Night screen: Screen Dimmer

Contains adsIn-app purchases
4.4
134K reviews
Content rating
Everyone
10M+
Downloads
Content rating
Everyone
Digital Purchases
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About this app

Is your screen still too bright at its lowest setting? Do your eyes burn after reading or scrolling in the dark?

Night screen is a simple, lightweight screen dimmer that makes your display darker than Android's minimum brightness allows. One slider, one tap — and your screen is comfortable for night use: less eye strain, no glowing room.

HOW IT WORKS
Night screen applies a smooth dimming filter over your screen. Add the built-in blue light filter (night mode) to soften harsh white light and reduce the blue light that can keep you awake after late-night phone use.

A SCREEN DIMMER HELPS WHEN YOU ARE
🌙 reading or studying at night
🎮 gaming in the dark
🛏 scrolling in bed without disturbing anyone
👶 checking on a sleeping baby
🚗 driving at night with navigation on

FEATURES
✔ Screen dimmer — brightness below the system minimum
✔ Blue light filter — warm night mode for easier sleep
✔ One-slider control with quick pause from the notification
✔ Sets system brightness to minimum automatically and restores it after
✔ Keep screen on while dimming (optional)
✔ Tiny battery footprint, no root, works on phones and tablets

NIGHT SCREEN + (PREMIUM)
⏰ Auto start & stop timer — dim on your schedule
🔘 One-tap home screen widget
⚡ Quick Settings tile for instant on/off

EYE CARE AND BETTER SLEEP
Bright screens and blue light in the evening can suppress melatonin and make falling asleep harder. Dimming your screen and shifting it to warmer colors helps reduce eye strain and supports your natural sleep rhythm.

On Xiaomi/MIUI: Settings → Apps → Night screen → enable "Display pop-up window".

Trusted by 10+ million users. Free, no account needed. Install Night screen and give your eyes a rest tonight 🌙
Updated on
Jun 15, 2026

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.
This app may share these data types with third parties
App info and performance
This app may collect these data types
App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.5
128K reviews
Kylie Yu
April 26, 2026
I love how it works!! Sure, I would've given it a 5. But here are my reasons why, first, positive. No ads (except the banner but not the bad kind!!), easy to use, and good on my eyes. The reason I deducted 2 stars was because of its random times of turning on and off. Sometimes, I have to go back to the app and turn it on! Overall, I will still use this app and love it.
5 people found this review helpful
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Kelly Shaker
October 22, 2021
Best app I've found so far. Not a bunch of ads, just straight forward, dims your screen in the evening when you need it most. Super easy to access. Also doesn't request a ton of permissions on your phone. Many others were so overly complicated that they didn't work with my phone. So if you want an easy, no extra bs, screen dimmer, than use this app!
153 people found this review helpful
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Rachel Wood
January 12, 2021
This app makes it very easy and fast to adjust the brightness. Although I had searched for another app which I used on an older device, I am glad I found this one. Unlike some other apps, the adjustment bar goes away when you are finished changing the brightness level, so screenshots taken while the app is in use don't have the bar written over the photo.
221 people found this review helpful
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