Massive Dev Chart Timer vs Light Meter by WBPhoto

The Massive Dev Chart is the world's largest film development chart with easy to use multi step timer and darkroom support for iPhone and iPad. Watch the instructional video at: https://www.youtube.com/watch?v=P915z6THiY8. *** Features *** • Offline copy of The Massive Dev Chart in your pocket • Multi Step Timer with sound notifications • Customizable agitation scheme • Darkroom themes • Dilution Mixer • Support for two-step development and two-step fixing • Support for optional hypoclear and photo flo steps • Automated development time/temperature compensation

The essential light meter app for film and digital photography. Turn your phone into a precision spot meter trusted by 400,000+ photographers worldwide. PRECISION EXPOSURE METERING • Spot meter with tap-to-focus exposure points • Multi-point spot metering — pin and compare dynamic range • Zone System metering — assign zones (0–X) to readings • Exposure preview for compensation and ND offsets • Volume button to start/stop metering • Calibrated against professional Gossen and Sekonic meters ZONE PLACEMENT CALCULATOR • Place readings on zones, see target exposure instantly • Grayscale swatches show how each reading renders • Dynamic range warnings for high-contrast scenes • Send directly to Bracket Calculator AR RANGEFINDER • Point at your subject, read distance in feet or meters • Perfect for manual focus film cameras with no built-in rangefinder • LiDAR precision on iPhone Pro (centimetre accuracy up to 5 m) • ARKit scene tracking on all other supported iPhones • Precise mode for the exact number; Zone mode for macro/near/mid/far • Send readings directly into the Depth of Field Calculator YOUR COMPLETE PHOTOGRAPHY TOOLKIT — 13 CALCULATORS • Rangefinder — AR subject-distance measurement • DOF — Hyperfocal distance, near/far focus limits • Reciprocity — 40+ film stocks (Portra, Tri-X, HP5, CineStill, and more) • Bracket Calculator — Exposure bracketing with custom steps • Pinhole Calculator — Effective f-stop for pinhole cameras • EV/LV Converter • White Balance • Bellows Factor • Flash Guide Number • EXIF Reader • Angle of View • Zone Placement • Sunny 16 GOLDEN HOUR & BLUE HOUR • Sunrise, sunset, golden hour, and blue hour times PROFESSIONAL FEATURES • Custom ISO, shutter, f-stop ranges • Half-stop and third-stop increments • Shutter angle mode for cinematographers • Live histogram • ND filter display • Foot-candles and Lux • Exposure timer SAVE & ORGANIZE • Log exposures with GPS and notes • Hardware profiles for your gear • Export and reference past readings Film SLR • Medium format • Large format • Pinhole • Digital mirrorless 50+ languages • Home screen and lock screen widgets • No internet required