# ND+Timer vs ND Slow Shutter

The clearest difference is ads: ND+Timer at none against ND Slow Shutter's shown. ND+Timer also leads on iOS requirement (15.6 vs 17.6). ND Slow Shutter's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ND+Timer sells 1 one-off in-app purchase and ND Slow Shutter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ND+Timer ships an update every 2 months, ND Slow Shutter every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ND+Timer | ND Slow Shutter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 22 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Ullerich](https://appshunter.io/developer/1475365559) | [Francesco Foianesi](https://appshunter.io/developer/1817962841) |

## What reviewers say

### 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 |


### ND Slow Shutter

[App page](https://appshunter.io/ios/app/nd-slow-shutter/id6747008686)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $2.99 | one-time |


## Frequently asked questions

### Is ND+Timer free?

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

### Is ND Slow Shutter free?

ND Slow Shutter is free to download, with in-app purchases available.

### Do ND+Timer or ND Slow Shutter have ads?

ND Slow Shutter shows ads; ND+Timer does not.

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

ND+Timer ships an update every 2 months, and ND Slow Shutter every 3 weeks. Most recently, ND+Timer was updated on October 7, 2026 and ND Slow Shutter on September 29, 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.*