About this app
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.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 12:20 AM Free
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