Twilight: Blue light filter app icon

Twilight: Blue light filter

Health & Fitness

4.6★★★★★ Verified download
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Rating4.6
Downloads10M+
PriceFree
DeveloperPetr Nálevka (Urbandroid)
UpdatedRecently
Content rating4+

Screenshots

Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
Twilight: Blue light filter screenshot
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About This App

Many people find themselves scrolling through their phones or tablets late into the evening, which can interfere with sleep patterns due to blue light exposure. Twilight helps mitigate this by adjusting your screen's color temperature.

By reducing the blue light emitted from your device's screen after sunset, Twilight aims to protect your eyes and support your natural sleep-wake cycle, making late-night device use more comfortable.

Best For

  • Night owls
  • Students studying late
  • Parents of young children
  • Individuals sensitive to light
  • Anyone using devices before bed
  • Users with Wear OS devices

Key Features

01

Blue Light Filter

This feature reduces the amount of blue light emitted by your screen, especially after sunset. When reading on your device at night, it provides a softer, red-tinted display that's easier on the eyes and can help prepare you for sleep.

02

Automatic Adjustment

The app automatically adjusts the filter intensity based on your local sunset and sunrise times. This means you don't have to manually change settings; the screen adapts naturally throughout the day and night for consistent eye comfort.

03

Customizable Dimming

Beyond color filtering, Twilight can dim your screen below the minimum brightness level typically allowed by device controls. This is particularly useful for very dark environments, such as when reading in bed, reducing overall screen glare.

Editor's Notes

  • The app's ability to automatically adjust based on sunset/sunrise is very convenient, though manual overrides are available if needed. For users with AMOLED screens, the dimming feature may offer additional benefits by reducing uneven light emission.
  • While the Accessibility Service enhances notification filtering, users concerned about privacy should review the app's documentation on its usage.

User Feedback

Users appreciate the gentle screen tint and automatic adjustments, noting improved comfort during evening use. Some mention the advanced customization options are helpful.

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