# Perspective Pixels vs Sadx FreeStyle Pro

The clearest difference is ads: Perspective Pixels at none against Sadx FreeStyle Pro's shown. Sadx FreeStyle Pro's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Perspective Pixels | Sadx FreeStyle Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perspective-pixels/id6748315710/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 3 MB | 27 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Himmelwright](https://appshunter.io/developer/1825158482) | [youssef Boughaba](https://appshunter.io/developer/1895177124) |

## What reviewers say

### 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


### Sadx FreeStyle Pro

[App page](https://appshunter.io/ios/app/sadx-freestyle-pro/id6789969229)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perspective Pixels free?

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

### Is Sadx FreeStyle Pro free?

Sadx FreeStyle Pro is free to download, with no in-app purchases.

### Do Perspective Pixels or Sadx FreeStyle Pro have ads?

Sadx FreeStyle Pro shows ads; Perspective Pixels does not.

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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.*