# ARC Score vs OpenScore

The clearest difference is iOS requirement: OpenScore at 16.4 against ARC Score's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ARC Score sells 2 in-app purchases, starting at $1.99 per month 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.

ARC Score ships an update every 2 days, OpenScore every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | ARC Score | OpenScore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 15 MB | 110 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [sang hoon lee](https://appshunter.io/developer/6797694140) | [Nemo Studio (KR)](https://appshunter.io/developer/1845772843) |

## What reviewers say

### ARC Score

[App page](https://appshunter.io/ios/app/arc-score/id6797694138)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ARC Score Monthly | $1.99 | per month |
| ARC Score Lifetime Access | $17.99 | one-time |


### 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 ARC Score free?

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

### Is OpenScore free?

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

### Do ARC Score or OpenScore have ads?

Neither ARC Score nor OpenScore shows ads.

### Which is updated more often, ARC Score or OpenScore?

ARC Score ships an update every 2 days, and OpenScore every 3 days. Most recently, ARC Score was updated on October 25, 2026 and OpenScore on October 25, 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.*