# F3A Zone Pro vs My Screen Protractor

The clearest difference is price: My Screen Protractor at Free against F3A Zone Pro's $0.99. My Screen Protractor also leads on update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

My Screen Protractor is free to download; F3A Zone Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

F3A Zone Pro ships an update every 2 months, My Screen Protractor weekly. The most recent releases landed on October 29, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | F3A Zone Pro | My Screen Protractor |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 2 MB | 21 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Palmer](https://appshunter.io/developer/1233982492) | [mintaek lee](https://appshunter.io/developer/1862176346) |

## What reviewers say

### F3A Zone Pro

[App page](https://appshunter.io/ios/app/f3a-zone-pro/id1286921960)

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

**In-app purchases:** none


### My Screen Protractor

[App page](https://appshunter.io/ios/app/my-screen-protractor/id6761331320)

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

**In-app purchases:** none


## Frequently asked questions

### Is F3A Zone Pro free?

F3A Zone Pro costs $0.99, with no in-app purchases.

### Is My Screen Protractor free?

My Screen Protractor is free to download, with no in-app purchases.

### Do F3A Zone Pro or My Screen Protractor have ads?

Neither F3A Zone Pro nor My Screen Protractor shows ads.

### Which is updated more often, F3A Zone Pro or My Screen Protractor?

F3A Zone Pro ships an update every 2 months, and My Screen Protractor weekly. Most recently, F3A Zone Pro was updated on October 29, 2026 and My Screen Protractor on September 29, 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.*