Latest, 16 Oct 2026:8 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Schulte Grid Trainer
Does your child lose focus in class? Eyes struggling to keep up while reading? Peripheral vision not wide enough? Schulte Grid Trainer can help.
Schulte Grid Trainer is a focused attention and visual scanning exercise tool based on the classic Schulte table method, widely used in educational and cognitive training programs worldwide.
─── Key Features ───
▸ Multiple Grid Sizes
8 sizes from 3×3 to 10×10 — start easy and work up as skills improve.
▸ 3-2-1 Countdown
A brief countdown before each session helps children focus and get ready.
▸ Precise Timing
Millisecond-accurate timer using the browser's Performance API for reliable results.
▸ Performance Ratings
Excellent / Good / Average / Needs Improvement benchmarks calibrated per grid size.
▸ Multi-Profile Support
Create separate profiles for each child (name, age, avatar). Each profile keeps its own history and achievements.
▸ Age-Aware Modes
Kids Mode (≤9), Junior Mode (10–12), Teen Mode (13+) — the interface adapts to the child's age.
▸ Daily Streak & Calendar
A flame streak counter and weekly check-in calendar motivate consistent practice. Tap to view the full monthly calendar with training statistics.
▸ 20 Achievement Badges
Three categories: Streak (3 / 7 / 30 / 100 consecutive days), Speed (beat personal best, 3 excellent ratings in a row), Explore (all 8 grid sizes, all 4 color themes).
▸ Training History & Trend Chart
Full session log with a line chart showing your last 10 sessions. Filter by grid size to track progress clearly.
▸ Parent Report
One-tap summary of training days, sessions, streak, monthly calendar, score trend, and achievements — easy to share with parents.
▸ 4 Color Themes
Soft Green, Blue-Gray, Teal, Dark mode.
▸ 7 Interface Languages
Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, French. Auto-detected or manually selected.
▸ Daily Reminder (Optional)
Set a notification at your preferred time each day. Build the habit. Can be turned off in Settings.
─── Privacy ───
All data is stored locally on your device using Chrome's storage API. No data is sent to any server. No account required. No tracking, no analytics, no third-party requests.