# Greetings from Space vs CW Decoder

The clearest difference is rating: Greetings from Space at 5.0 against CW Decoder's 2.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

Greetings from Space holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Greetings from Space ships an update daily, CW Decoder every 8 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Greetings from Space | CW Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greetings-from-space/id6480014639/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/cw-decoder/id6748900681/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 68 MB | 12 MB |
| Requires iOS | 18.0 | **17.2** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Griffin](https://appshunter.io/developer/1729740962) | [Keiya Chiba](https://appshunter.io/developer/1740986591) |

## What reviewers say

### Greetings from Space

[App page](https://appshunter.io/ios/app/greetings-from-space/id6480014639)

Send dynamic 3D reactions in augmented reality through Messages. Express yourself with a library of hologlyphs that pop into the real world, offering a more immersive way to communicate than traditional GIFs or emojis.

**Highlights:** 3D augmented reality reactions (hologlyphs), Library of diverse hologlyphs, Send directly through Messages, No app required for recipients (blue bubble), Available on iPhone, iPad, and Apple Vision Pro, One-time purchase booster pack

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Booster Pack | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is Greetings from Space free?

Greetings from Space is free to download, with in-app purchases available.

### Is CW Decoder free?

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

### Which has better reviews, Greetings from Space or CW Decoder?

Greetings from Space is rated higher. Greetings from Space averages 5.0 out of 5 from 1 ratings, while CW Decoder averages 2.0 from 1 ratings.

### Do Greetings from Space or CW Decoder have ads?

Neither Greetings from Space nor CW Decoder shows ads.

### Which is updated more often, Greetings from Space or CW Decoder?

Greetings from Space ships an update daily, and CW Decoder every 8 days. Most recently, Greetings from Space was updated on October 6, 2026 and CW Decoder on October 11, 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.*