Super!
Difficulty in finding such an app. Using 16 stop filter was difficult but a friend recommended it. Covers all ND filters. Ideal!
$1.99
About
This utility app assists photographers in determining the correct shutter speed when using neutral density filters. Input your filter's stops and base shutter speed to instantly get the adjusted exposure time, with an optional countdown timer for long exposures.
βND filter stop input
βBase shutter speed input
βCalculated shutter speed output
βCountdown timer for long exposures
βScreen dimming during timer
βSound notification for timer completion
βSupports up to 20-stop ND filters
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What's New in Neutral Density Calculator
1.2
December 22, 2025
- Updated for the newest devices. - Minor bugs fixed.
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FAQ
What is the Neutral Density Calculator app?
The Neutral Density Calculator is a utility app for photographers. It helps you calculate the correct shutter speed when using neutral density (ND) filters on your camera lens, ensuring proper exposure.
How does the Neutral Density Calculator work?
You input the number of stops of your ND filter and your base shutter speed (without the filter). The app then instantly calculates the new shutter speed required with the filter attached.
Does the Neutral Density Calculator have a timer?
Yes, it includes a built-in countdown timer that is particularly useful for exposures longer than 60 seconds (bulb mode). You can also choose to dim the screen and enable/disable sound notifications for when the timer reaches zero.
What is the price of the Neutral Density Calculator?
The Neutral Density Calculator is a paid app, priced at $1.99. This one-time purchase grants you access to all its features.
What devices is the Neutral Density Calculator compatible with?
The app is designed for iOS devices, including the iPhone, iPad, and iPod. It requires iOS 4+ and is optimized for various screen sizes.
How often is the Neutral Density Calculator updated?
The app was last updated on December 22, 2025, indicating ongoing support and potential for future improvements. The current version is 1.2.
What is the age rating for the Neutral Density Calculator?
The Neutral Density Calculator has an age rating of 4+, making it suitable for users of all ages. It contains no mature content.
Does the Neutral Density Calculator have ads?
No, the Neutral Density Calculator does not contain advertisements. It is a paid application that offers an ad-free experience.
