Dhyana - Schulte Grid

Dhyana is a professional attention-enhancement app based on the classic training method proposed by German psychologist Walter Schulte. Through systematic training with the Schulte Grid, it effectively improves attention maintenance, reaction speed, and visual search ability, helping you stay more focused and efficient in study, work, and daily life.

【Key Training Mechanics】
- Scientifically grounded method：Training validated by cognitive psychology
- Progressive training：Difficulty scales from 3×3 to 8×6 to challenge your limits
- Millisecond-precision timing：Accurately captures each reaction time
- Instant feedback：Data and suggestions presented immediately after each session

【Multidimensional Data Insights】
- Trend charts：Visualize changes in performance and reaction time
- Training heatmap：See daily training intensity and frequency at a glance
- Precise statistical analysis：Accuracy, error points, and reaction rhythm made clear

【Habit-Building System】
- Daily check-ins：Record practice streaks and build lasting habits
- Progress tracking charts：Support month/year comparisons
- Streak incentives：Helps you persist and see progress

【Flexible, Personalized Experience】
- Multiple exquisite card faces：Freely switch visual styles
- Font weight and size customization：Adjust for more comfortable use
- Training goals and reminders：Daily duration/count goals with smart reminders

【Private and Distraction-Free】
- All data stored locally, no registration, never uploaded
- Ad-free design for a quiet, focused training environment

【Who It’s For】
- Students and exam candidates：Enhance attention and visual search during study
- Professionals and the digitally distracted：Extend attention span and boost execution
- Older adults：Help prevent cognitive decline and keep the mind active
- Professional trainees：For roles requiring precise visual reactions, such as pilots and drivers

Consistent training brings measurable improvements：
- Longer sustained attention
- Faster visual recognition and search response
- Lower error rates and reduced sensitivity to interference
- More efficient cognitive processing

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/