Ruta Meter: Film Light Meter

See the light across your frame before you press the shutter. Ruta Meter turns the iPhone camera into a visual light meter made for film photography. Start free with a clear 9- or 24-area exposure map. Choose your film and EI, compare different parts of the scene, hold a reading and keep the exposure settings with your photograph. INCLUDED FREE — NO PURCHASE REQUIRED • Live 9- or 24-area exposure map • Average and spot metering • ISO, aperture and shutter controls • Built-in film profiles and basic custom films • Hold a reading and add handwritten notes • Save one meter report each day, with optional GPS • Transfer that daily report locally to Ruta Foto RUTA METER PRO — ONE-TIME PURCHASE One purchase unlocks every Pro feature for lifetime access. There is no subscription. • Precision maps with 70 or 140 measurement areas • Film Range Guide • Advanced custom film range and reciprocity data • Reciprocity correction for supported film profiles • ND filter compensation • Long-exposure timer • Named calibration profiles • Unlimited saved reports and Ruta Foto transfers HOW IT WORKS 1. Choose your film and metering EI. 2. Point the iPhone at the scene. 3. Read the exposure differences across the frame. 4. Set or lock aperture and shutter speed. 5. Hold, annotate and save the reading when you are ready. WORKS WITH RUTA FOTO Ruta Meter measures light. Ruta Foto organizes photographs, places and photographic ideas. Each app works independently. The local connection is included with Ruta Meter Free for its daily saved report. Pro adds unlimited reports and transfers. Ruta Foto must be installed to receive them. Buying Ruta Meter Pro does not purchase or unlock paid Ruta Foto features. Camera permission is required for live metering. Location is optional when saving a GPS report. No Ruta account is required.