
At a glance
- Latest version
- v4.0.33 (33)
- Updated
- Aug 20, 2026 (2 months ago)
- APK size
- 4.9 MB
- Requires
- Android 2.1+ (API 7)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Sep 16, 2020 (at least)
- Permissions
- 1
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
10 WPM CW Morse code trainer is an app by KG9E in the Education category, listed since at least September 2020. It has no native code, so it runs on any Android processor.
It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 4.0.32.
What's new in v4.0.33
Description
From the listing uploaded by “catappult”.
Version history
3 versions are listed, going back to v4.0.31.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 3, 2024.
- Certificate issued to “AppInventor for Android” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Sep 3, 2024
- Validated against Google Play Sep 3, 2024
- Signed by[email protected], O=AppInventor for Android, C=US
- Signing certificate (SHA-1)E7:86:99:3D:22:D8:68:68:2D:BD:4B:78:95:5D:C0:AA:C0:92:4A:9F
- File MD55de758b753febcb24bcfe71f46a19d27
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (1)
10 WPM CW Morse code trainer requests 1 permission, none of them sensitive.
- Control vibration android.permission.VIBRATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Landscape screen android.hardware.screen.landscape
- Portrait screen android.hardware.screen.portrait
10 WPM CW Morse code trainer APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the 10 WPM CW Morse code trainer APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 5de758b753febcb24bcfe71f46a19d27.