Light Meter: Exposure Lux

Meter light, lock exposure references, and match photo or cinema settings with fast EV, Lux, ISO, aperture, and shutter guidance.

Light Meter & Exposure Meter helps photographers, film shooters, video creators, and manual camera users get quick exposure readings using the iPhone camera preview.

Open the app, point at your scene, and view EV, Lux estimate, ISO, aperture, and shutter speed recommendations.

Designed for film photography, manual cameras, lighting checks, and cinema exposure reference, the app keeps the workflow fast and focused.

Free version includes: • Real-time reflected light metering • EV and Lux estimate display • ISO, aperture, and shutter calculator • Auto shutter speed recommendation • Limited reading locks before recomposing • Up to 3 recent locked readings on device • Clean dark interface

Optional Pro subscription features require a separate in-app purchase: • Manual EV calibration • Cinema Mode with FPS and shutter angle • Foot-candle display • Finer shutter recommendations • Unlimited reading locks • Up to 20 recent locked readings

These Pro features are paid subscription features and are not included in the free version.

Privacy: Camera preview is used only for metering. No photos or videos are saved.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/