10 WPM CW Morse code trainer
10 WPM CW Morse code trainer is made and published by KG9E. AppBrain is an independent app data site and isn't affiliated with KG9E. The app name, icon, screenshots and description belong to KG9E and are shown as published on Google Play.
AppBrain's verdict
Established- Rating on Google Play
- 4.10
- 60 ratings
- Installs
- 11 thousand
- Last updated
- August 15, 2026
- Ads
- No ads
- Size
- 5.39 MB
10 WPM CW Morse code trainer has 11 thousand installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on 10 WPM CW Morse code trainer for Android
Google Play Rating history and histogram
Store listing
By KG9E, from Google Play“Learn to hear Morse code at 10 WPM with this CW Morse code trainer Android app.”
Description by KG9E Written by the developer, not by AppBrain. Click to read.
Hold the [ About this app ] button
or visit
https://kg9e.net/CWMorseCodeTrainerGuide.htm
Free CW Morse code trainer Android app.
No ads, nags, or in-app purchases. No internet connection required. Fully functional offline learning app.
Using an approach similar to the Koch method, this 10 WPM Morse code CW learning app for Android focuses on listening to Morse code rather than visually learning dots and dashes.
Choose RX or TX Alphanumeric training, or select from Numbers, Prosigns, and Abbreviations.
Alphanumeric = ABCDEFGHIJKLMNOPQRSTUVWXYZ./?0123456789
Numbers = 0123456789
CW Prosigns = BT, HH, K, KN, SK, SOS, AA, AR, AS, CT, NJ, SN
CW Abbreviations = CQ, DE, BK, QTH, OP, UR, RST, 599, HW, FB, WX,ES, TU, 73, CL, QRL
There are two RX interface styles. You may use an external USB or Bluetooth keyboard with either interface.
1) Keypad:
Android plays a character in Morse code and your task is to tap or type the matching character using the app's Default or QWERTY keypad, or external keyboard. Once you have learned a character set with 90% proficiency, a new character is introduced. You will soon have a large pool of characters from which Android will choose, weighted toward those characters learned with a lower proficiency and those with least exposure before selecting randomly from the pool.
2) Copy Pad:
While using the Copy Pad, you are able to receive a string of Morse code characters and write in the whitespace with your finger or stylus. After the string is presented, the app pauses briefly so that you may self-check your accuracy. The whitespace is then automatically cleared and a new string of characters is played. You may change the word length from 1 to 10 characters. The Copy Pad DOES NOT attempt to recognize your handwriting. If an external keyboard is used, then the app will compare the chosen string with what you have typed, displaying incorrect characters in red and those typed correctly in black.
There is one TX interface style.
1) Horizontal lever (straight key):
A character is played in Morse code, and you must tap out that character on the simulated straight lever. When you have learned to send a set of characters with 90% proficiency, a new character is added to the pool.
You should send at a speed that is comfortable while still retaining cadence. For sending fast code, an iambic paddle is helpful.
You can choose to see the code you are tapping out or the characters you have learned. You may also toggle the sound of the characters ON/OFF.
Additionally, you may replace the straight key image with the International Morse code chart.
You may use a real straight key with this app by connecting to your Android device via an easily modified USB mouse.
https://www.KG9E.net/USBMouse.pdf
(DIY instructional pdf file)
Alternatively, you may use a 3rd-party device such as My-Key-Mouse USB.
https://www.KG9E.net/MyKeyMouseUSB.htm
(webpage redirect)
Within the app, several elements respond to certain gestures:
1) Tap the large Character button just below top center to show or hide the presented character. Tap and hold to bring up Stats showing your Hits, Misses, and Correct percent.
2) Tap and hold any character keypad button and that character will be played in Morse code at 10 WPM without registering a hit or a miss.
3) While learning Prosigns or Abbreviations, tap on the definition text to show/hide the meaning of the CW prosign or abbreviation.
4) Tap and hold the Repeat/Resume button in the lower left to adjust keypad font size. Each keypad is individually adjusted. All font sizes may also be changed via your device's Display settings.
5) To reset your stats for a particular character set, from the Home Screen tap and hold the desired character set and you will be asked to confirm the action.
Lastly, if you have questions, suggestions, concerns, complaints or otherwise, please contact appsKG9E@gmail.com
Recent changes:
TargetSDK=36, per Google requirements.
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- 18
- App size
- 5.39 MB
- Needs Android
- 2.1+
- Content rating
- Everyone
Technologies used by 10 WPM CW Morse code trainer
Releases
Updates seen on Google Play- Version
- 4.0.39
- Launched
- April 2017
Alternatives
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More from KG9E
Installs
Tracked by AppBrain- Last 30 days
- 18
- Play install range
- 10+ thousand
- Launched
- April 2017
Installs over time
10 WPM CW Morse code trainer has been installed 11 thousand times. Over the past 30 days, it has been installed 18 times.
Rankings
Google Play top chartsGoogle Play Rankings for 10 WPM CW Morse code trainer
About the app and developer
About 10 WPM CW Morse code trainer
10 WPM CW Morse code trainer is an education app developed by KG9E.
How many times has 10 WPM CW Morse code trainer been installed?
10 WPM CW Morse code trainer has been installed 11 thousand times. In the last 30 days, the app was installed 18 times.
What is the rating of 10 WPM CW Morse code trainer?
10 WPM CW Morse code trainer is rated 4.10 out of 5 stars, based on 60 ratings.
Is 10 WPM CW Morse code trainer free?
10 WPM CW Morse code trainer is free. The app size is 5.39 MB. The latest version available is 4.0.39. The last update was on August 15, 2026.
What are the requirements for 10 WPM CW Morse code trainer?
10 WPM CW Morse code trainer requires Android 2.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since April 2017.
App Performance Report
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Frequently asked questions about 10 WPM CW Morse code trainer
Is 10 WPM CW Morse code trainer free?
Yes. 10 WPM CW Morse code trainer is free on Google Play.
Is 10 WPM CW Morse code trainer still available?
Yes. 10 WPM CW Morse code trainer is on Google Play, and the last update we saw was on August 15, 2026.
Does 10 WPM CW Morse code trainer contain ads?
No. Google Play does not list 10 WPM CW Morse code trainer as containing ads.
What Android version does 10 WPM CW Morse code trainer require?
10 WPM CW Morse code trainer runs on Android 2.1 and higher.
How large is 10 WPM CW Morse code trainer?
10 WPM CW Morse code trainer is 5.39 MB.
Is 10 WPM CW Morse code trainer suitable for children?
Google Play rates the content of 10 WPM CW Morse code trainer as suitable for everyone.
How many times has 10 WPM CW Morse code trainer been installed?
Google Play lists 10,000+ installs for 10 WPM CW Morse code trainer.
How do people rate 10 WPM CW Morse code trainer?
10 WPM CW Morse code trainer scores 4.10 out of 5 stars, from 60 ratings on Google Play.
Who made 10 WPM CW Morse code trainer?
10 WPM CW Morse code trainer was developed by KG9E. It is listed in the education category on Google Play.
What are the best alternatives to 10 WPM CW Morse code trainer?
People looking at 10 WPM CW Morse code trainer also look at these education apps: Morse Code Complete: Learn CW, MorseKit: Morse Code Trainer, Morse Mania: Learn Morse Code, Morse Maven, Morse Chat: Talk in Morse Code.