A simple and effective film reciprocity calculator for photographers. Select a film type and metered exposure time - the calculator will provide a reciprocity compensated exposure time. The app includes an exposure timer so you can time your long exposures. You can also use a slider to adjust exposure when you have filters attached.The app supports a wide range of film stocks and allows the user to enter their own times for reciprocity failure.You may need to setup Reciprocity Timer in Settings -> Notification Center to ensure the app's timer can notify you when exposures are ending and your device is asleep.
What's new in version 2.04
ReleaseMay 20, 2015
Date AddedMay 20, 2015
Additional RequirementsCompatible with iPhone 3Gs, iPhone 4. iTunes account required.