# Schulte Grid - Focus Training — Scientific Attention Trainer

> Scientific Attention Trainer (iPhone/iPad app by 景珂 陈.)

- Source: https://appshunter.io/ios/app/schulte-grid-focus-training/id777206931 (this page in markdown: same URL + `.md`)
- Developer: [景珂 陈](https://appshunter.io/developer/620312170)
- Category: Education, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 6 MB
- Languages: American English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Greek and 21 more
- Released: 2013-12-13
- Data updated: 2026-08-31
- User reviews in markdown: https://appshunter.io/ios/app/schulte-grid-focus-training/id777206931/reviews.md

## What is Schulte Grid?

Schulte Grid is a brain training app based on the Schulte Table method, designed to improve your attention, focus, and reading speed.

HOW IT WORKS
Find numbers 1-25 in order as fast as you can. This simple yet powerful exercise trains your visual perception, peripheral vision, and concentration.

FEATURES
• Classic 5×5 Schulte Table training
• Multiple grid sizes: 3×3, 4×4, 5×5, 6×6, 7×7
• Four theme styles including vibrant Colorful theme (Pro)
• Text difficulty modes: standard, varied size, rotated, chaos (Pro)
• Timer pauses when app goes to background
• Detailed performance statistics and history
• Track your progress over time
• Pro version with advanced features

TRAINING BENEFITS
• Improves attention and concentration
• Enhances reading speed
• Develops peripheral vision
• Builds mental agility
• Suitable for all ages

Start your brain training journey today!
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro | $1.99 | one-time |



## Version history (last 5 releases)

### 3.4 — 2026-08-15

• No-Trace Mode — tapped numbers stay unchanged, track progress by memory

### 3.3 — 2026-07-23

• Reverse Mode — tap numbers from high to low, a whole new challenge
• Best times tracked per mode — classic and reverse scores no longer mixed

### 3.2 — 2026-07-09

What's New in 3.2:
• Reverse Mode — tap numbers from high to low, a whole new challenge
• Best times tracked per mode — classic and reverse scores no longer mixed

### 3.1 — 2026-07-04

What's New in 3.1:
• Colorful theme — vibrant colors for every cell
• Text difficulty modes — rotated, resized, or chaos
• Timer pauses in background — no lost progress

### 3.0 — 2026-05-30

New in this version:
• Pro Version available: Unlock advanced features
• Multiple theme styles available
• Performance tracking and history
• Improved training experience

## More apps by 景珂 陈

- [GuessNumber Bulls and Cows](https://appshunter.io/ios/app/guessnumber-bulls-and-cows/id625976639)
- [iCounter - LCD Counter](https://appshunter.io/ios/app/icounter-lcd-counter/id807870068)
- [Daily Quotes - Bilingual](https://appshunter.io/ios/app/daily-quotes-bilingual/id870432235)
- [iStopwatch - LCD Timer](https://appshunter.io/ios/app/istopwatch-lcd-timer/id1143929948)
- [iMemory - Brain Training](https://appshunter.io/ios/app/imemory-brain-training/id1227225034)

All apps by 景珂 陈: https://appshunter.io/developer/620312170

## Related topics

[focus training](https://appshunter.io/ios/topics/focus-training) · [training grid](https://appshunter.io/ios/topics/training-grid) · [concentration grid](https://appshunter.io/ios/topics/concentration-grid)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*