# Blue Light Filter & Dimmer

> Blue light filter & night mode. Dim below min brightness, auto sunset schedule.

Canonical page: [https://chrome-stats.com/d/kr.co.neoandroid.neoscreenfilter](https://chrome-stats.com/d/kr.co.neoandroid.neoscreenfilter)

## Overview

- **ID:** `kr.co.neoandroid.neoscreenfilter`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** NeoAndroid in Cos.
- **Category:** TOOLS
- **Downloads:** 241,378
- **Rating:** 4.43 / 5 (1,945 ratings)
- **Version:** 8.1.24.60821
- **Last updated:** 2026-08-21
- **First published:** 2015-02-10
- **Publisher country:** KR
- **Size:** 9.05 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=kr.co.neoandroid.neoscreenfilter)
- **Website:** [https://tools-cc816.web.app/terms.html](https://tools-cc816.web.app/terms.html)
- **Privacy policy:** [https://tools-cc816.web.app/terms.html](https://tools-cc816.web.app/terms.html)

## Description

Screen Filter: Blue Light Off is a lightweight and free Chrome extension designed to block blue light in the 400 to 450 nm range, which is known to cause eye strain and interfere with sleep cycles. By using a compensation color band in the 700 to 750 nm range, it ensures a comfortable and visually soothing screen experience. This simple yet effective screen filter helps protect your eyes during extended device use by reducing harmful blue light exposure. Ideal for smartphone and tablet users looking to safeguard their vision and enhance screen comfort.

## Rankings

- #145,387 — Overall

## 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.FOREGROUND_SERVICE_SPECIAL_USE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `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`
- `kr.co.neoandroid.neoscreenfilter.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users widely praise Screen Filter for simple, reliable blue-light reduction that works across apps, with many calling it very nice and good. The app is considered easy to use and effective at reducing glare. A recurring concern is ads: some reviews note very minimal intrusion, while others describe ad exposure as intrusive or 'advertisement hell'.

### Pros

- Very nice
- Good
- Nice app

### Cons

- Ads experience varies: some reviews say ads are minimal, others call it intrusive (advertisement hell).

## Similar extensions and apps

- [Night Mode - Blue Light Filter](https://chrome-stats.com/d/nightscreen.screendimmer.bluelightfilter) — 1,565 users
- [Blue Light Filter: Night Mode](https://chrome-stats.com/d/com.tjdian.brightnesscontrolanddimmer) — 664 users
- [Blue Light Filter: Night Mode](https://chrome-stats.com/d/clickdone.nightmode.screendimmer.project) — 8,279 users, 2.50 / 5
- [Night Dimmer:Blue Light Filter](https://chrome-stats.com/d/com.emrezinal.night_dimmer) — 114 users
- [Dim Screen: Night & Blue Light](https://chrome-stats.com/d/droid.dheeraj.dimscreen) — 18,508 users, 3.60 / 5
- [Night Mode Blue Light Filter](https://chrome-stats.com/d/com.successapp.nightmodescreen) — 6,727 users
- [Blue Light Filter & Night Mode](https://chrome-stats.com/d/com.minato.nightmode.bluelightfilter) — 1,149 users
- [Dimmer: Night Screen Overlay](https://chrome-stats.com/d/com.mf.dimmer) — 65 users
- [Night screen: Screen Dimmer](https://chrome-stats.com/d/com.arrowsapp.nightscreen) — 12,422,778 users, 4.42 / 5
- [Blue Light Filter](https://chrome-stats.com/d/com.paldeep.nightmode.bluelightfilter) — 154,346 users, 4.05 / 5
- [Blue Light Filter: Eye Care](https://chrome-stats.com/d/com.dangundad.nightguard) — 468 users
- [Screen Darker PRO](https://chrome-stats.com/d/com.brightsun.screendarkerpro) — 111 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/kr.co.neoandroid.neoscreenfilter)