Comparison

Morse Decoder AI vs AX

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

Head to head
About

Morse Decoder AI

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
Read full description

The Morse Decoder AI is an application for decoding Morse code signals using artificial intelligence. The application is designed for use by amateur radio enthusiasts for educational purposes. The Morse decoder listens to the audio stream through the microphone or line input and, upon detecting Morse code signals, decodes them into text. The neural network of the application is trained to decode signals with a speed ranging from 10 to 40 words per minute within a frequency range of 200 Hz to 900 Hz. The application supports two modes of operation: direct (default) and tone filtering mode. In direct mode, the neural network will attempt to decipher Morse code signals in the audio range of 250 Hz to 900 Hz. This mode is suitable for confident reception of Morse code at levels of 7db-9db on the S-meter. The tone filtering mode is ideal for decoding Morse code from noisy weak signals in the presence of radio interference. The audio input signal is first filtered using band-pass filters before being passed to the neural network for decoding. This mode allows for the decoding of faint signals, but it requires the accurate specification of the signal's tone frequency. Each radio amateur selects their own CW tone frequency in the transceiver settings, and it is important to tune precisely to the carrier frequency using the ZIN/SPOT button in YAESU transceivers, or the AUTOTUNE button in ICOM transceivers. There are 3 band-pass filter options available: 25Hz, 50Hz, 150Hz. If you can accurately determine the CW signal tone frequency, using the 25Hz filter, you can decode very faint Morse code signals. The application offers two neural network options: A and B, which can be easily switched in the interface. Network A is recommended for use with stable signal transmission with a constant duration of dots and dashes, while network B is recommended when using a straight key, where the duration of dots and dashes may vary. You have the ability to switch between these networks in real time and observe how each network hears and decodes Morse code. It is important to monitor the level of the incoming audio signal, for which the application provides a sound level indicator. Ensure that the signal is not too quiet or too loud. It is recommended to maintain the signal around -7db, which is sufficient for decoding. Keep in mind that higher audio frequencies are quieter than lower frequencies. Additionally, the application provides various color themes, allowing radio enthusiasts to customize the appearance of the application for comfortable use.

About

AX

Features
Read full description

AX-17Pro is a professional controller for the AX-17Pro device. AX-17Pro Antenna Auto Controller iOS App. Features: • Bluetooth connection • Device configuration • Real-time status monitoring • Firmware support This app works with the AX-17Pro hardware device.

Screenshots

Morse Decoder AI4 screens
AX2 screens

Verdict

The call

The clearest difference is price: AX at Free against Morse Decoder AI's $2.99. Morse Decoder AI's advantage is iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

AX is free to download; Morse Decoder AI costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Morse Decoder AI versus AX: the parameters behind the verdict, then further details
ParameterMorse Decoder AIAX
Price$2.99Free — better
Rating2.0 (4 ratings) — better—
Positive reviews11.1% of reviews—
Number of ratings4 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size60 MB4 MB
Age rating4+4+
DeveloperYuriy Kvasha新 王

In-app purchases

None

Morse Decoder AI

No in-app purchases

None

AX

No in-app purchases

Questions

Is Morse Decoder AI free?
Morse Decoder AI costs $2.99, with no in-app purchases.
Is AX free?
AX is free to download, with no in-app purchases.
Do Morse Decoder AI or AX have ads?
Neither Morse Decoder AI nor AX shows ads.

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