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f.lux vs Scratch

Professional comparison and analysis to help you choose the right software solution for your needs.

f.lux icon
f.lux
Scratch icon
Scratch

f.lux vs Scratch: The Verdict

⚡ Summary:

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.

Scratch: Scratch is a free visual programming language and online community that makes it easy for anyone to create interactive games, animations, and more. It uses a drag and drop interface with colorful blocks that snap together to build programs.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature f.lux Scratch
Sugggest Score — —
Category Os & Utilities Education & Reference
Pricing Free —

Product Overview

f.lux
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.

Type: software

Pricing: Free

Scratch
Scratch

Description: Scratch is a free visual programming language and online community that makes it easy for anyone to create interactive games, animations, and more. It uses a drag and drop interface with colorful blocks that snap together to build programs.

Type: software

Key Features Comparison

f.lux
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
Scratch
Scratch Features
  • Visual programming language
  • Drag and drop interface
  • Online community
  • Can create games, animations, music, stories
  • Sprite editor
  • Sound editor
  • Supports user generated content sharing

Pros & Cons Analysis

f.lux
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
Scratch
Scratch

Pros

  • Free and open source
  • Easy to learn
  • Promotes computational thinking
  • Large online community for sharing projects and ideas
  • Runs in web browser so works across platforms

Cons

  • Limited capabilities compared to text-based languages
  • Not suitable for complex or large programs
  • Web-based so requires internet connection
  • Can be slow with complex projects

Pricing Comparison

f.lux
f.lux
  • Free
Scratch
Scratch
  • Not listed

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Learn More About Each Product

f.lux
f.lux
Reviews, pricing & alternatives →
Scratch
Scratch
Reviews, pricing & alternatives →

Ready to Make Your Decision?

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