# MetroNova vs Brass Practice

The clearest difference is in-app purchases: Brass Practice at none against MetroNova's 1. Brass Practice also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. MetroNova sells 1 one-off in-app purchase. Brass Practice asks for nothing beyond the download.

## The numbers

| Metric | MetroNova | Brass Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 1 MB | 14 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mina Iwabuchi](https://appshunter.io/developer/1889826002) | [Yuji Ozawa](https://appshunter.io/developer/1896237906) |

## What reviewers say

### MetroNova

[App page](https://appshunter.io/ios/app/metronova/id6764052127)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メトロノーヴァ Pro | $2.99 | one-time |


### Brass Practice

[App page](https://appshunter.io/ios/app/brass-practice/id6775900574)

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

**In-app purchases:** none


## Frequently asked questions

### Is MetroNova free?

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

### Is Brass Practice free?

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

### Do MetroNova or Brass Practice have ads?

Neither MetroNova nor Brass Practice 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.*