Lux — Light & Color Tool

Light & Color Tool

Free · Designed for iPad. Not verified for macOS.

Softbox, lux meter, color eyedropper, ring light & exposure calculator — pro lighting tools in your pocket. 100% offline, no ads, no tracking. 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.

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The developer, Artem Leonov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Artem Leonov
    Size
    • 1.7 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 8 more
    • English, French, German, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish
    Age Rating
    4+
    Copyright
    • © 2026 Leonov Family
  • Developer Website
  • Privacy Policy

    • More by Artem Leonov

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