Light Meter Photography Film

Lux Level Exposure EV FC ISO

Free · In‑App Purchases

Measure illumination (light intensity) and get exposure settings for your camera. Optional calibration for optimal results. Achieve perfect exposure every time with professional-grade accuracy and an intuitive design. Trusted by photographers, filmmakers, plant enthusiasts, and lighting professionals worldwide. INTERACTIVE EXPOSURE CALCULATOR Get instant, optimal camera settings with real-time adjustments for aperture (f-stop, f-number), shutter speed (exposure time), ISO, +/- exposure compensation, and filters. Choose between full stops, half stops, and third stops individually for each parameter. Lock any setting to maintain creative control. Perfect for SLR, analog, manual, vintage, and film cameras. SHUTTER ANGLE FOR VIDEO & FILM Set your frame rate and shutter angle, or use the standard 180° rule, to automatically calculate the optimal shutter speed for natural motion blur. PROFESSIONAL ACCURACY Pre-calibrated to match three professional light meters, with optional device-specific calibration for even greater precision. SUPERIOR LOW-LIGHT PERFORMANCE Unlike other smartphone light meters, this app excels in very low light conditions. Measures values below 1 lux, 0.1 fc, and down to -2 EV. DUAL CAMERA SUPPORT Utilize both rear and front cameras for reflective measurements and resizable spot metering. COMPREHENSIVE FILTER SUPPORT Full support for ND (neutral density) filters, color filters, IR filters, CPL/PL polarizing filters, and custom filters. MULTIPLE MEASUREMENT UNITS Measure light intensity (illuminance/brightness) in Lux (lx, lumens/m²), Foot-Candles (fc), and Exposure Value (EV). SAVE MEASUREMENTS Store unlimited readings with timestamps, custom notes, and complete camera settings for future reference and comparison. VERSATILE APPLICATIONS Beyond photography and filmmaking, widely used for horticulture, plant growing, aquariums, terrariums, art galleries, museums, offices, and workspaces. 40 LANGUAGES SUPPORTED Fully localized interface and comprehensive user documentation in 40 languages. FULLY CUSTOMIZABLE Tailor the app to your workflow, including high-contrast mode for accessibility. DEDICATED SUPPORT Questions or feature requests? Email apps@contechity.com — you'll get a personal response! Turn your phone into a professional light meter today!

  • 4.7
    out of 5
    21 Ratings

• New Super-8-friendly shutter angles and FPS presets • All apertures, shutter speeds and ISO values now visible in the Exposure Picker dialog for easier selection • Dozens of small improvements

The developer, Contechity AB, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers
    • Usage Data

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

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

  • Seller
    • Contechity AB
  • Size
    • 34.4 MB
  • Category
    • Photo & Video
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 39 more
    • English, Afrikaans, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Filipino, Finnish, French, German, Greek, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Full access $0.99
    • Full access $9.99
    • Full access $4.99
  • Copyright
    • © 2024 Contechity