---
title: "NDTimer - Long Exposure — App Overview"
url: https://marlvel.ai/apps/de-tim-kloess-ndtimer
category: Photo & Video
developer: Tim Kloess
platforms: ios
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-05-05
last_verified: "2026-05-05T00:13:54.290Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** NDTimer is a specialized tool that automates the math required for accurate long-exposure photography with ND filters.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Photo & Video |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.3 |
| Developer | Tim Kloess |

<!-- SECTION: Summary -->
## What is NDTimer - Long Exposure?

NDTimer is a photography utility designed to calculate precise exposure times for long-exposure shots using Neutral Density (ND) filters. It streamlines complex light calculations and provides an integrated countdown timer to assist photographers in the field.

<!-- SECTION: Key Features -->
## Key Features

- **Multi-Filter Support**: Calculates exposure times for stacked or combined ND filter setups.
- **Custom Filter Settings**: Allows users to input specific filter details for tailored exposure calculations.
- **Intuitive Countdown Timer**: Provides a visual countdown to track remaining exposure time during a shot.

<!-- SECTION: Target Audience -->
## Who is it for?

Professional and hobbyist photographers who utilize ND filters for long-exposure photography.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/ndtimer-long-exposure/id6447485150?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/de-tim-kloess-ndtimer)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/de-tim-kloess-ndtimer).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*