# 五线谱乐理大师 vs TonalToolbox

The clearest difference is in-app purchases: TonalToolbox at none against 五线谱乐理大师's 1. TonalToolbox also leads on device support and iOS requirement (12.0 vs 14.0). On price there is nothing between them.

Both are free to download. 五线谱乐理大师 sells 1 one-off in-app purchase. TonalToolbox asks for nothing beyond the download.

## The numbers

| Metric | 五线谱乐理大师 | TonalToolbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | Yes |
| Update frequency | — | Every 4 days |
| Size | 19 MB | 35 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文利 罗](https://appshunter.io/developer/1743701483) | [梦阳 许](https://appshunter.io/developer/1783294344) |

## What reviewers say

### 五线谱乐理大师

[App page](https://appshunter.io/ios/app/id6504413878)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 乐理大师会员 | $1.99 | one-time |


### TonalToolbox

[App page](https://appshunter.io/ios/app/tonaltoolbox/id6742310956)

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

**In-app purchases:** none


## Frequently asked questions

### Is 五线谱乐理大师 free?

五线谱乐理大师 is free to download, with in-app purchases available.

### Is TonalToolbox free?

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

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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.*