# Numbered Musical Notation vs JTL我的音域

The clearest difference is in-app purchases: JTL我的音域 at none against Numbered Musical Notation's 1. Numbered Musical Notation's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Numbered Musical Notation sells 1 one-off in-app purchase. JTL我的音域 asks for nothing beyond the download.

## The numbers

| Metric | Numbered Musical Notation | JTL我的音域 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | — |
| Size | 158 MB | 25 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [荣庄 杨](https://appshunter.io/developer/1538534798) | [Shan-Chun Hu](https://appshunter.io/developer/6773007974) |

## What reviewers say

### Numbered Musical Notation

[App page](https://appshunter.io/ios/app/numbered-musical-notation/id1638269166)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 版本 | $12.99 | one-time |


### JTL我的音域

[App page](https://appshunter.io/ios/app/jtl/id6773674593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numbered Musical Notation free?

Numbered Musical Notation is free to download, with in-app purchases available.

### Is JTL我的音域 free?

JTL我的音域 is free to download, with no in-app purchases.

### Do Numbered Musical Notation or JTL我的音域 have ads?

JTL我的音域 shows ads; Numbered Musical Notation does not.

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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.*