CW Decoder
CW Decoder

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of CW Decoder

CW Decoder

Master the airwaves with advanced BPF and AGC signal processing. The essential field tool for Ham Radio enthusiasts, POTA/SOTA operators, and CW learners looking to decode signals with precision.

Key Figures

Downloads

1K+

User Rating

1.0/5

Total Ratings

0

Publisher

Keiya Chiba

Category

Entertainment

Locales

2

Latest Version

3.01

Size

0.8 MB

First Released

Aug 15, 2025
Features

Professional CW Decoding Anywhere

Harness powerful signal processing tools to translate Morse code in real-time, whether you're in your home shack or operating in the field.

Instant Real-Time Translation

Convert Morse code into text instantly using your device's microphone, perfect for following fast-paced contests or learning the code.

Pro-Grade Signal Filtering

Cut through QRM and static with built-in BPF and AGC implementations designed for challenging real-world radio conditions.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

CW Decoder - Interface of the CW Decoder app showing controls for decoding Morse code

Interface of the CW Decoder app showing controls for decoding Morse code

CW Decoder - CW Decoder app interface showing real time Morse code translation

CW Decoder app interface showing real time Morse code translation

Description

This app is a tool that uses the smartphone's microphone to analyze real-time Morse code signals and automatically decode them into characters. It supports international Morse code, including letters, numbers, and common symbols. Featuring BPF, AGC and noise blanker implementations, it is designed with real-world operational scenarios in mind. Recommended for: • Those who are new to Morse code and want to give it a try • Those who want to use a decoder for CW (Continuous Wave) practice • Those looking for a visualization tool for contests or reception training

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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.