# ARC Score vs AudioEngineerKit

The clearest difference is update cadence: ARC Score at every 2 days against AudioEngineerKit's every 3 weeks. ARC Score also leads on iOS requirement (18.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ARC Score sells 2 in-app purchases, starting at $1.99 per month and AudioEngineerKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ARC Score ships an update every 2 days, AudioEngineerKit every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ARC Score | AudioEngineerKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 15 MB | 3 MB |
| Requires iOS | **18.0** | 26.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [sang hoon lee](https://appshunter.io/developer/6797694140) | [HYO SEOP LEE](https://appshunter.io/developer/6790621758) |

## 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 |


### AudioEngineerKit

[App page](https://appshunter.io/ios/app/audioengineerkit-spl-and-rta/id6801498086)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 잠금해제 | $2.99 | one-time |


## Frequently asked questions

### Is ARC Score free?

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

### Is AudioEngineerKit free?

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

### Do ARC Score or AudioEngineerKit have ads?

Neither ARC Score nor AudioEngineerKit shows ads.

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

ARC Score ships an update every 2 days, and AudioEngineerKit every 3 weeks. Most recently, ARC Score was updated on October 25, 2026 and AudioEngineerKit on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*