Night Rail: Long Exposure

Night Rail is an on-device long-exposure capture instrument for star trails, traffic light trails, silky water, fireworks, and night city glow—with a session journal that remembers the shoot. • Capture modes: Long Exposure, Light Trails, Star Trails, and Time-lapse (still → video) • Scene preset cards with recommended duration and blend tips • Tripod level assist (pitch/roll) and sticky session settings • Live accumulate preview while exposing • Session journal with notes, parameter chips, and before/after compare export • Fully offline — no account, no custom server, no ads Free tier includes Long Exposure + Light Trails, three starter presets, level assist, and the last 5 journal sessions. Night Rail Pro (lifetime, one-time) unlocks the full preset library and custom rails, unlimited journal + notes export, full before/after share, interval programmer, and advanced manual / ISO range. Restore Purchases is in Settings. Privacy Policy and Terms are linked in Settings → About. Night Rail is a creative camera tool, not a medical or metrology instrument.