COMPETITION
Weekly Cup: Reaction Rush
Race the clock in this week's reaction challenge. Same board for everyone, 3 official attempts, one global ranking.
Sequence Master Challenge
Brain Training & Memory Games
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Elevate your brainpower with Sequence Master — the comprehensive cognitive training and working memory app engineered to boost recall, focus, reflexes, and mental flexibility.
Featuring 10 scientifically grounded training modes, Sequence Master adapts to your skill level while presenting an elegant dark forest aesthetic that makes daily brain training a joy.
10 DIVERSE GAME MODES
• MEMORY MAZE [NEW IN 3.1]: A glowing path traces across the labyrinth and disappears. Memorize the route and navigate step-by-step to the exit!
• STROOP ILLUSION: Tap the ink color while suppressing the reading reflex. A gold-standard neuropsychological challenge of inhibitory control.
• CHIMPANZEE MEMORY TEST & AYUMU FLASH: Memorize numbers across the grid before they hide. Turn on Ayumu mode to test your photographic memory at 0.21-second speeds!
• ADAPTIVE DUAL N-BACK: Track spatial locations and audio tones simultaneously. The adaptive engine automatically raises N as your accuracy exceeds 80%.
• COLORS: Watch the grid flash and reproduce the sequence with precision.
• NUMBERS: Numbered tiles appear briefly across the grid. Recall and tap them in ascending order.
• REVERSE: Exercise executive memory by repeating sequences backwards.
• SPEED: Pure reaction time — strike flashing targets before the timer runs out.
• CONSTANTS (π, e, φ, √2): Memorize the decimals of mathematical constants with an interactive reference library and mistake heatmap.
• 2-PLAYER SPLIT-SCREEN DUELS: Play on the same device! Challenge a friend across 5 head-to-head duel modes.
COGNITIVE PROFILE & BRAIN AGE
• 5-Axis Radar Chart analyzing Working Memory, Reaction Speed, Inhibitory Control, Precision, and Spatial Recall.
• Estimated Brain Age calibrated against your scores across categories.
• Cognitive Trends powered by Swift Charts to visualize long-term improvement.
DAILY CHALLENGES & GAMIFICATION
• Fresh daily challenge every day generated with a shared seed.
• Monthly Badges (Bronze 7-day, Silver 15-day, Gold 25-day).
• 26 unlockable achievements, XP progression, and player levels.
• Streak freeze protection so you never lose your progress.
SEAMLESS APPLE INTEGRATION & PRIVACY
• Apple Game Center leaderboards and achievements.
• iCloud Key-Value Sync across all your iOS devices.
• Rich haptics and dynamic background music ducking.
• Privacy-first: Zero data tracking, zero third-party ads, all data stays with you.
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Events
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Weekly Cup & Game Center improvements:
• The Weekly Cup now resets every Monday night (01:30 UTC / ~03:00 in Norway).
• Fairer attempts: an official attempt counts as soon as you start it, and cup rounds can no longer be restarted.
• New Memory Maze leaderboard in Game Center.
• Open the weekly leaderboard directly from the cup screen.
• Your Weekly Cup score now syncs reliably to Game Center.
• Bug fixes and polish.
The developer, HAKON FOSEIDE, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HAKON FOSEIDE
- Size
- 15.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Sequence Master Pro $3.99
- Copyright
- © 2026 Håkon Foseide
