トンツー
モールス信号で遊ぶアーケードゲーム
Free · Designed for iPad. Not verified for macOS.
TONTSU is an arcade-style casual game where you can learn Morse code while having fun.
Shoot down the letters and numbers falling from the top of the screen by entering Morse code!
How to Play
Tap → Dot
Long press → Dash
Swipe → Quick dash input
Enter the correct Morse code to make the characters disappear! Keep answering correctly to build combos and multiply your score.
Features
Retro 8-bit style graphics with CRT scanline effects
Learn all Morse codes for A–Z and 0–9 step by step
Difficulty increases based on your score, including falling speed and character variety
Real communication terms such as SOS and MAYDAY appear in the game
EXPERT Mode: Test your skills with Morse code hints hidden
Beginner-friendly tutorial included
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Improved Morse code sound effects with real-time audio synthesis
- Added OK/Cancel sound effects
- Added pause feature (pause, resume, and exit to title during gameplay)
- Added Morse tone waveform selection (Sine / Square / Sawtooth) in Settings
- Added Morse volume slider in Settings
- Moved Settings button to title screen with unified design
The developer, qwertyu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Norikazu KURODA
- Size
- 31 MB
- Category
- Games
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 flipflop