f.lux vs Night Shift: Blue Light Filter

f.lux — f.lux is a free app that adjusts a computer's display color temperature based on the time of day, making screens appear warmer at night to reduce eye strain and disrupt sleep cycles less.

Night Shift: Blue Light Filter — Night Shift is an app that adjusts the screen color temperature to reduce blue light exposure from device screens. It helps prevent eye strain and sleep issues caused by blue light at night.

f.lux offers Adjusts screen color temperature based on time of day, Makes screen appear warmer at night, Can be scheduled to change color temperature automatically, Has options to customize color temperature, Works across Windows, Mac, Linux, iOS and Android, while Night Shift: Blue Light Filter provides Adjusts screen color temperature to reduce blue light exposure, Helps prevent eye strain and sleep issues caused by blue light at night, Automatically turns on and off based on sunset and sunrise times, Customizable color temperature and intensity settings, Supports multiple device types (iOS, macOS, Android, Windows).

f.lux stands out for Reduces eye strain from blue light at night, Helps maintain natural sleep cycles, Easy to install and use; Night Shift: Blue Light Filter is known for Reduces blue light exposure and eye strain, Helps improve sleep quality, Easy to use and configure.

Feature	f.lux	Night Shift: Blue Light Filter
Overall Score	N/A	N/A
Primary Category	Os & Utilities	Os & Utilities
Pricing	Free	Freemium

Product Overview

f.lux

Description: f.lux is a free app that adjusts a computer's display color temperature based on the time of day, making screens appear warmer at night to reduce eye strain and disrupt sleep cycles less.

Night Shift: Blue Light Filter

Description: Night Shift is an app that adjusts the screen color temperature to reduce blue light exposure from device screens. It helps prevent eye strain and sleep issues caused by blue light at night.

Key Features Comparison

f.lux Features

• Adjusts screen color temperature based on time of day
• Makes screen appear warmer at night
• Can be scheduled to change color temperature automatically
• Has options to customize color temperature
• Works across Windows, Mac, Linux, iOS and Android

Night Shift: Blue Light Filter Features

• Adjusts screen color temperature to reduce blue light exposure
• Helps prevent eye strain and sleep issues caused by blue light at night
• Automatically turns on and off based on sunset and sunrise times
• Customizable color temperature and intensity settings
• Supports multiple device types (iOS, macOS, Android, Windows)

Pros & Cons Analysis

f.lux

Pros

• Reduces eye strain from blue light at night
• Helps maintain natural sleep cycles
• Easy to install and use
• Completely free with no ads or upsells

Cons

• May take some time to get used to color changes
• Limited customization options
• Requires manual adjustments for daytime use

Night Shift: Blue Light Filter

Pros

• Reduces blue light exposure and eye strain
• Helps improve sleep quality
• Easy to use and configure
• Available on multiple platforms

Cons

• May not be as effective as dedicated blue light blocking glasses
• Can affect color accuracy of the display
• May not work as well on older devices with less color temperature control

Pricing Comparison

f.lux

• Free

Night Shift: Blue Light Filter

• Freemium