Inner Clock Master
Ryoma Yanagimoto Games iPhoneiPadiPod touch
Inner Clock Master is a free Games app for iPhone and iPad by Ryoma Yanagimoto. Requires iOS 17.0. Updated March 29, 2026.
- Price
- Free
- on the App Store
- Size
- 19 MB
- Age 4+
- Updated
- Mar 29
- 2026 · v1.3.1
Screenshots
About Inner Clock Master
"Inner Clock Master" is a simple yet addictive timing game that tests your sense of time. Measure the displayed target seconds using only your internal clock, without watching the timer. ◆ Simple & Intuitive Controls Tap to start Tap again when you think the target time has passed Results displayed instantly ◆ Precise Judgment System Measures error down to 0.01 seconds Perfect judgment within 0.01s error Tiered scoring system ◆ Deep Gameplay Chain successes to stack multipliers Track your best score and aim to beat it Review round history to see your progress ◆ Engaging Mechanics LIMIT System: Large errors deal damage Game over when LIMIT reaches zero Continue by watching ads ◆ Beautiful Design Elegant gradient background Clear score display Smooth animations Perfect For ・Looking for a great time-killer game ・Love simple but deep games ・Want to test your time perception ・Training concentration skills ・Enjoy chasing high scores Scoring System Base points determined by error: 0.00s: 100 points (Perfect!) Within 0.05s: 80 points Within 0.10s: 60 points Within 0.30s: 40 points Multipliers increase with consecutive successes: Perfect: ×1.5 Within 0.05s: ×1.3 Within 0.10s: ×1.2 Within 0.30s: ×1.1 Multipliers stack, so the more consecutive successes, the higher your potential score! LIMIT System Take 50 damage per second of error. Game over when LIMIT (HP) reaches zero. Maintain accurate timing to survive as long as possible! Free to Play Completely free to play. Continue your game by watching ads. Download now and test the precision of your internal clock!
What’s new
Version 1.3.1 · Updated March 29, 2026
v1.3.1 Update - Game balance adjustments: short rounds now appear between longer ones for better pacing - Adjusted maximum target time range for a more comfortable play experience
App privacy
The developer, Ryoma Yanagimoto, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Inner Clock Master
Looking for apps like Inner Clock Master? Here are 6 similar apps on the App Store. The highest rated is Stop the Timer: Stopwatch Game (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Inner Clock Master | – | Free | March 29, 2026 | |
| One Second Challenge | – | Free | Jun 23, 2026 | Compare |
| X秒ぴったりチャレンジ - 反射神経&罰ゲームパーティー | – | Free | Jun 4, 2025 | Compare |
| Time Chase | – | Free | Aug 9, 2026 | Compare |
| Don't Brush the Dog ! | 4.8 / 5 (6) | Free | May 27, 2026 | Compare |
| Stop the Timer: Stopwatch Game | 5.0 / 5 (3) | Free | Jul 9, 2026 | Compare |
| Stop the Timer | – | Free | Oct 16, 2026 | Compare |
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