Comparison

RS vs Morse Code Communicator

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

Head to head
About

RS

Control compatible transceivers, share voice and pictures, and view station locations on a map. Access received station information, send text messages, and manage call sign and repeater lists. Customize transceiver and application settings for a streamlined experience.

Highlights
  • Transceiver DR functions
  • Send and receive voice and pictures
  • Map repeater and station locations
  • Read and edit received station information
  • Send and receive text messages
  • Manage call sign and repeater lists
  • Import/Export data
Features
Read full description

Functional overview of the application DR functions You can use some transceiver’s DR functions. Share pictures Send and receive voice and pictures. Map See the location of repeater sites or other stations on a map using received position data, or your transceiver’s repeater list. Automatically set the transceiver’s “FROM” and “TO” fields by tapping a repeater site or a station on the map. Receive History In the DV mode, read and edit the received station’s information. Download additional information from an Internet database, such as QRZ.com or APRS.fi. Text messaging Send and receive text messages. Call Sign list Edit call signs and names used in the DR function. Also, you can add a call sign and a name in the Call Sign list. Repeater list See the detailed data entered in the Repeater list. Transceiver settings Change some of the transceiver’s function settings. Application settings Select application software settings. Import Import a Repeater list or a Call Sign list. Export Export a Repeater list, a Call Sign list, or Receive History. See the transceiver’s instruction manual for details. The instruction manual can be downloaded from the ICOM web site. Device requirements The RS-MS1I operating requirements are as follows: iOS16 or later Usable transceivers (As of May 2026) - ID-4100A/E + Bluetooth unit (UT-137) - ID-52A or ID-52E *1 - ID-52A PLUS or ID-52E PLUS *2 - ID-5200A or ID-5200E *3 - IC-705 *4 *1 Supported in RS-MS1I Ver.1.1.0 or later. *2 Supported in RS-MS1I Ver.1.3.0 or later. *3 Supported in RS-MS1I Ver.1.4.0 or later. *4 Supported in RS-MS1I Ver.1.2.0 or later. Preparation To use the RS-MS1I with a supported transceiver, you need an optional Bluetooth unit. See your transceiver’s instruction manual for details. Transceiver’s settings Set the following functions as shown below to use the RS-MS1I. [Function] > [CI-V] > [CI-V Transceive]: ON [Bluetooth Set] > [Data Device Set] > [Serial Port Function]: CI-V (Echo back OFF) Note: - The RS-MS1I may not work with all iPhones or iPads, even if they are one of the tested devices. This is because an application program on your device may conflict with the RS-MS1I. - The RS-MS1I may not be used, depending on the OS version, installed application, and so on. - Bluetooth LE is used for the connection with the transceiver, so there may be a time delay between the transceiver’s operation and the display on the iPhone or iPad. - When sending or receiving pictures using “FAST mode,” the headset audio will be temporarily interrupted because of the transceiver’s Bluetooth unit limitations. - You may need to connect to the Internet through a Wireless LAN, an LTE network or a 5G network for some functions. - The RS-MS1I supports only portrait orientation with the iPhone. It does not support Auto Rotate. However, landscape orientation and Auto Rotate are supported with the iPad.

About

Morse Code Communicator

Translate text to Morse code and vice versa. Send messages using your device's flashlight, sound, or vibration. Learn the Morse alphabet and discover its history.

Highlights
  • Translate text to Morse code
  • Transmit via flashlight, sound, or vibration
  • Adjust WPM speed and tone frequency
  • Customize Morse symbols
  • Learn Morse alphabet
  • Multilingual support
Features
Currently charting
Read full description

Morse Transmitter & Decoder — The Ultimate Morse Code Suite Morse Transmitter is a simple, fast, and professional app for transmitting, translating, decoding, and learning Morse code. Whether you are an amateur radio enthusiast (ham radio), an emergency responder, a student, or just curious about digital signaling, Morse Transmitter provides a premium, state-of-the-art toolkit. Key Features 1. Advanced Video/Camera Decoder (Real-Time) Decode Morse code visually using your device's camera! Point your camera at a blinking light source (like a flashlight or beacon). Use the Target Grid Overlay to lock onto the light. Adjust the Sensitivity Slider to ensure clear detection in dark or semi-lit environments. Watch signals convert to text instantly on your screen. 2. Intelligent Audio Decoder (Microphone) Translate Morse code from sound to text in real-time. Decodes incoming audio signals using your microphone. Features an active Oscilloscope to visualize signal waves. Includes a VU volume meter and frequency adjustment settings to filter background noise. Ideal for ham radio (CW) practice and signal analysis. 3. Multi-Modal Transmitter Encode any text into Morse code and transmit it using your device's hardware: Flashlight (LED Camera Flash): Perfect for long-distance optical signaling or emergency beacons. Sound (Tone Generator): Adjustable frequency tones with loop playback support. Vibration (Haptics): Silent transmission using subtle device vibration pulses. Loop Playback: Keep sending your message continuously without manual intervention. 4. Complete Multilingual Support Translate text and encode/decode using specialized Morse alphabets for: - English (Latin script) - Ukrainian - Japanese (Wabun Code) - Korean (SKATS) - Thai - Hindi - Hebrew - Greek - Arabic - Persian 5. Interactive Alphabet & History Alphabet Trainer: Learn all letters, digits, and punctuation marks. Features built-in verbalization to hear the exact rhythm (dits & dahs) of each letter. Interesting Facts: Discover a library of fascinating stories—from how Morse code saved lives on the Titanic, to Nokia's ringtone Easter eggs, to secret codes used by POWs. Customizable Settings for Hobbyists & Pros Words Per Minute (WPM): Scale speed from slow to ultra-high using standard 'PARIS' timing. Tone Frequency: Adjust the sound pitch to suit your ears. Custom Symbols: Replace dots (.), dashes (-), and spaces ( ) with custom icons or text characters for a personalized look. Haptic Feedback & Dark Theme: Sleek user interface designed for night operations and low battery consumption. Why Choose Morse Transmitter? Offline Ready: Works entirely local—no internet connection required. Privacy First: No data collected, no third-party tracking. Emergency Ready: Equipped with loop-mode flashlight signaling to act as an SOS beacon.

Screenshots

RS4 screens
Morse Code Communicator4 screens

Verdict

The call

The clearest difference is review sentiment: Morse Code Communicator at 100% against RS's 16%. Morse Code Communicator also leads on rating (5.0 vs 1.9) and update cadence (fortnightly vs every 8 months). RS's advantage is price (Free vs $3.99) and ratings volume (75 vs 1). 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

RS is free to download; Morse Code Communicator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Morse Code Communicator holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: RS has 75 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 16% of RS's written reviews are positive against 100% of Morse Code Communicator's.

UpkeepUpdate frequency

RS ships an update every 8 months, Morse Code Communicator fortnightly. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

Scorecard8 real differences · 3 level
RS versus Morse Code Communicator: the parameters behind the verdict, then further details
ParameterRSMorse Code Communicator
PriceFree — better$3.99
Rating1.9 (75 ratings)5.0 (1 ratings) — better
Positive reviews15.6% of reviews100.0% of reviews — better
Number of ratings75 — better1
Update frequencyEvery 8 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#196 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.2
Further details — not scored
Size34 MB58 MB
Age rating4+4+
DeveloperICOM INCORPORATEDDmytro Ruban

Customer experience

RS

All ratings74 ratings
Positive18.9%
Neutral8.1%
Negative73.0%
Written reviews64 reviews
Positive15.6%
Neutral6.3%
Negative78.1%

Morse Code Communicator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

RS

Reported bugs

29 issues
  • App crashes when using map function
  • App crashes on map screen
  • App closes when opening map
  • Not staying connected to the app
  • Connection unsuccessful error message
Show 24 more
  • Bluetooth pairing not working
  • Connects and immediately disconnects
  • Does not download full repeater list
  • Bluetooth connection fails
  • App crashes when selecting a picture to send
  • Photo import force closes app
  • App bombing out when trying to add a photo
  • Attempting to transfer photos crashes every time
  • Cannot get app to pair
  • App sees radio but won't connect
  • App won't connect
  • Cannot connect app to iPhone
  • ID-52A not pairing
  • App instantly sees device but fails to connect
  • Bluetooth connection does not happen
  • App crashes trying to share photo
  • App picture send capability is INOP
  • App force closes / crashes on photo import
  • Cannot get it to connect on either device
  • App doesn't work with ICOM ID-5100
  • App doesn't work with 4100 on iOS 15
  • App doesn't work with iPhone 6s+
  • Bluetooth connection does not happen after lengthy labours
  • App has not been updated in almost a year

Requested features

12 requests
  • Add support for ID-5100
  • Add support for ID-51A Plus 2
  • Add support for ID-50
  • Add support for IC-705
  • Improve repeater list
Show 7 more
  • Import repeater lists via Files/OneDrive/Dropbox
  • Serial port support via USB
  • Add support for ID-4100A with BT module
  • Add support for IC-2820
  • Update for iOS 15
  • Update for iOS 16
  • Update for iOS 18

Morse Code Communicator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

RS

No in-app purchases

None

Morse Code Communicator

No in-app purchases

Questions

Is RS free?
RS is free to download, with no in-app purchases.
Is Morse Code Communicator free?
Morse Code Communicator costs $3.99, with no in-app purchases.
Which has better reviews, RS or Morse Code Communicator?
Morse Code Communicator is rated higher. RS averages 1.9 out of 5 from 75 ratings, while Morse Code Communicator averages 5.0 from 1 ratings.
Do RS or Morse Code Communicator have ads?
Neither RS nor Morse Code Communicator shows ads.
Which is updated more often, RS or Morse Code Communicator?
RS ships an update every 8 months, and Morse Code Communicator fortnightly. Most recently, RS was updated on September 26, 2026 and Morse Code Communicator on September 12, 2026.

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