# 별꼴 튜너 vs OpenScore

The clearest difference is in-app purchases: 별꼴 튜너 at none against OpenScore's 3. OpenScore's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. OpenScore sells 3 in-app purchases, starting at $1.99 per month. 별꼴 튜너 asks for nothing beyond the download.

별꼴 튜너 ships an update every 4 days, OpenScore every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 별꼴 튜너 | OpenScore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 24 MB | 100 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [GEUNHYEONG JUNG](https://appshunter.io/developer/6791427912) | [Nemo Studio (KR)](https://appshunter.io/developer/1845772843) |

## What reviewers say

### 별꼴 튜너

[App page](https://appshunter.io/ios/app/id6792038714)

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

**In-app purchases:** none


### OpenScore

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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro | $12.99 | per year |
| Plus | $19.99 | one-time |


## Frequently asked questions

### Is 별꼴 튜너 free?

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

### Is OpenScore free?

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

### Do 별꼴 튜너 or OpenScore have ads?

별꼴 튜너 shows ads; OpenScore does not.

### Which is updated more often, 별꼴 튜너 or OpenScore?

별꼴 튜너 ships an update every 4 days, and OpenScore every 3 days. Most recently, 별꼴 튜너 was updated on October 31, 2026 and OpenScore on November 6, 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.*