Bluelight Filter for Eye Care

Installs

23.1m

Rating

4.0

Rating count

347.4k

Category	Health & Fitness
Developer	島村秀明
Price	Free
First release	9/14/2013 (12 years ago)
Version	6.4.4
In-app purchases	No
Contains ads	No
Content rating	Rated for 3+
Package name	jp.ne.hardyinfinity.bluelightfilter.free

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
7/21/2025	347,446	4.034	23,074,378	6.4.4
7/20/2025	347,441	4.030	23,073,764	6.4.4
7/19/2025	347,440	4.032	23,072,293	6.4.4
7/18/2025	347,440	4.034	23,072,293	6.4.4
7/17/2025	347,440	4.034	23,071,684	6.4.3
7/16/2025	347,441	4.037	23,070,987	6.4.3
7/15/2025	347,441	4.035	23,070,287	6.4.3
7/14/2025	347,443	4.037	23,069,441	6.4.3
7/13/2025	347,440	4.038	23,069,076	6.4.3
7/12/2025	347,436	4.035	23,068,016	6.4.2
7/11/2025	347,441	4.027	23,067,385	6.4.2
7/10/2025	347,440	4.027	23,067,065	6.4.2
7/9/2025	347,434	4.027	23,066,114	6.4.2
7/8/2025	347,434	4.026	23,065,074	6.4.1
7/7/2025	347,432	4.028	23,063,949	6.4.1
7/6/2025	347,432	4.028	23,063,949	6.4.1
7/5/2025	347,434	4.026	23,063,127	6.4.1
7/4/2025	347,433	4.026	23,062,350	6.4.1
7/3/2025	347,430	4.022	23,061,578	6.4.1
7/2/2025	347,428	4.017	23,060,934	6.4.1
7/1/2025	347,427	4.011	23,060,196	6.4.1
6/30/2025	347,423	4.011	23,059,540	6.4.1
6/29/2025	347,419	4.011	23,059,286	6.4.1
6/28/2025	347,421	4.011	23,058,258	6.4.0
6/27/2025	347,418	4.007	23,057,801	6.4.0
6/26/2025	347,415	4.009	23,056,808	6.4.0
6/25/2025	347,413	4.008	23,056,808	6.4.0
6/24/2025	347,412	4.010	23,055,425	6.3.6
6/23/2025	347,409	4.011	23,055,425	6.3.6
6/22/2025	347,404	4.012	23,055,072	6.3.6
6/21/2025	347,402	4.012	23,054,288	6.3.6
6/20/2025	347,402	4.012	23,053,490	6.3.6
6/19/2025	347,402	4.014	23,052,872	6.3.6
6/18/2025	347,401	4.012	23,052,428	6.3.6
6/17/2025	347,398	4.013	23,051,770	6.3.6
6/16/2025	347,397	4.011	23,051,315	6.3.6
6/15/2025	347,397	4.013	23,050,922	6.3.6
6/14/2025	347,396	4.013	23,050,255	6.3.5
6/13/2025	347,396	4.014	23,049,680	6.3.5
6/9/2025	347,395	4.206	23,048,466	6.3.5
6/8/2025	347,398	4.209	23,046,557	6.3.4
5/29/2025	347,398	4.009	23,045,901	N/A
5/28/2025	347,384	3.978	23,040,121	N/A
5/27/2025	347,388	3.978	23,039,486	N/A
5/24/2025	347,382	3.978	23,038,262	N/A
5/22/2025	347,384	3.969	23,037,130	N/A
5/21/2025	347,384	3.967	23,036,474	N/A
5/20/2025	347,385	3.969	23,035,415	N/A
5/19/2025	347,380	3.965	23,034,896	N/A
4/24/2025	347,381	3.930	23,022,574	N/A
4/22/2025	347,372	3.923	23,016,395	N/A
4/15/2025	347,370	3.924	23,016,395	N/A
4/10/2025	347,364	3.916	23,014,544	N/A
4/6/2025	347,368	3.914	23,011,646	N/A

Details

Automatically adjust screen color according to external light to protect eyes

Don't be robbed of a good night's sleep! 

Blue light from your smartphone or tablet causes strain on your eyes and prevents you from falling asleep easily at night.
This app adjusts your screen color to reduce the blue light and helps your eyes to relax, making it easier for you to fall asleep.


Free Screen Filter App to Protect Your Eyes
You can reduce the strain on your eyes easily.
It is simple but effective!
All you have to do is launch this app.

Screen Filter with Natural Color
This app's filter has a natural color so you can read news, emails, and websites clearly.
This app doesn't dim the screen but adjusts the screen color to reduce blue light which causes strain on your eyes.
This natural color filter makes your smartphone screen shift to the screen for night.

Auto mode
Automatically adjust screen color according to external light to protect eyes.

Schedule mode
Turn on/off the screen filter according to the scheduled time.

Screenshots without screen filter
Remove screen filters from the screenshots with the image processing AI technology.

Easy Operation
It is easy to turn on or off with just one tap. 
You can adjust the opacity of the filter.
You can choose from 7 different filter colors. 

Turn on or off Quickly and Easily
You can choose to show or hide a filter icon in the status bar, making it easy to adjust the settings any time

Startup Automatically
You can choose to launch this filter on startup. 

Simple App
This app doesn`t drain your battery except when setting up the filter, since it only adjusts the color temperature. Moreover, memory usage is also low.

Reliable App
This app's developer has been registered as an official developer by an independent organization in Japan.

* This app must have the accessibility permission to apply screen filters.
This app adjusts the brightness and color of the screen to prevent eye fatigue. It is designed to help people with eye conditions.
The app will not use this permission for any other reason than mentioned above.

* If other screen adjustment apps are already running on your smartphone or tablet, it may affect the screen color making it too dark for your eyes.

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