# CW Decoder vs THE WORLD SCREEN

The clearest difference is update cadence: CW Decoder at every 8 days against THE WORLD SCREEN's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CW Decoder sells 1 one-off in-app purchase and THE WORLD SCREEN sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CW Decoder ships an update every 8 days, THE WORLD SCREEN every 4 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CW Decoder | THE WORLD SCREEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/cw-decoder/id6748900681/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 3 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Keiya Chiba](https://appshunter.io/developer/1740986591) | [Ryuta Osako](https://appshunter.io/developer/1893576226) |

## What reviewers say

### CW Decoder

[App page](https://appshunter.io/ios/app/cw-decoder/id6748900681)

This application uses AI for high-accuracy Morse code decoding. It offers real-time signal processing for steady performance in noisy conditions. A free version allows for short decoding sessions, while a paid upgrade provides unlimited use and advanced features.

**Highlights:** AI-driven decoding, Real-time signal processing, Adjustable speed and thresholds, Decodes letters, numerals, and prosigns, Built-in microphone input, USB-C audio input (full version), Scrollable decoded text

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $2.99 | one-time |


### THE WORLD SCREEN

[App page](https://appshunter.io/ios/app/the-world-screen/id6792743604)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App + Video Guides | $29.99 | one-time |


## Frequently asked questions

### Is CW Decoder free?

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

### Is THE WORLD SCREEN free?

THE WORLD SCREEN is free to download, with in-app purchases available.

### Do CW Decoder or THE WORLD SCREEN have ads?

Neither CW Decoder nor THE WORLD SCREEN shows ads.

### Which is updated more often, CW Decoder or THE WORLD SCREEN?

CW Decoder ships an update every 8 days, and THE WORLD SCREEN every 4 weeks. Most recently, CW Decoder was updated on October 30, 2026 and THE WORLD SCREEN on October 29, 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.*