# Morse Master

> Learn Morse code by playing: tap a real telegraph key and chat with others in CW

Canonical page: [https://chrome-stats.com/d/com.onestonegames.morsemaster](https://chrome-stats.com/d/com.onestonegames.morsemaster)

## Overview

- **ID:** `com.onestonegames.morsemaster`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** OneStoneGames
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 22
- **Version:** 1.0.9
- **Last updated:** 2026-09-03
- **First published:** 2026-09-03
- **Publisher country:** KR
- **Size:** 19 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.onestonegames.morsemaster)
- **Privacy policy:** [https://morse-master-game.vercel.app/privacy.html](https://morse-master-game.vercel.app/privacy.html)

## Description

Morse Master turns learning Morse code into a game.<br><br>TAP A REAL TELEGRAPH KEY<br>Key dits and dahs on a beautiful brass straight key — short press for<br>dit (·), long press for dah (—). Unlock the iambic paddle for<br>machine-perfect timing, just like real HAM operators use.<br><br>EXPLORE THE CODE MAP<br>Every letter and number lives on an antique treasure map, arranged by<br>its Morse pattern. Practice words or single letters, watch your mastery<br>grow letter by letter, and hide the ones you&#39;ve conquered.<br><br>TALK TO REAL PEOPLE IN MORSE<br>Tune the radio to a shared channel and have a live QSO — every dit and<br>dah you key is heard by other players in real time, with a proper<br>channel log in dots and dashes or decoded text.<br><br>FEATURES<br>• Straight key and iambic paddle (one-time purchase)<br>• Adjustable WPM, dit/dah threshold, and word gap<br>• Per-letter mastery tracking with progress gauges<br>• Live multiplayer Morse channels with callsigns<br>• Multiple sidetone voices, haptic feedback<br>• Optional Google sign-in to sync progress across devices<br>• Works fully offline in solo practice — no ads, no trackers<br><br>Whether you&#39;re studying for a HAM license or just love the sound of CW,<br>Morse Master makes the code stick.

## Rankings

- #2,602,102 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.USE_CREDENTIALS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.onestonegames.morsemaster.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.onestonegames.morsemaster)