# Population Density Calculator vs Pixel Density Calculator

The clearest difference is price: Population Density Calculator at Free against Pixel Density Calculator's $2.99. Population Density Calculator also leads on update cadence (weekly vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Population Density Calculator is free to download; Pixel Density Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Population Density Calculator ships an update weekly, Pixel Density Calculator every 38 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Population Density Calculator | Pixel Density Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pixel-density-calculator/id6444243922/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 38 months |
| Monetization | — | Paid |
| Size | 40 MB | 3 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Population Density Calculator

[App page](https://appshunter.io/ios/app/population-density-calculator/id1619680947)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Population Density Calculator free?

Population Density Calculator is free to download, with no in-app purchases.

### Is Pixel Density Calculator free?

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

### Do Population Density Calculator or Pixel Density Calculator have ads?

Neither Population Density Calculator nor Pixel Density Calculator shows ads.

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

Population Density Calculator ships an update weekly, and Pixel Density Calculator every 38 months. Most recently, Population Density Calculator was updated on October 14, 2026 and Pixel Density Calculator on October 12, 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.*