# Morse Decoder AI vs PhosphorRTTY

The clearest difference is review sentiment: PhosphorRTTY at 100% against Morse Decoder AI's 11%. PhosphorRTTY also leads on price ($0.99 vs $2.99). Morse Decoder AI's advantage is update cadence (weekly vs every 7 months) and device support (3 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

Morse Decoder AI costs $2.99 and PhosphorRTTY $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Morse Decoder AI ships an update weekly, PhosphorRTTY every 7 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Morse Decoder AI | PhosphorRTTY |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/morse-decoder-ai/id6475193752/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 60 MB | 3 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuriy Kvasha](https://appshunter.io/developer/488579992) | [Stuart Woolley](https://appshunter.io/developer/315697638) |

## What reviewers say

### Morse Decoder AI

[App page](https://appshunter.io/ios/app/morse-decoder-ai/id6475193752)

This AI-powered tool decodes Morse code signals from audio input, ideal for amateur radio enthusiasts. It offers two modes and neural network options for various signal conditions and speeds, with customizable themes.

**Highlights:** AI-powered Morse code decoding, Two operational modes (direct and tone filtering), Adjustable decoding speed (10-40 WPM), Two neural network options (A and B), Adjustable audio input monitoring, Customizable color themes

**Features:** macOS Compatibility

**In-app purchases:** none


### PhosphorRTTY

[App page](https://appshunter.io/ios/app/phosphorrtty/id6760180586)

Decode Radio Teletype (RTTY) signals in real time using your iPhone's microphone. Listen to shortwave radio transmissions and see the text appear on an authentic phosphor CRT display. No internet or external hardware needed.

**Highlights:** Real-time RTTY signal decoding, Authentic phosphor CRT display, Automatic signal detection (AFC, baud, shift), Manual tuning options, Live signal analysis (FFT, waterfall), Session logging and sharing, Customizable display themes

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

**In-app purchases:** none


## Frequently asked questions

### Is Morse Decoder AI free?

Morse Decoder AI costs $2.99, with no in-app purchases.

### Is PhosphorRTTY free?

PhosphorRTTY costs $0.99, with no in-app purchases.

### Do Morse Decoder AI or PhosphorRTTY have ads?

Neither Morse Decoder AI nor PhosphorRTTY shows ads.

### Which is updated more often, Morse Decoder AI or PhosphorRTTY?

Morse Decoder AI ships an update weekly, and PhosphorRTTY every 7 months. Most recently, Morse Decoder AI was updated on October 10, 2026 and PhosphorRTTY on October 7, 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.*