# Morse Decoder Pro vs Echo

The clearest difference is review sentiment: Echo at 100% against Morse Decoder Pro's 25%. Echo also leads on price (Free vs $9.99) and update cadence (weekly vs every 5 months). Morse Decoder Pro's advantage is iOS requirement (13.4 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Echo is free to download; Morse Decoder Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Morse Decoder Pro ships an update every 5 months, Echo weekly. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Morse Decoder Pro | Echo |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (33 ratings)](https://appshunter.io/ios/app/echo-global-sdr-receiver/id6759174390/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 11 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Mark Garrison Jr.](https://appshunter.io/developer/1877165041) |

## What reviewers say

### Morse Decoder Pro

[App page](https://appshunter.io/ios/app/morse-decoder-pro/id698226482)

This app translates Morse code audio into text. It offers automatic decoding for clear signals and manual controls for challenging audio, including adjustable frequency filters, speed settings, and noise thresholds. A built-in spectrogram aids in identifying tone frequencies.

**Highlights:** Morse code to text translation, Automatic and manual decoding modes, Adjustable audio frequency filter, Variable WPM speed control, Background noise threshold adjustment, Built-in spectrogram, Replay function for previous audio

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

**In-app purchases:** none


### Echo

[App page](https://appshunter.io/ios/app/echo-global-sdr-receiver/id6759174390)

Tune into thousands of remote radio servers worldwide from your iPhone or iPad. Explore shortwave broadcasts, aviation communications, and more with a global interactive map and advanced tuning features. Enjoy uninterrupted background audio and a privacy-first experience.

**Highlights:** Global interactive map and search, Support for multiple SDR architectures, Scanner mode and OpenMHz archives, Pro-level tuning and analytics, Offline frequency library and logging, Uninterrupted background audio, Privacy-first design

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

**In-app purchases:** none


## Frequently asked questions

### Is Morse Decoder Pro free?

Morse Decoder Pro costs $9.99, with no in-app purchases.

### Is Echo free?

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

### Do Morse Decoder Pro or Echo have ads?

Neither Morse Decoder Pro nor Echo shows ads.

### Which is updated more often, Morse Decoder Pro or Echo?

Morse Decoder Pro ships an update every 5 months, and Echo weekly. Most recently, Morse Decoder Pro was updated on September 21, 2026 and Echo on September 30, 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.*