong Ngoc](https://appshunter.io/developer/1447240720) |

## What reviewers say

### Harmonica Sim

[App page](https://appshunter.io/ios/app/harmonica-sim/id6739362454)

Explore the soulful sound of the harmonica with this simulator. It offers authentic sampled tones, multiple play modes, and effects to help beginners and experienced musicians create and record music.

**Highlights:** Authentic harmonica sounds, Three dynamic play modes, Echo and chorus effects, Sensitive play mode for dynamics, Built-in recording and sharing, Transpose and microtone settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $7.99 | one-time |


### Harmonica Real Pro

[App page](https://appshunter.io/ios/app/harmonica-real-pro/id6740478968)

This app simulates a diatonic harmonica, offering various practice modes and features. Learn and play songs with adjustable speed and pitch, and record your performances.

**Highlights:** Diatonic harmonica simulation, Offline and online song library, Adjustable playback speed, Transpose and reverb effects, Normal and RealTime play modes, Autoplay option, Recording and sharing functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmonica Sim free?

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

### Is Harmonica Real Pro free?

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

### Which has better reviews, Harmonica Sim or Harmonica Real Pro?

Harmonica Real Pro is rated higher. Harmonica Sim averages 3.8 out of 5 from 12 ratings, while Harmonica Real Pro averages 4.8 from 4.6K ratings.

### Do Harmonica Sim or Harmonica Real Pro have ads?

Both Harmonica Sim and Harmonica Real Pro show ads.

### Which is updated more often, Harmonica Sim or Harmonica Real Pro?

Harmonica Sim ships an update monthly, and Harmonica Real Pro every 5 weeks. Most recently, Harmonica Sim was updated on September 22, 2026 and Harmonica Real Pro on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*