dA CamCal Is Now Available

Published under Mango Exposure, Nov 23, 2019

DA CamCal is an intuitive app to calculate long exposure time when using ND filters.


  • Up to 16 ND stops
  • Built-in timer when exposure is greater than 5 seconds
  • Light and dark appearances
  • iPad multi tasking support
  • No ads, no tracking, no funny business

And if you are a fellow iOS dev, it's 100% written in SwiftUI.

Purchase the app here and happy long exposure photographing ^_^