RhythmMorse: Learn Morse Code

About

The world's first Morse code app that's actually fun. RhythmMorse turns the intimidating dots and dashes of Morse code into an addictive rhythm game — powered by the Koch method, the same science-backed technique used to train real radio operators. Hear the pattern, feel the beat, tap it back. That's how the code finally sticks. Whether you're a ham operator chasing your CW license, someone who wants a skill that works when the grid doesn't, or just a person who loves a satisfying rhythm game, RhythmMorse meets you where you are — and takes you further than you thought you'd go. WHY RHYTHMMORSE - Koch method, done right — start with just two characters and unlock the rest as your ear sharpens. It's how the pros learn, and it works. - A game you'll actually reopen tomorrow — combos, instant feedback and haptics turn drills into play. - Learn to send, not just receive — most apps stop at listening. RhythmMorse trains your fist too. - Watch yourself improve — real analytics, not vague "levels." - Truly offline. Zero ads. No account, no tracking, no noise. TAP TO THE RHYTHM - Listen to authentic Morse tones, then tap them back — short tap for a dit, long press for a dah - Instant Perfect / Good / Miss feedback on every beat - Chain combos for higher scores and cleaner timing - Feel every character through precision haptics LEARN THE KOCH WAY - 40+ progressive lessons following the proven Koch sequence - Full-speed characters from day one — the method that builds real listening skill - Adjustable Farnsworth spacing eases you in without slowing the code itself - Per-character mastery tracking, so you always know what's next DAILY CHALLENGE & STREAKS - A fresh challenge every single day - Build a streak that keeps you coming back - Watch your scores climb over time TRANSMIT PRACTICE (PRO) - Practice sending real Morse — CQ, SOS, callsigns, words and more - Real-time timing visualization shows exactly where your rhythm drifts - Turn sloppy sending into a clean, confident fist DEEP ANALYTICS (PRO) - A confusion matrix reveals the exact characters you mix up - A WPM speed graph tracks your progress week over week - Full session history and practice-time logs MAKE IT YOURS - Adjustable tone frequency (300-1000 Hz) - Speed control from 5 to 40 WPM - Calibration offset for pixel-perfect timing - A gorgeous dark mode built for late-night practice FREE VS PRO Free - The Daily Challenge, every day - Your first Koch lessons to get you hooked - Full audio, haptics and rhythm play Pro - All 40+ Koch lessons, fully unlocked - Transmit Practice mode - Advanced analytics — confusion matrix + WPM graph - Daily Challenge archive and custom practice sets Unlock it once, or subscribe monthly or yearly — your call. - - - Morse code has connected people across oceans for more than 150 years. The Koch method has trained radio operators for generations. RhythmMorse brings them together for the way people learn today — one satisfying beat at a time. From curious first-timers to licensed operators, this is Morse code that finally clicks. Download RhythmMorse and tap out your first message today. 73! Subscription details RhythmMorse Pro is an auto-renewable subscription: Monthly ¥600 / Yearly ¥3,000. A one-time lifetime unlock (¥600, non-consumable) is also available. Payment is charged to your Apple Account at confirmation of purchase and renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://revot.jp/apps/rhythmmorse/privacy.html