Comparison

RhythmMorse vs Morse Master

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RhythmMorse

Features
Read full description

A Morse code app that actually feels like a game. Tap to the rhythm of dit and dah. Learn real Morse with the Koch method — the technique radio operators have trusted for decades — and build a daily streak that sticks. No ads. No account. Fully offline. WHY RHYTHMMORSE - Morse is rhythm. Instead of staring at a chart of dots and dashes, you tap them: your fingers learn the timing while your ears learn the sound. - Perfect / Good / Miss judgments, combos and a fever mode turn every drill into a round you want to replay. LEARN THE KOCH WAY - 40 levels covering all 41 characters: A-Z, 0-9 and punctuation - Start with just two characters at full character speed, then add one at a time - Adjustable tone frequency, WPM and Farnsworth timing, plus input calibration MODES - Rhythm Play: Normal, Speed Run and Survival - Listening Quiz: hear the code, pick the right character - Daily Challenge: one seeded run per day — the same puzzle for everyone - Transmit Practice: key SOS and CQ free on the straight-key trainer STAY ON TRACK - Daily streaks with gentle reminders, XP and player levels - 26 achievements and three fresh daily missions every day - Per-character accuracy heatmap RHYTHMMORSE PRO - All 40 Koch levels - Full transmit practice: 8 practice texts plus your own custom messages - Custom Practice: smart drills weighted toward your weakest letters - Daily Challenge archive: replay any of the last 14 days - Confusion matrix and WPM history analytics PRICING Pro is available as a monthly or yearly auto-renewing subscription — the yearly plan starts with a 7-day free trial — or as a one-time lifetime unlock (non-consumable). Current prices in your local currency are always shown in the app before you buy. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings at any time. An unused free trial converts to a paid subscription unless cancelled before it ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://revot.jp/apps/rhythmmorse/privacy.html 73, and see you on the air.

About

Morse Master

Features
Read full description

Morse code becomes easier to remember when you hear it, key it, and understand how its patterns connect. Morse Master is a hands-on learning game that helps you explore the Morse tree and build practical skill through guided lessons and repeated keying practice. New learners can start with an interactive introduction to dits (Ā·) and dahs (—). If you already know the basics, adjust the speed and timing to create a practice setup that matches your level. Key features • Explore letter relationships on a visual Morse tree • Follow a guided, interactive introduction for beginners • Practice letters, numbers, or a combination of both • Build fluency with word-based repetition and Morse key input • Adjust WPM, dit/dah timing threshold, and word spacing • Practice with straight-key and iambic-paddle input styles • Customize sidetone, sound character, haptics, and Morse hints • Review learning progress, statistics, and personal records • Use the app in English or Korean • Optionally sign in with Apple or Google to sync learning progress Morse Master is designed for • Beginners learning Morse code for the first time • CW and amateur radio enthusiasts • Learners who want to turn memorized patterns into practical keying skill • Anyone working to improve speed and accuracy through regular practice No account is required for the core learning experience. Sign-in is optional and is only needed when you want to synchronize learning progress across devices. The iOS version is free and contains no ads, in-app purchases, or subscriptions.

Screenshots

RhythmMorse4 screens
Morse Master4 screens

Verdict

The call

The clearest difference is in-app purchases: Morse Master at none against RhythmMorse's 1. Morse Master also leads on update cadence (every 6 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. RhythmMorse sells 1 one-off in-app purchase. Morse Master asks for nothing beyond the download.

UpkeepUpdate frequency

RhythmMorse ships an update every 3 weeks, Morse Master every 6 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard3 real differences Ā· 3 level
RhythmMorse versus Morse Master: the parameters behind the verdict, then further details
ParameterRhythmMorseMorse Master
PriceFreeFree
Update frequencyEvery 3 weeksEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size3 MB10 MB
Age rating4+4+
DeveloperREVOT, K.K.WONSEOK CHOI

In-app purchases

1 purchases

RhythmMorse

One-time1
  • Lifetime Pro$19.99
None

Morse Master

No in-app purchases

Questions

Is RhythmMorse free?
RhythmMorse is free to download, with in-app purchases available.
Is Morse Master free?
Morse Master is free to download, with no in-app purchases.
Do RhythmMorse or Morse Master have ads?
Neither RhythmMorse nor Morse Master shows ads.
Which is updated more often, RhythmMorse or Morse Master?
RhythmMorse ships an update every 3 weeks, and Morse Master every 6 days. Most recently, RhythmMorse was updated on October 7, 2026 and Morse Master on October 1, 2026.

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