RST Decoder vs Morse Interactive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RST Decoder
This application decodes Morse code from your microphone, acting as a practice tool to verify your keying accuracy. It offers advanced features like BPF and FFT decoders with automatic frequency and gain control, allowing for fine-tuning of reception parameters.
- Microphone Morse code decoding
- Morse practice and keying check
- BPF and FFT decoder options
- Auto Frequency Detector (AFD)
- Auto Gain Control (AGC)
- Real-time CW signal display
- Input signal recording/playback
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This is an App that decodes Morse code input from the microphone. It is a Morse practice App that you can use to check if you are keying the correct code. Signals with good S/N can be decoded correctly, but signals with bad S/N cannot be decoded correctly. Also, the performance will be degraded for extremely slow or fast signals. Usually about 5 to 10 characters are required for speed synchronization of Morse Code. Adjust the input signal so that the peak value changes from level 6 to level 7. Make fine adjustments to each parameter according to the reception status. [Additional Functions] -In addition to the decoder using BPF, a new decoder using FFT has been added so that it can be switched according to the usage. -AFD (Auto Frequency Detector) function has been added to the decoder using BPF, and BPF can be set automatically by pressing the AFD button. -The decoder using FFT automatically follows the strongest signal in the band by AFD (Auto Frequency Detector) and AGC (Auto Gain Control). You can also hold the AFD / AGC parameters by pressing the Lock button. * There will be a time lag of about 1 to 2 seconds for AFD tracking. [Control parameters] 1. Audio Input Level 2.BPF ON/OFF 3.BPF of Center Frequency 4.BPF of Band Width 5.CW Speed Control ON/OFF 6.CW Speed Control Low, Mid1, Mid2 or High 7.Delete All Decoded Text 8.Realtime CW Signal Display 9.Input signal recording / playback function *Japanese/KANA text is not supported. [Note] Since the signal after BPF is output to the audio output, it can also be used as an AF-CW filter. [URL of this App working example video] https://youtu.be/Pwp7W4m-m34
Morse Interactive
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Unlock the power of communication with Morse Interactive, the most intuitive way to learn and practice Morse code on your iPhone and iPad. Whether you are a beginner wanting to learn a new skill, a survival enthusiast preparing for emergencies, or a ham radio operator honing your craft, Morse Interactive provides the perfect blend of visual and practical learning tools. KEY FEATURES: Visual Learning Experience: Understand the dots and dashes with our clean, interactive interface designed to build your memory effectively. High-Quality Audio Playback: Train your ear. Listen to the distinct sounds of each letter and number to master audio decoding. Flashlight Signals (Light Playback): Take your learning to the real world. Transmit messages visually using your device's camera flash—perfect for SOS signals or nighttime communication. Real-Time Translator: Type any text and watch, listen, or flash it in Morse code instantly. Download Morse Interactive today and start transmitting!
Screenshots
Verdict
RST Decoder and Morse Interactive are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | RST Decoder | Morse Interactive |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 17+ | 4+ |
| Developer | koji kamogawa | Jose Lara |
In-app purchases
RST Decoder
No in-app purchases
Morse Interactive
No in-app purchases
Questions
Is RST Decoder free?
Is Morse Interactive free?
Do RST Decoder or Morse Interactive have ads?
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