LongExpo is a camera app designed for iPhone that allows you to capture stunning long exposure, light trail, and low light photos. With its three shooting modes - standard mode for regular long exposure photography, low light mode for adjustable exposure in low light environments, and light trail mode for capturing light trails and streams - LongExpo offers versatile shooting options.

One of the standout features of LongExpo is its high quality and high-resolution capture, ensuring that your photos turn out sharp and clear. The app also provides a natural and intuitive real-time preview, allowing you to see the effects of your exposure settings before taking the shot.

After capturing your long exposure photos, LongExpo offers various post-processing options. You can adjust the exposure time span, create motion trail effects using the motion gradient and freeze functions, and fine-tune the brightness, contrast, and color of your images.

Additionally, LongExpo boasts excellent low light performance, making it ideal for capturing great pictures even in challenging lighting conditions. The app supports the front camera, geotagging, flash/torch, self-timer, and the ability to set exposure and focus interest points.

With its comprehensive set of features and user-friendly interface, LongExpo is a fantastic tool for photographers looking to experiment with long exposure and light trail photography on their iPhone.