Morse Mentor v27
APK · 2.1 MB · version code 27 · Android 4.4+ · uploaded Nov 15, 2025
- Signature matches the Google Play version Details
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Answer this to unlock the download. It keeps automated downloaders away.
File information
- Version
- v27 (27)
- Uploaded
- Nov 15, 2025
- Size
- 2.1 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Screen
- Small screens and larger
- MD5
- c84338eb19c6d7be2467d9563e52f440
- Signing certificate (SHA-1)
- 50:D8:85:30:D2:29:11:11:68:DD:44:9B:29:58:79:46:58:DC:AA:63
- Signed by
- CN=Smoky Ink, OU=Smoky Ink, O=Smoky Ink
- File name
- com-smokyink-morsecodementor-27-72340720-c84338eb19c6d7be2467d9563e52f440.apk
- Package
- com.smokyink.morsecodementor
- Downloads (all versions)
- 50K+
- Age rating
- PEGI 3 · Everyone
What's new in v27
• Morse Mentor is now free. All features have been unlocked and are now free
• Unlocked features include unlimited practice length, background playback and switching themes
• Ads have been removed and the app is now ad-free
• The Pro licence app is now free as well
Permissions (5)
This version requests 5 permissions, none of them sensitive.
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 15, 2025.
- Certificate issued to “Smoky Ink” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks
- Developer signature verified Nov 15, 2025
- Validated against Google Play Nov 15, 2025
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself.
How to install Morse Mentor on Android 4.4+
You'll need about 4.1 MB of free space.
- Download the APK — tap Download APK above (2.1 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap com-smokyink-morsecodementor-27-72340720-c84338eb19c6d7be2467d9563e52f440.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be c84338eb19c6d7be2467d9563e52f440. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open Morse Mentor — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 4.4+). Download it again, or pick an older version.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.