ND Filters vs ND+Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ND Filters
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This is a "must have" application for all digital camera owners who have ND filters in their bag. This application helps you in calculating exposure duration when using ND filters. Up to 2 stacked ND filters can be defined. A countdown is provided for exposures longer than 30 seconds.
ND+Timer
This app helps photographers determine correct exposure times for long exposure shots using ND filters. It includes a timer to capture the perfect moment and offers pro features through in-app purchases for enhanced functionality.
- Exposure time calculation with ND filters
- Integrated timer for capturing moments
- Notifications while device is locked
- Dark mode (Pro feature)
- Lock screen widget with running timer (Pro feature)
- Dynamic Island support (Pro feature)
- Automatic exposure computation for multiple filters (Pro feature)
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You are on a trip and would like to take a photo of a waterfall? Maybe You would like to take a long time exposure. ND+Timer gives you all the required capabilities to do filter photography. With ND+Timer you can always determine the correct exposure time for your photo. You can use the included timer feature to avoid missing the perfect moment. ND+Timer provides a lot of features: - Intuitive and clean app for photographers - Simple determination of exposure times with ND filters - Timer feature for taking photos - Notifications while device is locked ND+Timer is a freetime app project. To avoid annoying ads the app has some features available through in app purchases. Have understanding for this. Pro features (in app purchase): - Dark mode for the night - Widget with running timer on the lock screen - Support for the Dynamic Island - Hide unnecessary filters for clarity - Compute the exposure time automatically for multiple filters
Screenshots
Verdict
The clearest difference is price: ND+Timer at Free against ND Filters's $0.99. ND+Timer also leads on update cadence (every 2 months vs every 15 months). ND Filters's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ND+Timer is free to download; ND Filters costs $0.99 up front. ND+Timer sells 1 one-off in-app purchase. ND Filters asks for nothing beyond the download.
ND Filters ships an update every 15 months, ND+Timer every 2 months. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.
| Parameter | ND Filters | ND+Timer |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | — | 60.0% of reviews |
| Update frequency | Every 15 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean-Christoph KAISER | Tobias Ullerich |
In-app purchases
ND Filters
No in-app purchases
ND+Timer
- ND+Timer Pro$1.99
Questions
Is ND Filters free?
Is ND+Timer free?
Do ND Filters or ND+Timer have ads?
Which is updated more often, ND Filters or ND+Timer?
Other comparisons
