ND Filter Pro Calculator 4+

ND Filter Exposure Calculator

Randy McKown

    • 3.0 • 1 Rating
    • Free
    • Offers In-App Purchases

Screenshots

Description

ND FilterPro helps you calculate the correct exposure time when using ND neutral density filters on your camera.

Step 1: Simply select the base shutter speed that would be used to capture a proper exposure when NOT using ND filters.
Step 2: Select the ND filters that you intend to attach to your camera lens.
Step 3: The correct exposure time is then calculated for you.
Step 4: For longer exposures, press the play button to start the countdown timer. You will be notified when the countdown is complete .. even while using another app.

PREMIUM FEATURES

ND Filter Bag Customization: Tell the app to only include the nd filters that you physically have in your camera bag.
Custom Exposure Notifications: Change both the audio and popup alerts that let you know when an exposure countdown has completed.
All ads are removed with a premium subscription.

What’s New

Version 2.0

CUSTOM FILTER BAG

Added the ability to manage your ND filters to match what's really in your camera bag. This allows you to add duplicate nd filters and stack them. You can also remove nd filters from the app that you do not physically own, making the interface much cleaner and easier to use. This feature requires a premium subscription.

CUSTOM NOTIFICATIONS

You now have the ability to customize the notification system for completed exposure countdowns by changing the audio alert and/or disabling the popup alert. This feature requires a premium subscription.

FORCE LIGHT / DARK MODE

Both free and premium users now have the ability to force light or dark mode for the app, regardless of your devices default settings.

Ratings and Reviews

3.0 out of 5
1 Rating

1 Rating

Dennis Siebert ,

Could be better

A one-off payment would have been fine for an app like this. But I don't see the point in taking out a monthly or annual subscription for an app that isn't constantly being developed.
But if I can make one more suggestion: the filter bag is fine, if you could adjust the strength of the filters precisely, then it would be perfect. For example: my ND 1.8 doesn't have the exact factor of 64x, but only 58x. For long exposures, the calculated exposure time can therefore vary greatly.

App Privacy

The developer, Randy McKown, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Identifiers
  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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