# Pixel Density Calculator vs FFH4X Pro

The clearest difference is rating: Pixel Density Calculator at 5.0 against FFH4X Pro's 2.8. Pixel Density Calculator also leads on price ($2.99 vs $8.99). FFH4X Pro's advantage is update cadence (every 14 months vs every 38 months) and ratings volume (11 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

Pixel Density Calculator costs $2.99 and FFH4X Pro $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pixel Density Calculator holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: FFH4X Pro has 11 ratings behind it against 1, so its average is the more settled of the two.

Pixel Density Calculator ships an update every 38 months, FFH4X Pro every 14 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Pixel Density Calculator | FFH4X Pro |
| --- | --- | --- |
| Price | **$2.99** | $8.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pixel-density-calculator/id6444243922/reviews)** | [2.8 (11 ratings)](https://appshunter.io/ios/app/ffh4x-pro/id6738394188/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 14 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 2 MB |
| Requires iOS | **13** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Shruti Kumari](https://appshunter.io/developer/1780585993) |

## What reviewers say

### Pixel Density Calculator

[App page](https://appshunter.io/ios/app/pixel-density-calculator/id6444243922)

Calculate the pixels per inch (PPI) or dots per inch (DPI) for any display. This tool helps determine screen resolution based on dimensions and pixel count, also calculating screen size, aspect ratio, and megapixels.

**Highlights:** Calculate Pixels Per Inch (PPI), Calculate Dots Per Inch (DPI), Determine screen size, Calculate aspect ratio, Megapixel count calculation, Shape preview

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

**In-app purchases:** none


### FFH4X Pro

[App page](https://appshunter.io/ios/app/ffh4x-pro/id6738394188)

Optimize your gaming performance with advanced sensitivity and graphics settings. This guide helps fine-tune aim, movement, and response times for smoother gameplay. Includes built-in mini-games for reflex training.

**Highlights:** Advanced sensitivity controls, Graphics and performance optimization, Speed and response tuning, Built-in training mini-games, Preset configurations, Dark theme design

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

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Density Calculator free?

Pixel Density Calculator costs $2.99, with no in-app purchases.

### Is FFH4X Pro free?

FFH4X Pro costs $8.99, with no in-app purchases.

### Which has better reviews, Pixel Density Calculator or FFH4X Pro?

Pixel Density Calculator is rated higher. Pixel Density Calculator averages 5.0 out of 5 from 1 ratings, while FFH4X Pro averages 2.8 from 11 ratings.

### Do Pixel Density Calculator or FFH4X Pro have ads?

Neither Pixel Density Calculator nor FFH4X Pro shows ads.

### Which is updated more often, Pixel Density Calculator or FFH4X Pro?

Pixel Density Calculator ships an update every 38 months, and FFH4X Pro every 14 months. Most recently, Pixel Density Calculator was updated on September 9, 2026 and FFH4X Pro on September 17, 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.*