# Sound Button World vs Harmonica Real Pro

The clearest difference is rating: Harmonica Real Pro at 4.8 against Sound Button World's 3.6. Harmonica Real Pro also leads on ratings volume (4.6K vs 28) and review sentiment (78% vs 57%). Sound Button World's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Harmonica Real Pro holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Harmonica Real Pro has 4.6K ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 57% of Sound Button World's written reviews are positive against 78% of Harmonica Real Pro's.

## The numbers

| Metric | Sound Button World | Harmonica Real Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (28 ratings)](https://appshunter.io/ios/app/sound-button-world/id6443451140/reviews) | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/harmonica-real-pro/id6740478968/reviews)** |
| Number of ratings | 28 | **4.6K** |
| Positive reviews | 57.1% of reviews | **78.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 100 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Nir Lazmi](https://appshunter.io/developer/1646041739) | [Son Truong Ngoc](https://appshunter.io/developer/1447240720) |

## What reviewers say

### Sound Button World

[App page](https://appshunter.io/ios/app/sound-button-world/id6443451140)

Explore a vast collection of over 400 sound effects, memes, and funny audio clips. Create and customize your own unique sound buttons directly from your smartphone, desktop, or tablet.

**Highlights:** Over 400 sound buttons, Funny sound effects, Meme sounds, Create custom sound buttons, Cross-device compatibility

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

**In-app purchases:** none


### 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 Sound Button World free?

Sound Button World is free to download, with no in-app purchases.

### Is Harmonica Real Pro free?

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

### Which has better reviews, Sound Button World or Harmonica Real Pro?

Harmonica Real Pro is rated higher. Sound Button World averages 3.6 out of 5 from 28 ratings, while Harmonica Real Pro averages 4.8 from 4.6K ratings.

### Do Sound Button World or Harmonica Real Pro have ads?

Harmonica Real Pro shows ads; Sound Button World 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.*