# HowFast – Schulte Grid

> Schulte Table for Training Your Emotions and Improving Your Focus

Canonical page: [https://chrome-stats.com/d/com.threehalf.howfast](https://chrome-stats.com/d/com.threehalf.howfast)

## Overview

- **ID:** `com.threehalf.howfast`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ThreeHalf
- **Category:** EDUCATION
- **Downloads:** 8
- **Version:** 2.0.1
- **Last updated:** 2026-07-28
- **First published:** 2025-03-09
- **Publisher country:** CN
- **Size:** 29 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.threehalf.howfast)
- **Privacy policy:** [https://jayqiu.github.io/how\_fast\_privacy\_en.html](https://jayqiu.github.io/how_fast_privacy_en.html)

## Description

The HowFast Schulte Table App is a training tool specifically designed to boost attention, visual search speed, and speed reading ability. Through randomly arranged grids of numbers, users must locate the target numbers in order, thereby increasing focus and information processing speed.<br><br>✅ Visual Training – Gamified<br>What makes this app unique is that you can strengthen your brain while playing games. It’s all presented in a fun, grid-based format—it&#39;s that simple.<br><br>Key Features:<br>✅ Classic Schulte Table training mode<br>✅ Adjustable grid size (from 3×3 to 10×10)<br>✅ Configurable grid modes (&quot;Numbers&quot;, &quot;Inverted Numbers&quot;, &quot;Letters&quot;, &quot;Inverted Letters&quot;)<br>✅ Timed challenges to boost training effects<br>✅ Statistical data to track progress<br>✅ Cloud storage for data synchronization<br>✅ Suitable for attention training, speed reading practice, and cognitive development<br><br>Success in every aspect of life relies on frequent practice, so the frequency is key. You can start by using the Schulte Table twice a week—about 10 minutes each session. Then increase the frequency to 3 or 4 times a week and extend the duration to achieve faster reading speeds, wider peripheral vision, and improved attention and visual perception.<br><br>Just a few minutes every day can effectively boost your focus and visual search ability! Your brain will definitely thank you for the choice you make! Download now and start training! 🚀

## Rankings

- #2,872,845 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.threehalf.howfast.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.threehalf.howfast)