NOTE: Do not buy this app for iPad or iPhone with model older than 5s, since they CANNOT use the main function of this app.See real photo samples (screenshots) to believe! This app enables long-time exposure when taking photos. Exposure time can be set up to 5 minutes. This unique function enables taking bright photos with ultra-low noise, even at extreme low ambient light.Features: Long-exposure for taking high-quality photos: keeps collecting and processing camera sensor data for certain time duration as set by the user, up to 5 minutes. Utilize the advanced OpenGL ES3.0 technique to process the collected camera sensor data in real-time. Share photos to social network and iOS album. Enable adjusting photo brightness without limit and also suppressing noise by increased exposure time. Enable wifi photo transfer without additional software via the built-in server in this app.