# Morse SOS vs Morse Code Trainer, CW Decoder

The clearest difference is in-app purchases: Morse SOS at none against Morse Code Trainer, CW Decoder's 1. Morse SOS also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Morse Code Trainer, CW Decoder sells 1 one-off in-app purchase. Morse SOS asks for nothing beyond the download.

## The numbers

| Metric | Morse SOS | Morse Code Trainer, CW Decoder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 24 MB | 25 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [chenwei chenchi](https://appshunter.io/developer/1848033195) | [Vislab](https://appshunter.io/developer/480699790) |

## What reviewers say

### Morse SOS

[App page](https://appshunter.io/ios/app/morse-sos/id6755599985)

**Features:** macOS Compatibility

**In-app purchases:** none


### Morse Code Trainer, CW Decoder

[App page](https://appshunter.io/ios/app/morse-code-trainer-cw-decoder/id6796642915)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MORSE PRO One-Time Unlock | $8.99 | one-time |


## Frequently asked questions

### Is Morse SOS free?

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

### Is Morse Code Trainer, CW Decoder free?

Morse Code Trainer, CW Decoder is free to download, with in-app purchases available.

### Do Morse SOS or Morse Code Trainer, CW Decoder have ads?

Neither Morse SOS nor Morse Code Trainer, CW Decoder shows ads.

---

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