# Hyperfocal DOF vs Neutral Density Calculator

The clearest difference is rating: Neutral Density Calculator at 3.4 against Hyperfocal DOF's 1.0. Neutral Density Calculator also leads on review sentiment (50% vs 19%) and ratings volume (5 vs 1). Hyperfocal DOF's advantage is update cadence (every 6 months vs every 48 months) and price ($0.99 vs $1.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Hyperfocal DOF costs $0.99 and Neutral Density Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Neutral Density Calculator holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: Neutral Density Calculator has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 19% of Hyperfocal DOF's written reviews are positive against 50% of Neutral Density Calculator's.

Hyperfocal DOF ships an update every 6 months, Neutral Density Calculator every 48 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hyperfocal DOF | Neutral Density Calculator |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/hyperfocal-dof/id1007164928/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/neutral-density-calculator/id1343590260/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 19.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 48 months |
| Monetization | Paid | Paid |
| Size | 18 MB | 1 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Javier Cancio Del Busto](https://appshunter.io/developer/1188703817) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Hyperfocal DOF

[App page](https://appshunter.io/ios/app/hyperfocal-dof/id1007164928)

Easily calculate hyperfocal distance for photography. Select your camera model, focal length, and aperture to determine the optimal focus point for sharp images from near to infinity.

**Highlights:** Hyperfocal distance calculation, Supports over 4000 camera models, User-friendly interface, Focal length and aperture input, Infinity focus sharpness

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Hyperfocal DOF free?

Hyperfocal DOF costs $0.99, with no in-app purchases.

### Is Neutral Density Calculator free?

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

### Which has better reviews, Hyperfocal DOF or Neutral Density Calculator?

Neutral Density Calculator is rated higher. Hyperfocal DOF averages 1.0 out of 5 from 1 ratings, while Neutral Density Calculator averages 3.4 from 5 ratings.

### Do Hyperfocal DOF or Neutral Density Calculator have ads?

Neither Hyperfocal DOF nor Neutral Density Calculator shows ads.

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

Hyperfocal DOF ships an update every 6 months, and Neutral Density Calculator every 48 months. Most recently, Hyperfocal DOF was updated on October 16, 2026 and Neutral Density Calculator on October 24, 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.*