# Megapixel Calculator vs Pixel Density Calculator

The clearest difference is price: Megapixel Calculator at Free against Pixel Density Calculator's $2.99. Megapixel Calculator also leads on update cadence (every 10 months vs every 38 months). Pixel Density Calculator's advantage is ads (none vs shown) and iOS requirement (13 vs 16.0). On rating, ratings volume, in-app purchases and device support there is nothing between them.

Megapixel 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.

On the App Store both sit at effectively the same score — 5.0 for Megapixel Calculator against 5.0 for Pixel Density Calculator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Megapixel Calculator ships an update every 10 months, Pixel Density Calculator every 38 months. The most recent releases landed on October 22, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Megapixel Calculator | Pixel Density Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/megapixel-calculator/id1452649309/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pixel-density-calculator/id6444243922/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 months** | Every 38 months |
| Monetization | **Ad-supported** | Paid |
| Size | 4 MB | 3 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tihomir Radev](https://appshunter.io/developer/1403507147) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Megapixel Calculator

[App page](https://appshunter.io/ios/app/megapixel-calculator/id1452649309)

This utility helps you understand screen and image resolutions. Calculate megapixels from dimensions or find dimensions from megapixels. It also includes a DPI calculator for screens.

**Highlights:** Calculate megapixels from dimensions, Calculate dimensions from megapixels, Determine aspect ratio, DPI calculator, Supports various resolutions

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

**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 Megapixel Calculator free?

Megapixel 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.

### Which has better reviews, Megapixel Calculator or Pixel Density Calculator?

Megapixel Calculator and Pixel Density Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

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

Megapixel Calculator shows ads; Pixel Density Calculator does not.

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

Megapixel Calculator ships an update every 10 months, and Pixel Density Calculator every 38 months. Most recently, Megapixel Calculator was updated on October 22, 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.*