Blue Light Filter(+Screenshot)

Contains ads
1K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

This is an app that filters the screen to reduce blue light.
You can customize the color and density of the filter by specifying the time.
It also has a function to prevent accidental touches on screenshots and edges.


- App Functions
- Filter
- Filters the screen to reduce blue light.
- You can customize the color and density of the filter by specifying the time.

- Screenshot
- You can easily take screenshots in a variety of ways.
- You can remove the status bar, navigation bar, and display cutout areas.
- You can adjust the timing of screenshots.

- Block Edge Touch
- This function prevents accidental touches on the edges.
- Color, transparency, and width can be set for the area to prevent accidental touches.


- About the use of Advertising ID
Use the ad ID to display the ad.
The privacy policy is from here.
https://markn.cloudfree.jp/AndroidApp/privacy


- About Permissions
- Network communication
Used for displaying advertisements.

- Accessibility
Use for Filter, Screenshot, and BlockEdgeTouch.
Updated on
Dec 14, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

Ver.1.9
Fixed an issue where the tile button display would not update, or would update slowly, when the notification area was opened immediately after toggling the tile button ON/OFF.

Ver.1.8
The tile button now supports ON/OFF status display.

Ver.1.7
Library Updates.

Ver.1.6
Support for Android16.