# Music Buddy Pro vs Chor_WG

The clearest difference is price: Chor_WG at Free against Music Buddy Pro's $3.99. Chor_WG also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Chor_WG is free to download; Music Buddy Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Music Buddy Pro ships an update every 5 weeks, Chor_WG weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Music Buddy Pro | Chor_WG |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/music-buddy-pro-learn-notes/id6459015025/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 29 MB | 95 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Vasek](https://appshunter.io/developer/793356058) | [insoso GmbH](https://appshunter.io/developer/1495169435) |

## What reviewers say

### Music Buddy Pro

[App page](https://appshunter.io/ios/app/music-buddy-pro-learn-notes/id6459015025)

Master music theory with this app. Learn to recognize notes, key signatures, and intervals quickly through repetition and visual patterns. Supports multiple international note-naming systems and offers customizable learning modules for all skill levels.

**Highlights:** Note recognition, Key signature memorization, Interval training, Circle of fifths practice, Multiple note-naming systems, Customizable learning modules, Progress tracking

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

**In-app purchases:** none


### Chor_WG

[App page](https://appshunter.io/ios/app/chor-wg/id6761169712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Music Buddy Pro free?

Music Buddy Pro costs $3.99, with no in-app purchases.

### Is Chor_WG free?

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

### Do Music Buddy Pro or Chor_WG have ads?

Neither Music Buddy Pro nor Chor_WG shows ads.

### Which is updated more often, Music Buddy Pro or Chor_WG?

Music Buddy Pro ships an update every 5 weeks, and Chor_WG weekly. Most recently, Music Buddy Pro was updated on October 27, 2026 and Chor_WG on October 24, 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.*