# Perspective Pixels vs Tuna SupApp

Perspective Pixels and Tuna SupApp are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Perspective Pixels ships an update every 5 months, Tuna SupApp every 3 months. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Perspective Pixels | Tuna SupApp |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 3 MB | 32 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Himmelwright](https://appshunter.io/developer/1825158482) | [Tuna Technology Pvt. Ltd.](https://appshunter.io/developer/1817332064) |

## 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


### Tuna SupApp

[App page](https://appshunter.io/ios/app/tuna-supapp/id6752602832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perspective Pixels free?

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

### Is Tuna SupApp free?

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

### Do Perspective Pixels or Tuna SupApp have ads?

Neither Perspective Pixels nor Tuna SupApp shows ads.

### Which is updated more often, Perspective Pixels or Tuna SupApp?

Perspective Pixels ships an update every 5 months, and Tuna SupApp every 3 months. Most recently, Perspective Pixels was updated on October 16, 2026 and Tuna SupApp on October 28, 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.*