Morse Trainer

App to learn Morse code. Learn new things and practice what you already know!

Maciej Sady · pl.maciejsadyapps.morsetrainer

Not rated yet 50K+ downloads v1.1.0 763.6 KB Android 5.0+ PEGI 3 · Everyone

Download APK 763.6 KB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.1.0 (4)
Updated: Jul 4, 2026 (3 months ago)
APK size: 763.6 KB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Jun 9, 2023 (at least)
Developer contact: [email protected]

About this APK

Morse Trainer is an app by Maciej Sady in the Education category, listed since at least June 2023. It has no native code, so it runs on any Android processor.

Description

From the listing uploaded by “appupdater”.

With this app, you can learn how to transmit Morse code. There are as many as 100 learning levels and 15 different transmitting speeds.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 4, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Jul 4, 2026
Validated against Google Play Jul 4, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)66:F7:EB:E4:8D:BF:5D:80:92:27:3A:FD:37:9C:4B:AB:A5:82:6B:20
File MD5e411f0825d5cd4ff942fed947cfacde1
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Morse 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 Morse 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. After downloading, check that the file's MD5 is e411f0825d5cd4ff942fed947cfacde1.