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High-quality screen filter apps designed to protect your eyes from blue light and support better sleep.

Eye Healthcare & Guides

Tips and guides for using your smartphone healthily and comfortably

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Family

Protecting Your Child's Eyesight: Smartphone Rules and Essential Blue Light Settings for Parents

Worried about myopia or poor sleep when your child uses a smartphone or tablet? Learn about the unique vulnerability of children's eyes to blue light, essential screen-time rules, and how to set up automatic blue light filters for hassle-free eye protection.

May 27, 20263 min read

Device Protection & Energy Saving

Stop Smartphone Screen Burn-In: How Black Filters Extend OLED Lifespan and Drastically Boost Battery Life

Screen burn-in (image retention) is a major concern for OLED smartphones. Learn how burn-in happens and how using dark mode or a black overlay filter can prevent damage while dramatically saving battery life.

May 22, 20264 min read

Eye Care & Health

Eyes Hurt or Blurry from Too Much Screen Time? Relieve Eye Strain with the '20-20-20 Rule' and Eye-Friendly Settings

Are you suffering from eye strain, blurry vision, or dry eyes due to long hours on your phone or PC? Learn how to practice the '20-20-20 rule'—a simple refresh method recommended by ophthalmologists worldwide—along with eye-friendly screen customization tips.

May 15, 20263 min read

Screen Brightness

How to Make Your Android Screen Even Dimmer: Using 'Extra Dim' and Screen Filter Apps to Lower Brightness to the Absolute Limit

Ever felt your phone screen is too bright in a dark room? Learn how to set up the built-in 'Extra Dim' feature in Android 12+ and how to use screen filter apps to lower brightness beyond system limits.

May 8, 20264 min read

Sleep & Healthcare

Can't Sleep After Using Your Phone? How Blue Light Ruins Sleep and 5 Nighttime Tips to Try Tonight

Struggling to fall asleep after scrolling on your phone in bed? Discover the science behind how blue light suppresses the sleep hormone melatonin, and explore 5 highly effective nighttime tips you can start using tonight.

May 1, 20263 min read

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