Comparison

Morse Code Translator! vs CW Decoder

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Morse Code Translator!

Instantly convert text to Morse code and vice versa. Listen to Morse code audio with adjustable speed and volume. Features an interactive learning mode and a comprehensive reference chart.

Highlights
  • Text to Morse code translation
  • Morse code to text decoding
  • Adjustable audio playback speed
  • Interactive learning mode
  • Complete reference chart
  • Copy and share functionality
Features
Read full description

Instantly translate text to Morse code and Morse code to text. Listen to Morse code audio with adjustable speed (WPM). KEY FEATURES: - Translate text to Morse code instantly - Decode Morse code to readable text - Audio playback with adjustable speed (WPM) and volume - Interactive learn mode to master Morse code - Complete reference chart: alphabet, numbers, and punctuation - Quick examples: SOS, Hello, and more - Copy to clipboard and share Whether you're learning Morse code for the first time or practicing your skills, Morse Code Translator provides everything you need.

About

CW Decoder

Features
Read full description

High-Precision Morse Code Decoder Achieve noise-resistant, accurate Morse code decoding with high-precision, sample-level signal processing. Try the superior β€œlistening performance” in the free version. Differences Between Free and Full Versions This app lets everyone try the high-performance decoding engine for free. Free Version - Continuous decoding: Up to 3 minutes per session (restart anytime, unlimited times) - Basic font display Ideal for testing performance and checking short communications. Full Version (Paid Add-on) - Unlimited time: For long ragchews and continuous monitoring - Font settings: Customize font type and size for better visibility Recommended for active operation and a stress-free learning experience. Main Features & Technology High-Precision Real-Time Decoding - Speed range: 5–50 WPM (auto-adjust speed and threshold) - Frequency detection: 400–900 Hz (automatically tracks the strongest signal) Advanced Signal Processing - Bandpass filter: Narrowband filtering reduces unwanted noise - AGC (Automatic Gain Control): Compensates for signal level changes and fading - Noise blanker: Reduces spike noise using MAD (Median Absolute Deviation) - Signal stabilization: Multi-sample buffering helps prevent false detections Designed for Real-World Use - Scrollable text: Review and check missed content - Frequency lock: Tracks the actual operating frequency range (400–900 Hz) - Visual support: On-screen text supports listening and copying Recommended For Morse Code Beginners Great for those getting started with Morse code. Seeing decoded text while listening helps self-correction and improves learning efficiency. Amateur Radio Operators - CW practice: Compare results with your own copying to find weak points - Contests: Helpful for high-speed reception support and log checking - Portable ops: No PC neededβ€”build a CW reception setup with just a smartphone Comeback Hams & Experts Useful for reducing fatigue during long monitoring sessions and supporting operators with hearing decline. Powerful filtering helps decoding in weak-signal or interference conditions. Note: Microphone permission is used only for signal analysis. No audio is saved or transmitted.

Screenshots

Morse Code Translator!3 screens
CW Decoder2 screens

Verdict

The call

The clearest difference is in-app purchases: Morse Code Translator! at none against CW Decoder's 1. Morse Code Translator! also leads on iOS requirement (13.0 vs 17.2). CW Decoder's advantage is ads (none vs shown) and update cadence (weekly vs every 12 months). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. CW Decoder sells 1 one-off in-app purchase. Morse Code Translator! asks for nothing beyond the download.

UpkeepUpdate frequency

Morse Code Translator! ships an update every 12 months, CW Decoder weekly. Both last shipped on September 9, 2026.

Scorecard4 real differences Β· 4 level
Morse Code Translator! versus CW Decoder: the parameters behind the verdict, then further details
ParameterMorse Code Translator!CW Decoder
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 12 monthsWeekly β€” better
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
MonetizationAd-supportedβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.2
Further details β€” not scored
Size22 MB1 MB
Age rating4+4+
DeveloperKuantark Co., LtdKeiya Chiba

In-app purchases

None

Morse Code Translator!

No in-app purchases

1 purchases

CW Decoder

One-time1
  • Unlock Full Version$2.99

Questions

Is Morse Code Translator! free?
Morse Code Translator! is free to download, with no in-app purchases.
Is CW Decoder free?
CW Decoder is free to download, with in-app purchases available.
Do Morse Code Translator! or CW Decoder have ads?
Morse Code Translator! shows ads; CW Decoder does not.
Which is updated more often, Morse Code Translator! or CW Decoder?
Morse Code Translator! ships an update every 12 months, and CW Decoder weekly. Most recently, Morse Code Translator! was updated on September 9, 2026 and CW Decoder on September 9, 2026.

Other comparisons