# Choral Lab vs MusicBall

The clearest difference is price: MusicBall at $4.99 against Choral Lab's $6.99. Choral Lab's advantage is iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Choral Lab costs $6.99 and MusicBall $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Choral Lab | MusicBall |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/choral-lab/id6782184585/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Paid | — |
| Size | 186 MB | 5 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Adler](https://appshunter.io/developer/1896354791) | [辉 邓](https://appshunter.io/developer/1683717989) |

## What reviewers say

### Choral Lab

[App page](https://appshunter.io/ios/app/choral-lab/id6782184585)

Compose and study Bach-style four-part chorales. Harmonize melodies with automatic voice generation, explore a library of 410 Bach chorales, and analyze chords in real-time. Offers both score and piano roll views for detailed study.

**Highlights:** Automatic SATB harmonization in Bach style, Library of 410 J.S. Bach chorales, Interactive soprano piano roll, Real-time chord analysis, Score and piano roll views, MIDI export

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

**In-app purchases:** none


### MusicBall

[App page](https://appshunter.io/ios/app/musicball-midi-visualizer/id6797963452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Choral Lab free?

Choral Lab costs $6.99, with no in-app purchases.

### Is MusicBall free?

MusicBall costs $4.99, with no in-app purchases.

### Do Choral Lab or MusicBall have ads?

Neither Choral Lab nor MusicBall shows ads.

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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.*