Xposure - ND Calculator

Xposure – ND Calculator for Long Exposure Photography Master long exposure photography with the ultimate ND filter calculator app. Xposure is designed for photographers who love creative control and stunning results. Whether you're shooting silky waterfalls, smooth cloud streaks, or ghost-free architecture, Xposure takes the guesswork out of ND filter use. GOLDEN HOUR — ALL NEW Plan your shoots around the perfect light. Xposure tracks golden hour, sunrise, sunset, blue hour, and twilight in real time. • Dynamic sky background reflects the current solar period • Countdown timer to your next solar event with a "NOW" indicator when active • Full Morning and Evening timeline at a glance • Weather summary with temperature, conditions, precipitation, and wind • Date picker to view solar events for any day LOCATION SEARCH & FAVORITES • Search any location worldwide for golden hour times • Save favorite shooting locations for quick access • Timezone-aware display for international locations HOME SCREEN WIDGETS • Small, Medium, and Large Golden Hour widgets • Dynamic gradient backgrounds match the current sky • Night sky widgets feature twinkling stars REAL-TIME LIGHT METER Turn your iPhone into a professional light meter. • Real-time shutter speed readings using your camera • Set ISO and aperture to match your camera settings • Capture scenes to your Scene Log with exposure data, location, and weather • Send your base exposure directly to the ND Calculator with one tap EFFECTS-BASED ND FILTER CALCULATOR Start with the effect you want — Xposure calculates the exact ND filter you need. • Visual effect categories: Water Effects, Cloud Movement, Daytime Architecture, and more • Automatic ND filter recommendations based on your base shutter speed • Filter stacking for photographers with multiple ND filters • Transfer results to the ND Calculator with one tap TRADITIONAL ND CALCULATOR • Enter your base shutter speed and filter strength (ND8, ND64, ND1000) • Get your adjusted exposure instantly • Supports filters from 1 to 20 stops • Bulb Mode support for exposures over 30 seconds LIVE ACTIVITIES Track your long exposure countdown without unlocking your phone: • Lock Screen Widget with countdown timer, progress ring, and filter info • Dynamic Island support on iPhone 14 Pro and later • Completion alert when your exposure is done • Floating Timer Widget keeps your countdown visible while switching tabs APPLE WATCH APP — REDESIGNED • ND Calculator with filter selection and circular progress timer • Golden Hour view with solar event countdown and dynamic backgrounds • Weather view with current conditions and forecast • Syncs location and theme settings with your iPhone FULLY CUSTOMISABLE • Dark Mode support • 10 accent colours including Sky, Pink, Grey, and Mint • Custom Shutter Speed mode for Effects Calculator • Intuitive, minimalist layout for easy use in the field BUILT-IN LEARNING HUB • Tips for landscapes, waterfalls, skies, and urban shots • Step-by-step tutorials on using ND filters for different effects • Gear advice including tripods, remotes, and Bulb Mode PERFECT FOR • Landscape photographers • Golden hour and sunrise/sunset shooters • Long exposure enthusiasts • ND filter beginners & professionals Xposure makes planning long exposure shots simple — so you can focus on capturing the perfect frame.