# 明るさ自動変更君

> The screen brightness automatically adjusts to the ambient light. You can customize the brightness level and timing of the adjustments.

Canonical page: [https://chrome-stats.com/d/kg\_tools.brightnesschanger](https://chrome-stats.com/d/kg_tools.brightnesschanger)

## Overview

- **ID:** `kg_tools.brightnesschanger`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** KG\_Tools
- **Category:** TOOLS
- **Downloads:** 5,410
- **Last updated:** 2026-08-11
- **First published:** 2025-09-23
- **Publisher country:** JP
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=kg_tools.brightnesschanger)
- **Privacy policy:** [https://www.vector.co.jp/vpack/browse/person/an062472.html](https://www.vector.co.jp/vpack/browse/person/an062472.html)

## Description

明るさ自動変更君 is an Android app that automatically adjusts your screen brightness according to the surrounding light conditions. Unlike default settings, this app allows users to customize brightness levels from -100% to 100%, with negative brightness options for a darker display. It features operational modes, pauses/resumes from the status bar, and ensures functionality even after device restarts. Designed for user preference, it displays current illuminance for optimal brightness settings. Permissions are required for functionality on Android 6.0 and later.

## Rankings

- #697,497 — Overall

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