# Neutral Density Calculator vs Night

The clearest difference is review sentiment: Neutral Density Calculator at 50% against Night's 14%. Night's advantage is update cadence (every 6 weeks vs every 48 months) and iOS requirement (11.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Neutral Density Calculator costs $1.99 and Night $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Neutral Density Calculator ships an update every 48 months, Night every 6 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Neutral Density Calculator | Night |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/neutral-density-calculator/id1343590260/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **50.0% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 6 weeks** |
| Monetization | Paid | Paid |
| Size | 1 MB | 6 MB |
| Requires iOS | 13 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Masanori Katsuta](https://appshunter.io/developer/320172788) |

## What reviewers say

### Neutral Density Calculator

[App page](https://appshunter.io/ios/app/neutral-density-calculator/id1343590260)

This utility app assists photographers in determining the correct shutter speed when using neutral density filters. Input your filter's stops and base shutter speed to instantly get the adjusted exposure time, with an optional countdown timer for long exposures.

**Highlights:** ND filter stop input, Base shutter speed input, Calculated shutter speed output, Countdown timer for long exposures, Screen dimming during timer, Sound notification for timer completion, Supports up to 20-stop ND filters

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

**In-app purchases:** none


### Night

[App page](https://appshunter.io/ios/app/night-camera/id1488558644)

Enhance your photos and videos taken in low light conditions with a night vision effect. Adjust brightness, color, and zoom to capture clearer images in darkness. Save and share your creations easily.

**Highlights:** Night vision effect, Brightness adjustment, Color adjustment, Zoom up to 100x, Import media, Save and share media

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

**In-app purchases:** none


## Frequently asked questions

### Is Neutral Density Calculator free?

Neutral Density Calculator costs $1.99, with no in-app purchases.

### Is Night free?

Night costs $1.99, with no in-app purchases.

### Do Neutral Density Calculator or Night have ads?

Neither Neutral Density Calculator nor Night shows ads.

### Which is updated more often, Neutral Density Calculator or Night?

Neutral Density Calculator ships an update every 48 months, and Night every 6 weeks. Most recently, Neutral Density Calculator was updated on October 13, 2026 and Night on October 7, 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.*