Dhyana is a professional cognitive training tool that combines the classic Schulte Grid with psychological principles to help you:
• Rapidly improve focus and reaction speed
• Train visual search abilities and reading efficiency
• Keep your mind agile and enter a high-efficiency state anytime
Multiple training modes to challenge your brain
• Ascending, descending, and random arrangements to meet different cognitive challenges
• Progressive difficulty: from 3×3 grids to advanced 5×8 grids, gradually pushing your limits
Detailed data tracking for visualized growth
• Millisecond-level recording of every click performance
• Instant feedback showing accuracy, error points, and response rhythm
• Trend and heat maps to clearly display progress daily, weekly, and monthly
Simple and easy to use
• Simply click numbers in order to complete the training
• Rules are easy to follow, yet full of fun and challenge
• Scientifically validated methods let you improve focus while playing
Suitable for all groups
• Children: Enhance attention and self-control through lighthearted gameplay
• Students & Exam Candidates: Train visual search efficiency for easier learning
• Office Workers: Extend deep focus time and improve work execution
• Seniors: Delay cognitive decline and maintain mental vitality
• Professionals: Pilots, drivers, etc., can strengthen rapid visual reaction skills
A pure, focused training environment
• No registration, no ads
• All data stored locally
• Start training immediately, fully immersing yourself in every cognitive improvement session
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
1. Optimized training mode switching experience.
2. Optimized score recording and best score synchronization logic for more stable data updates.
3. Optimized AI analysis refresh mechanism; failed analysis no longer consumes the daily refresh count.
4. Optimized daily reminder scheduling and time settings, with support for midnight reminders.
5. Optimized real-time refresh performance on the home page, history details, and check-in data.
6. Optimized subscription page and purchase flow display.
7. Optimized interaction, scrolling effects, and localized copy on multiple pages.
8. Fixed known issues.
Version 1.2.4
The developer, 城洲 李, 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.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
Larger Text
Dark Interface
Differentiate Without Colour Alone
Sufficient Contrast
Information
Provider
城洲 李
Size
8 MB
Category
Education
Compatibility
Requires iOS 17 or later.
iPhone Requires iOS 17 or later.
iPad Requires iPadOS 17 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Languages
English and 4 more
English, Japanese, Simplified Chinese, Spanish, Traditional Chinese
