# Sidetone CW vs Cadenza

Sidetone CW and Cadenza are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Sidetone CW sells 1 one-off in-app purchase and Cadenza sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sidetone CW | Cadenza |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 3 MB | 75 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Michel Cato](https://appshunter.io/developer/1895561703) | [Ivan Terekhin](https://appshunter.io/developer/888645337) |

## What reviewers say

### Sidetone CW

[App page](https://appshunter.io/ios/app/sidetone-cw/id6763934374)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $1.99 | one-time |


### Cadenza

[App page](https://appshunter.io/ios/app/cadenza-morse-code-trainer/id6785429210)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadenza Pro | $6.99 | per month |
| Cadenza Pro | $24.99 | per year |
| Cadenza Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Sidetone CW free?

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

### Is Cadenza free?

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

### Do Sidetone CW or Cadenza have ads?

Neither Sidetone CW nor Cadenza shows ads.

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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.*