# Mongsang Practice Journal vs OpenScore

The clearest difference is ads: OpenScore at none against Mongsang Practice Journal's shown. OpenScore also leads on update cadence (every 2 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Mongsang Practice Journal sells 1 in-app purchase, starting at $3.99 per year and OpenScore sells 2 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

Mongsang Practice Journal ships an update every 9 days, OpenScore every 2 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mongsang Practice Journal | OpenScore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 11 MB | 101 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [duck kyung lee](https://appshunter.io/developer/6794317677) | [Nemo Studio (KR)](https://appshunter.io/developer/1845772843) |

## What reviewers say

### Mongsang Practice Journal

[App page](https://appshunter.io/ios/app/mongsang-practice-journal/id6794317315)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 없는 버전 | $3.99 | per year |


### OpenScore

[App page](https://appshunter.io/ios/app/openscore-sheet-music-reader/id6806447089)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $12.99 | per year |
| Plus | $19.99 | one-time |


## Frequently asked questions

### Is Mongsang Practice Journal free?

Mongsang Practice Journal is free to download, with in-app purchases available.

### Is OpenScore free?

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

### Do Mongsang Practice Journal or OpenScore have ads?

Mongsang Practice Journal shows ads; OpenScore does not.

### Which is updated more often, Mongsang Practice Journal or OpenScore?

Mongsang Practice Journal ships an update every 9 days, and OpenScore every 2 days. Most recently, Mongsang Practice Journal was updated on October 25, 2026 and OpenScore on October 29, 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.*