This app acts as a precise light meter for film photography, helping users capture accurate exposures. It offers various metering modes, a film logbook to track stock behavior, and a manual flash calculator. Users can customize settings to match their specific film cameras and lenses.
1.2
August 6, 2026
New in 1.2: Live or Static metering — read continuously as you move, or tap Measure to freeze a reading on screen. Reset it, or save it straight to your camera roll. Measure now includes a green/red confidence indicator, so you can see at a glance whether a reading is reliable. Onboarding tooltips — a built-in guide that walks new users through the app. The interface now adapts to a 90° rotation, making it more convenient to meter in vertical orientation. Fixed an issue where saving to your camera roll could fail without full Photos access. A number of stability improvements and bug fixes.
MoreExpozia is a digital light meter designed for film photography. It helps users determine the correct exposure settings by measuring actual light through the phone's camera, offering features like live metering, different metering modes, and a film logbook.
No, Expozia is ad-free. The app is a one-time purchase and includes all features without advertisements.
Expozia provides three metering modes: matrix, center-weighted, and spot. The zone size for center-weighted and spot modes is adjustable, and matrix mode analyzes the entire frame. A live luminance histogram is also available.
Yes, Expozia includes a film logbook where frames can be organized by roll. You can save each frame with its full settings, including ISO, aperture, shutter speed, and luminance histogram, to help you learn how each film stock behaves.
Expozia offers ND compensation, allowing you to meter through any ND filter. The app automatically handles the necessary calculations to provide accurate exposure settings.
Expozia is currently supported on iPhone devices. It was released on June 23, 2026, with the latest version being 1.2 updated on August 6, 2026.
Expozia is a paid application with a one-time purchase price of $9.99. There are no subscriptions or in-app purchases required.
Yes, Expozia allows extensive customization to match your film camera. You can calibrate the app, adjust metering zones, and set the exact ISO, aperture, and shutter ranges your gear supports, along with your lens's focal length.
