# My Harmonics vs St Mac Dara's CC

The clearest difference is update cadence: St Mac Dara's CC at every 6 months against My Harmonics's every 64 months. My Harmonics's advantage is iOS requirement (13.0 vs 15.0). 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.

My Harmonics ships an update every 64 months, St Mac Dara's CC every 6 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | My Harmonics | St Mac Dara's CC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Every 6 months** |
| Size | 8 MB | 42 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abintegro](https://appshunter.io/developer/1278333681) | [St Mac Dara's CC](https://appshunter.io/developer/1824425938) |

## What reviewers say

### My Harmonics

[App page](https://appshunter.io/ios/app/my-harmonics/id1435475781)

**In-app purchases:** none


### St Mac Dara's CC

[App page](https://appshunter.io/ios/app/st-mac-daras-cc/id6748127968)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Harmonics free?

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

### Is St Mac Dara's CC free?

St Mac Dara's CC is free to download, with no in-app purchases.

### Do My Harmonics or St Mac Dara's CC have ads?

Neither My Harmonics nor St Mac Dara's CC shows ads.

### Which is updated more often, My Harmonics or St Mac Dara's CC?

My Harmonics ships an update every 64 months, and St Mac Dara's CC every 6 months. Most recently, My Harmonics was updated on October 9, 2026 and St Mac Dara's CC 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.*