About this app
Lux transforms your iPhone into a professional lighting and color toolkit. 9 MODES IN ONE APP: ◆ Softbox — adjustable color temperature from 1800K to 10000K with smooth brightness control. 15 presets: from warm candle to arctic blue. ◆ Color Picker — full HSB color wheel, HEX code input, save your favorite colors. ◆ Night Light — warm dim light with a sleep timer. The screen gradually fades and turns off — perfect for falling asleep. ◆ Ambient — animated gradients with customizable colors and speed. 8 built-in themes: sunset, ocean, aurora, fire, and more. ◆ Strobe — adjustable flash frequency with color selection. Includes a mandatory epilepsy warning before use. ◆ Ring Light — customizable size, thickness, and color. Perfect for selfies, video calls, and content creation. ◆ Light Meter — real-time lux measurement using the camera sensor. Min, max, and average statistics. Supports front and back cameras. ◆ Exposure Calculator — automatic aperture, shutter speed, and ISO recommendations based on light readings. Three priority modes for photographers. ◆ Eyedropper — pick colors from the real world using your camera. Copy HEX codes, view RGB and HSB values, save to favorites, and apply to screen. ADDITIONAL FEATURES: • Shake actions — quick access to SOS signal (Morse code), police lights, and party mode • Touch lock — prevent accidental screen touches • Burn-in protection — automatic subtle image shifting • Full orientation support on iPhone and iPad PRIVACY & SECURITY: Lux works entirely offline. The camera is used solely for on-device light measurement and color sampling. No data is collected, stored, or transmitted. No ads, no analytics, no network requests. Available in 9 languages: English, Russian, German, French, Spanish, Japanese, Korean, Portuguese (Brazil), and Simplified Chinese.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 1:54 PM Free
Screenshots
