# ND Filters vs ND+Timer

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.

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.

## The numbers

| Metric | ND Filters | ND+Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 9 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Christoph KAISER](https://appshunter.io/developer/309381304) | [Tobias Ullerich](https://appshunter.io/developer/1475365559) |

## What reviewers say

### ND Filters

[App page](https://appshunter.io/ios/app/nd-filters/id1449381658)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ND+Timer

[App page](https://appshunter.io/ios/app/nd-plus-timer/id1534477340)

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.

**Highlights:** 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)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ND+Timer Pro | $1.99 | one-time |


## Frequently asked questions

### Is ND Filters free?

ND Filters costs $0.99, with no in-app purchases.

### Is ND+Timer free?

ND+Timer is free to download, with in-app purchases available.

### Do ND Filters or ND+Timer have ads?

Neither ND Filters nor ND+Timer shows ads.

### Which is updated more often, ND Filters or ND+Timer?

ND Filters ships an update every 15 months, and ND+Timer every 2 months. Most recently, ND Filters was updated on September 12, 2026 and ND+Timer on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*