Comparison

OWON iMeter 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

OWON iMeter

This app enables remote monitoring, analysis, and data logging for smart Bluetooth multimeters. It allows for continuous real-time and offline recording, multi-device control, and abnormal data warnings, enhancing operator safety and simplifying data comparison.

Highlights
  • Remote real-time monitoring
  • Continuous offline recording
  • Multi-device control
  • Wireless safety monitoring
  • Graphic and table data presentation
  • Abnormal data warning system
  • Data backup and sharing
Features
Read full description

The first smart Bluetooth multimeter When connect the mobile device with OWON smart Bluetooth multimeter, it can realize remote monitor, analysis, warning and sharing. Furthermore, it can be used as data logger, process tester, thermometer. Function: *Continuous real-time recording read the real-time measurement data of multimeter by low power consumption Bluetooth protocol. After recoding, drawing, analyzing the data, specific data could be saved and loaded for checking convenience. *Continuous offline recording you can use iOS device APP to send a command, the multimeter will start recording the measurements. After receiving the command, the connection will be disconnected automatically. The multimeter will record the measuring data in its own memory. After completion of the record, use iOS APP to reconnect the multimeter, and then you can read the measuring data into the iOS device as a CSV file. You can use this function to record for a long time without staff on duty, while reducing Bluetooth consumption to conserve the battery power of the multimeter. *Multi-point control device app could be connected with multiple devices to monitor them. In "DeviceList" page, the measurements of each device could be observed at the same time. It's convenient for users to view the change of multiple test points at unifying perspective. *Remote wireless communication, guarantee the safety of operator Remote continuously record and monitor could capture the current, voltage, resistance, capacitance, temperature of every test points in high voltage, high temperature, narrow environment and other extreme situation. Data can be captured from remote place, which guarantee the safety of user. *Graphic and table presentation, simplify the comparison and analysis It's abstract when there is only data. Application can draw the data trending of multiple devices in real-time. Could be zoomed out, zoomed in and moved by gestures. Users can match the data to specific curve drawings and analyze the path trending of the test points. *Abnormal data warning Set the warning condition in advance. When data are captured continuously, warning system would remind the user when qualified data show up. *Data back up and share Interpret: Application supports data save and export to be backed up. Otherwise, it could be share in multiple ways so that co-workers could help you to analyze the issue and solve the problem.

About

Morse Code Communicator

This app translates, decodes, and transmits Morse code using your device's camera, microphone, flashlight, sound, and vibration. It offers guided lessons, multilingual support, and customizable settings for enthusiasts and professionals.

Highlights
  • Real-time camera decoding
  • Intelligent audio decoding
  • Multi-modal transmitter (flashlight, sound, vibration)
  • Guided Morse code lessons
  • Multilingual Morse alphabet support
  • Interactive alphabet trainer and history facts
  • Customizable WPM and tone frequency
Features
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. Guided Morse Lessons Learn Morse code step by step, from your first letters to digits and punctuation. 21 short lessons introduce two new symbols at a time, by sound, blinking light and written code. Spaced repetition brings back the symbols you are about to forget. Build a daily streak, set a daily reminder and choose your own learning speed. Lessons currently teach the English (Latin) alphabet. 5. 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 The app interface is available in 14 languages. 6. 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. Themes & Haptic Feedback: Choose Base, Nature or Cute themes in light or dark mode. Why Choose Morse Transmitter? Built for iPhone & iPad: The layout adapts to give you more on a larger screen. 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

OWON iMeter4 screens
Morse Code Communicator4 screens

Verdict

The call

The clearest difference is review sentiment: Morse Code Communicator at 100% against OWON iMeter's 50%. Morse Code Communicator also leads on rating (5.0 vs 4.3). OWON iMeter's advantage is price (Free vs $3.99) and ratings volume (4 vs 1). On update cadence, 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

OWON iMeter 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 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 50% of OWON iMeter's written reviews are positive against 100% of Morse Code Communicator's.

UpkeepUpdate frequency

OWON iMeter ships an update every 3 months, Morse Code Communicator every 2 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard6 real differences · 4 level
OWON iMeter versus Morse Code Communicator: the parameters behind the verdict, then further details
ParameterOWON iMeterMorse Code Communicator
PriceFree — better$3.99
Rating4.3 (4 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings4 — better1
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.2
Further details — not scored
Size56 MB58 MB
Age rating4+4+
DeveloperFujian Lilliput Optoelectronics Technology Co., Ltd.Dmytro Ruban

Customer experience

OWON iMeter

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Morse Code Communicator

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

In-app purchases

None

OWON iMeter

No in-app purchases

None

Morse Code Communicator

No in-app purchases

Questions

Is OWON iMeter free?
OWON iMeter 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, OWON iMeter or Morse Code Communicator?
Morse Code Communicator is rated higher. OWON iMeter averages 4.3 out of 5 from 4 ratings, while Morse Code Communicator averages 5.0 from 1 ratings.
Do OWON iMeter or Morse Code Communicator have ads?
Neither OWON iMeter nor Morse Code Communicator shows ads.
Which is updated more often, OWON iMeter or Morse Code Communicator?
OWON iMeter ships an update every 3 months, and Morse Code Communicator every 2 months. Most recently, OWON iMeter was updated on November 3, 2026 and Morse Code Communicator on November 9, 2026.

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