Aperture vs Expose

Aperture - Light Meter: Simplifying Film Photography with Precision Aperture - Light Meter is a minimalist, intuitive tool designed to help film photographers achieve perfect exposure and document their creative process. By calculating the ideal aperture and shutter speed based on your film’s ISO sensitivity, the app ensures every shot is perfectly balanced. Featuring integrated Zone System metering, a continuous film frame counter, and a visual shot log gallery, Aperture makes it easy to track your rolls, evaluate contrast, and log settings for future analog projects. Key Features: Accurate Light Metering & Zone System: Compute precise aperture and shutter speed settings based on your film’s ISO sensitivity. Tap to measure specific target zones and pre-visualize contrast for maximum control over highlights and shadows. Continuous Film Frame Counter: Automatically track your roll from frame 0 to 36 as you shoot. Smart continuation allows manual roll extensions (e.g., frame 37+) for bulk-loaded or longer rolls, with frame numbers stamped on gallery thumbnails and photo details. Easily adjust or clear frame values with a native wheel selector. Reference Photo Album & Visual EXIF Log: Capture digital reference photos saved with complete exposure metadata (ISO, aperture, shutter speed, frame number, and date). Access a visual gallery to compare developed lab scans against original metering data. Minimalist & Intuitive Design: A clean, distraction-free interface crafted to perfection, allowing you to evaluate light and adjust settings without breaking your shooting rhythm. Customizable Ranges & Lens Presets: Match your camera setup with customizable aperture and shutter speed bounds, or select preset profiles for fast, macro, or long-exposure shooting scenarios. ISO Sensitivity Input: Dial in exact ISO values tailored to your specific 35mm or medium format film stock. Why Choose Aperture - Light Meter? Designed for Analog Shooters: Built specifically for manual film cameras, bridging the gap between analog workflow and digital logging tools. Crafted to Perfection: Fast, reliable, and distraction-free—no ads, trackers, or hidden subscriptions. Document & Refine Your Craft: Keep accurate frame-by-frame records so you know exactly how each exposure was calculated when your lab scans come back. Who Is This App For? 35mm and medium format photographers seeking high-precision exposure metering. Analog enthusiasts who want an effortless way to log film EXIF data and track frame numbers. Photographers who want a dedicated Zone System light meter built for speed in the field. Simplify your film photography workflow with Aperture - Light Meter. Achieve perfect exposure, track your roll frame by frame, and shoot with confidence. Download now to elevate your analog process!

The exposure tool that thinks like a photographer. Dial in your exposure. See equivalents instantly. Calculate ND filters. Correct for film reciprocity failure across 17 film stocks. No guesswork, no wasted frames. Expose is a fast, focused calculator for film photographers, landscape shooters, and anyone who shoots manual. Three linked dials — shutter, aperture, ISO — give you equivalent exposures at a glance. No subscriptions. No ads. No account. Pay once, shoot forever. FEATURES - Linked exposure dials — change one value, the others adjust to maintain EV - Lock any dial to control which value compensates - ND filter calculator with stacking (ND2 through ND100000) - Film reciprocity correction for 17 stocks including Portra, Tri-X, HP5, Acros, Ektar, and Delta - Sunny 16 quick-reference chart for metering without a meter - Save up to 20 exposure presets for your common setups - Dark mode and light mode — readable in the field or the darkroom BUILT FOR PHOTOGRAPHERS WHO KNOW THEIR CRAFT - No tutorials. No onboarding. Launch and shoot. - No network connection required — works anywhere - No data collected. Zero permissions. Your tool, your privacy. - Under 2 MB — lighter than a lens cap