# Density vs Megapixel Calculator

The clearest difference is rating: Megapixel Calculator at 5.0 against Density's 2.5. Megapixel Calculator also leads on update cadence (every 9 months vs every 75 months). Density's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Megapixel Calculator holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Density ships an update every 75 months, Megapixel Calculator every 9 months. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Density | Megapixel Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (8 ratings)](https://appshunter.io/ios/app/density/id458423388/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/megapixel-calculator/id1452649309/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 75 months | **Every 9 months** |
| Monetization | **Free** | Ad-supported |
| Size | 0 MB | 4 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lance Henderson](https://appshunter.io/developer/348247919) | [Tihomir Radev](https://appshunter.io/developer/1403507147) |

## What reviewers say

### Density

[App page](https://appshunter.io/ios/app/density/id458423388)

This app calculates radiographic density variations for industrial radiographers and inspectors. It is designed to assist professionals working with ASME Section V standards in their density calculations.

**Highlights:** Radiographic density calculation, ASME Section V compliance, Industrial radiographer tool, Density variation calculations, Inspector utility

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Density free?

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

### Is Megapixel Calculator free?

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

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

Megapixel Calculator is rated higher. Density averages 2.5 out of 5 from 8 ratings, while Megapixel Calculator averages 5.0 from 2 ratings.

### Do Density or Megapixel Calculator have ads?

Megapixel Calculator shows ads; Density does not.

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

Density ships an update every 75 months, and Megapixel Calculator every 9 months. Most recently, Density was updated on September 28, 2026 and Megapixel Calculator on October 5, 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.*