# ECG Audio vs Runcobo note

The clearest difference is in-app purchases: Runcobo note at none against ECG Audio's 1. Runcobo note also leads on update cadence (monthly vs every 2 months) and iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. ECG Audio sells 1 one-off in-app purchase. Runcobo note asks for nothing beyond the download.

ECG Audio ships an update every 2 months, Runcobo note monthly. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ECG Audio | Runcobo note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 21 MB | 26 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nordavind](https://appshunter.io/developer/637520063) | [Shenzhen QingNiu Software Co. Ltd](https://appshunter.io/developer/1064285024) |

## What reviewers say

### ECG Audio

[App page](https://appshunter.io/ios/app/ecg-audio/id1541142830)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full app version | $0.99 | one-time |


### Runcobo note

[App page](https://appshunter.io/ios/app/runcobo-note/id1562935972)

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

**In-app purchases:** none


## Frequently asked questions

### Is ECG Audio free?

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

### Is Runcobo note free?

Runcobo note is free to download, with no in-app purchases.

### Do ECG Audio or Runcobo note have ads?

Neither ECG Audio nor Runcobo note shows ads.

### Which is updated more often, ECG Audio or Runcobo note?

ECG Audio ships an update every 2 months, and Runcobo note monthly. Most recently, ECG Audio was updated on October 19, 2026 and Runcobo note on October 27, 2026.

---

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