# French Horn Note Chart vs Professional Marimba

The clearest difference is price: Professional Marimba at Free against French Horn Note Chart's $12.99. Professional Marimba also leads on update cadence (every 3 months vs every 42 months). French Horn Note Chart's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Professional Marimba is free to download; French Horn Note Chart costs $12.99 up front. Professional Marimba sells 1 one-off in-app purchase. French Horn Note Chart asks for nothing beyond the download.

French Horn Note Chart ships an update every 42 months, Professional Marimba every 3 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | French Horn Note Chart | Professional Marimba |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | — | **[4.6 (14 ratings)](https://appshunter.io/ios/app/professional-marimba/id6683289417/reviews)** |
| Number of ratings | — | **14** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 117 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Sokolov](https://appshunter.io/developer/1628122395) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### French Horn Note Chart

[App page](https://appshunter.io/ios/app/french-horn-note-chart/id6444954169)

**Features:** macOS Compatibility

**In-app purchases:** none


### Professional Marimba

[App page](https://appshunter.io/ios/app/professional-marimba/id6683289417)

Experience the joy of playing the marimba with authentic sounds and recording capabilities. Create, customize, and share your musical compositions with a user-friendly interface suitable for all skill levels.

**Highlights:** Authentic marimba sounds, Playback and recording, Share musical creations, Customizable sound effects, Microtonal tuning, Dynamic key sensitivity

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is French Horn Note Chart free?

French Horn Note Chart costs $12.99, with no in-app purchases.

### Is Professional Marimba free?

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

### Do French Horn Note Chart or Professional Marimba have ads?

Professional Marimba shows ads; French Horn Note Chart does not.

### Which is updated more often, French Horn Note Chart or Professional Marimba?

French Horn Note Chart ships an update every 42 months, and Professional Marimba every 3 months. Most recently, French Horn Note Chart was updated on October 5, 2026 and Professional Marimba on October 7, 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.*