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);1,000 free credits a month, no card needed. API reference
Screenshots
Fields in the API response
| Package name | com.urbandroid.lux |
|---|---|
| Developer | Petr Nálevka (Urbandroid) |
| Developer website | urbandroid.org |
| Category | Health & Fitness |
| Installs (exact) | 14,018,079 |
| Ratings | 451,028 |
| Reviews | 30,754 |
| Price | Free |
| In-app purchases | No |
| Ads | No |
| Content rating | Everyone |
| Released | Mar 5, 2013 |
| Last update | Sep 29, 2026 |
| Record refreshed | Oct 27, 2026 |
Rating breakdown
5354K
461K
315K
29.4K
112K