Twilight: Blue light filter

com.urbandroid.lux
FreeEveryone

Key numbers

1M+Installs
4.6 / 451KRating
Mar 5, 2013Released
Sep 29, 2026Updated

Listing text

Filters blue light from your screen, reduces eye strain and helps you sleep

Are you having trouble falling asleep? Are your kids hyperactive when playing with the tablet before bed time?Are you using your smart phone or tablet in the late evening? Are you sensitive to light during migraine?Twilight may be a solution for you!Recent research suggests that exposure to blue light before sleep may distort your natural (circadian) rhythm and cause inability to fall asleep.The cause is the photore…

Get this app from the API

curl -H "X-API-Key: $API_KEY" \
  "https://apiplay.net/api/v1/app?id=com.urbandroid.lux"
import requests

r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'com.urbandroid.lux'},
                 headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()
const res = await fetch('https://apiplay.net/api/v1/app?id=com.urbandroid.lux', {
  headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();
$ch = curl_init('https://apiplay.net/api/v1/app?id=com.urbandroid.lux');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);

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Screenshots

Fields in the API response

Package namecom.urbandroid.lux
DeveloperPetr Nálevka (Urbandroid)
Developer websiteurbandroid.org
CategoryHealth & Fitness
Installs (exact)14,018,079
Ratings451,028
Reviews30,754
PriceFree
In-app purchasesNo
AdsNo
Content ratingEveryone
ReleasedMar 5, 2013
Last updateSep 29, 2026
Record refreshedOct 27, 2026

Rating breakdown

5354K
461K
315K
29.4K
112K

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