# Gravity & Wind vs ChoirXML

The clearest difference is in-app purchases: ChoirXML at none against Gravity & Wind's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Gravity & Wind sells 1 one-off in-app purchase. ChoirXML asks for nothing beyond the download.

Gravity & Wind ships an update every 8 days, ChoirXML weekly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gravity & Wind | ChoirXML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/choirxml/id6820900693/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 6 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maglav Studio K.K](https://appshunter.io/developer/6802986201) | [Jonathan Froese](https://appshunter.io/developer/6813776185) |

## What reviewers say

### Gravity & Wind

[App page](https://appshunter.io/ios/app/gravity-and-wind-midi-sequencer/id6802986199)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravity & Wind Pro | $4.99 | one-time |


### ChoirXML

[App page](https://appshunter.io/ios/app/choirxml/id6820900693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravity & Wind free?

Gravity & Wind is free to download, with in-app purchases available.

### Is ChoirXML free?

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

### Do Gravity & Wind or ChoirXML have ads?

Neither Gravity & Wind nor ChoirXML shows ads.

### Which is updated more often, Gravity & Wind or ChoirXML?

Gravity & Wind ships an update every 8 days, and ChoirXML weekly. Most recently, Gravity & Wind was updated on October 9, 2026 and ChoirXML 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.*