Make display a deep blue light, use as blue screen or help clean air. Easy to use.
This app collects no data of any kind and never will, ever.
Note: Blue light filter or eye comfort shield setting being on will affect the display of intended wavelength.
Latest Version
1.1.9Requires Android
4.0
Category
Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Aug 29, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!