# PPI Calc vs Perspective Pixels

The clearest difference is rating: Perspective Pixels at 5.0 against PPI Calc's 4.4. PPI Calc's advantage is ratings volume (13 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Perspective Pixels holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PPI Calc has 13 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | PPI Calc | Perspective Pixels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/ppi-calc-ppi-calculator/id898198587/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perspective-pixels/id6748315710/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | Free | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fausto Ristagno](https://appshunter.io/developer/482102205) | [Ryan Himmelwright](https://appshunter.io/developer/1825158482) |

## What reviewers say

### PPI Calc

[App page](https://appshunter.io/ios/app/ppi-calc-ppi-calculator/id898198587)

Calculate pixels per inch (PPI) for any screen, along with aspect ratio and screen measurements. View data in inches or centimeters. Includes presets for standard resolutions and common devices.

**Highlights:** PPI calculation, Aspect ratio display, Screen height and width, Screen area calculation, Inch and centimeter units, Standard resolution presets, Common device presets

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

**In-app purchases:** none


### Perspective Pixels

[App page](https://appshunter.io/ios/app/perspective-pixels/id6748315710)

This tool helps you understand and compare display specifications like PPI, PPD, and FOV. Input your monitor's details to see how they affect your viewing experience and explore UI scaling effects. Save and compare unlimited configurations with a clean, intuitive interface.

**Highlights:** Calculate PPI, PPD, and FOV, Explore UI scaling effects, Save and compare monitor configurations, Switch between metric and imperial units, Intuitive and user-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is PPI Calc free?

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

### Is Perspective Pixels free?

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

### Which has better reviews, PPI Calc or Perspective Pixels?

Perspective Pixels is rated higher. PPI Calc averages 4.4 out of 5 from 13 ratings, while Perspective Pixels averages 5.0 from 1 ratings.

### Do PPI Calc or Perspective Pixels have ads?

Neither PPI Calc nor Perspective Pixels shows ads.

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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.*