ND Slow Shutter vs NDXpert

Master Long Exposure Photography with Ease ND Slow Shutter helps you calculate the perfect shutter speed when using Neutral Density (ND) filters—so you can focus on creativity, not math. Key Features • Instant Calculations — Enter your base exposure and ND filter strength (ND1–ND20) to get precise results in seconds • Built-in Timer — Stay in control during long exposures with an optional countdown timer • Simple & Intuitive — Clean, fast interface designed for photographers of all levels • Apple Watch Support — Control your exposures and timer directly from your wrist (Premium) Why ND Slow Shutter? • Accurate Results — Reliable calculations you can trust in the field • Faster Workflow — No guesswork, no manual conversions • Shoot with Confidence — Focus on composition while the app handles the math Whether you’re capturing silky waterfalls, smooth seascapes, or motion blur, ND Slow Shutter gives you the precision and control you need. Download now and elevate your long exposure photography.

ND Xpert is a free ND filter calculator designed for photographers who want to create long exposure images quickly and accurately. Calculate the correct shutter speed when using ND filters and discover creative photography techniques through practical examples. Whether you're photographing waterfalls, coastlines, moving clouds or city light trails, ND Xpert helps you determine the exposure time you need. FEATURES • Fast ND filter calculator • Supports ND2 to ND32000 filters • Instant exposure time calculations • Clean and easy-to-use interface • Remembers your last selections • Learn how ND filters affect your photos • Examples for waterfalls, seascapes, moving clouds and light trails • Free to use LEARN LONG EXPOSURE PHOTOGRAPHY Discover how ND filters can help you: • Create silky waterfalls • Capture dreamy seascapes • Photograph moving clouds • Create stunning light trails MORE PHOTOGRAPHY TOOLS Explore additional photography apps from AppX3, including Photo Xpert, SunPath and Card Ingest. ND Xpert is built for photographers who want a simple and reliable tool for planning long exposure photography.