# ECG vs Klinkende Klanke

The clearest difference is update cadence: Klinkende Klanke at weekly against ECG's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ECG ships an update every 3 months, Klinkende Klanke weekly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ECG | Klinkende Klanke |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 53 MB | 188 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [Liam Birch](https://appshunter.io/developer/6775409083) |

## What reviewers say

### ECG

[App page](https://appshunter.io/ios/app/ecg-smart/id6736861146)

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

**In-app purchases:** none


### Klinkende Klanke

[App page](https://appshunter.io/ios/app/klinkende-klanke/id6775409081)

**In-app purchases:** none


## Frequently asked questions

### Is ECG free?

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

### Is Klinkende Klanke free?

Klinkende Klanke is free to download, with no in-app purchases.

### Do ECG or Klinkende Klanke have ads?

Neither ECG nor Klinkende Klanke shows ads.

### Which is updated more often, ECG or Klinkende Klanke?

ECG ships an update every 3 months, and Klinkende Klanke weekly. Most recently, ECG was updated on October 25, 2026 and Klinkende Klanke 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.*