# ARC Score vs OpenScore

The clearest difference is in-app purchases: ARC Score at none against OpenScore's 2. ARC Score also leads on update cadence (every 2 days vs every 5 days). OpenScore's advantage is iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. OpenScore sells 2 in-app purchases, starting at $12.99 per year. ARC Score asks for nothing beyond the download.

ARC Score ships an update every 2 days, OpenScore every 5 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ARC Score | OpenScore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 15 MB | 103 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:** none


### OpenScore

[App page](https://appshunter.io/ios/app/openscore/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 no in-app purchases.

### 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 5 days. Most recently, ARC Score was updated on October 14, 2026 and OpenScore on October 8, 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.*