# Morse Field Signal vs Morse Code Trainer, CW Decoder

Morse Field Signal and Morse Code Trainer, CW Decoder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Morse Field Signal sells 3 in-app purchases, starting at $1.99 per 7 days and Morse Code Trainer, CW Decoder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Morse Field Signal ships an update weekly, Morse Code Trainer, CW Decoder fortnightly. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Morse Field Signal | Morse Code Trainer, CW Decoder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 2 MB | 25 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kerem CAL](https://appshunter.io/developer/1896747657) | [Vislab](https://appshunter.io/developer/480699790) |

## What reviewers say

### Morse Field Signal

[App page](https://appshunter.io/ios/app/morse-field-signal/id6770490794)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $19.99 | per year |


### 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 Field Signal free?

Morse Field Signal is free to download, with in-app purchases available.

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

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

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

Neither Morse Field Signal nor Morse Code Trainer, CW Decoder shows ads.

### Which is updated more often, Morse Field Signal or Morse Code Trainer, CW Decoder?

Morse Field Signal ships an update weekly, and Morse Code Trainer, CW Decoder fortnightly. Most recently, Morse Field Signal was updated on September 12, 2026 and Morse Code Trainer, CW Decoder on September 23, 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.*