with ND for iOS

This App can compute long exposure time for photography.This can preset spec of ND filters.Moreover, since it is possible to memorize sets in which a setup of a camera and the combination of ND filter were summarized, an often used setup can be called quickly.[ FEATURES ]- Can preset the spec of your ND filters.- Computes the exposure time with ND filters automatically.- Can use 3 ND filters simultaneously.- Can use a timer using the computed exposure time. [5s - 99h]- Beep 5 seconds before- Can count down for noise reduction after the end of exposure.- You can edit ISO steps and shutter speed steps- 4 Theme colors- Beautiful and easy-to-use interface