Long-exposure photography lets you capture light trails, motion blur and better low-light shots. While the iPhone’s built-in Camera app doesn’t let you control shutter speed and light sensitivity, lots of apps do. Slow Shutter Cam is my favorite — here’s how I’ve used it to capture long exposures with nothing but my iPhone 6 and a tripod.
How to capture long exposures and light trails with your iPhone

Photo: Ally Kazmucha/The App Factor