# NDCalc

> NDCalc (iPhone/iPad app by James Warren.)

- Source: https://appshunter.io/ios/app/ndcalc/id1577475904 (this page in markdown: same URL + `.md`)
- Developer: [James Warren](https://appshunter.io/developer/1569778417)
- Category: Photo & Video, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.1 · 1 MB
- Languages: English
- Released: 2022-09-16
- Data updated: 2026-07-07
- User reviews in markdown: https://appshunter.io/ios/app/ndcalc/id1577475904/reviews.md

## What is NDCalc?

NDCalc is a simple app that allows for calculating long exposure times when using neutral density filters.

- Calculate how long an exposure should be with a variety of ND filter strengths.
- Supports multiple camera manufacturers with different shutter speed lists
- Run timers from within the app for long exposure times or have the app send a notification when your exposure is done.


## Version history (last 2 releases)

### 1.1 — 2023-02-12

Add support for Live Activities

### 1.0 — 2022-09-16

No release notes.

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## More apps by James Warren

- [Photographers Weather Report](https://appshunter.io/ios/app/photographers-weather-report/id1569778145)

All apps by James Warren: https://appshunter.io/developer/1569778417

## Related topics

[ndcalc2](https://appshunter.io/ios/topics/ndcalc2) · [nd filter calc](https://appshunter.io/ios/topics/nd-filter-calc) · [nd filter](https://appshunter.io/ios/topics/nd-filter)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*