# Reflex One–Reaction training

> Train reaction speed, focus, and reflexes with fast-paced brain training games.

Canonical page: [https://chrome-stats.com/d/com.antigravity.reflexmaster.reflex\_master](https://chrome-stats.com/d/com.antigravity.reflexmaster.reflex_master)

## Overview

- **ID:** `com.antigravity.reflexmaster.reflex_master`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** DURAN-TEC
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 194
- **Version:** 1.1.2
- **Last updated:** 2026-02-23
- **First published:** 2026-01-17
- **Publisher country:** KR
- **Size:** 36 MB
- **Data as of:** 2026-06-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.antigravity.reflexmaster.reflex_master)
- **Website:** [https://www.duran-tec.com/](https://www.duran-tec.com/)
- **Privacy policy:** [https://www.duran-tec.com/privacy](https://www.duran-tec.com/privacy)

## Description

Reflex One – Reaction Speed Training &amp; Brain Games<br><br>Reflex One is a fast, focused brain training app built to help you practice reaction speed, reflexes, and attention with short, repeatable mini-games.<br><br>Train in quick sessions, get instant feedback, and track your progress over time. Whether you’re practicing solo or challenging a friend, Reflex One makes reaction training simple and fun.<br><br>Key Features<br><br>1) Multiple Brain Training Games<br>Choose from several game modes designed for quick training:<br><br>Color Match<br><br>Number Match<br><br>Word Match<br><br>Math Sprint<br><br>Word-Color (Stroop)<br><br>Combo Run (mixed challenges)<br><br>2) Reaction Speed Measurement<br><br>Accurate reaction time tracking in milliseconds (ms)<br><br>Clear results after every session<br><br>Records hits, misses, early taps, false alarms, and time-outs<br><br>3) Stats &amp; Progress Tracking<br><br>Session stats: average reaction time, best reaction time, accuracy<br><br>Training history saved automatically<br><br>Simple charts to review improvement<br><br>4) 2-Player Battle Mode<br>Challenge a friend on one device:<br><br>Split-screen duel (P1 vs P2)<br><br>Quick competitive matches<br><br>5) Designed for Daily Training<br><br>Short sessions that fit any schedule<br><br>Clean UI with minimal distractions<br><br>Easy to start, easy to repeat<br><br>Who Is It For?<br><br>Anyone who wants to train reaction speed and focus<br><br>Gamers and casual users who enjoy measurable progress<br><br>Friends and families who want quick 2-player challenges<br><br>Notes<br><br>Reflex One is for training and entertainment. Results may vary depending on device and environment.<br><br>Start training today with Reflex One.

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.antigravity.reflexmaster.reflex_master.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.antigravity.reflexmaster.reflex_master)