# Night: Blue Light Filter

Android app · by Night. · Health & Fitness

Night: Blue Light Filter has 93,250 installs, rated 3.7 from 306 ratings, \#4,837 of 147,949 in Health & Fitness.

## Figures

- Installs: 93,250
- Rating: 3.7 · 306 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +8 (+0.0%) (+17 over 15.4 days)
- 30-day growth in installs: +39 (+0.0%) (+69 over 52.9 days)
- Rank: #194,460 of 2,891,587 Android listings with an install count (down 5,583 since 2026-11-01)
- Rank: #4,837 of 147,949 in Health & Fitness

## Is Night: Blue Light Filter safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Night.; no developer website listed.
- On Google Play since 2019-01-13. Last updated 2020-11-02 (over 2 years ago).
- Rated 3.7 from 306 ratings.

## Reviews

- Ratings by stars: 5★ 48% · 4★ 17% · 3★ 9% · 2★ 4% · 1★ 22% (304 ratings)

## Description

What is The Blue Light?  
  
The human eye can sense electromagnetic waves between 380-780 nm. The blue light is composed of the components between 380-500 nm and has the highest energy of light that we can see. It is also produced by non-natural light sources (electronic devices) other than the Sun.  
  
Damages of The Blue Light  
  
As a result of scientific studies committed, long-term exposure to blue light has been found to damage tissues in the retina layer. At the same time, it was found that it also inhibited the secretion late of the melatonin hormone which affects the circadian rhythms including the sleep cycle. It also increases the risk of diseases such as Age Related Macular Degeneration(AMD).  
  
Features  
• Reduces the blue light  
• Adjusts density of filter  
• Saves battery  
• Using easy and fast

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Source: https://storetally.com/android/com.nightapp  
As of 2026-11-10, from the StoreTally census.