# Smart Protractor vs My Screen Protractor

The clearest difference is in-app purchases: My Screen Protractor at none against Smart Protractor's 2. My Screen Protractor also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (13.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. Smart Protractor sells 1 one-off in-app purchase. My Screen Protractor asks for nothing beyond the download.

Smart Protractor ships an update every 2 weeks, My Screen Protractor weekly. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Smart Protractor | My Screen Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 8 MB | 21 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jun Yamabe](https://appshunter.io/developer/1732682049) | [mintaek lee](https://appshunter.io/developer/1862176346) |

## What reviewers say

### Smart Protractor

[App page](https://appshunter.io/ios/app/smart-protractor/id6746047543)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 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 Smart Protractor free?

Smart Protractor is free to download, with in-app purchases available.

### Is My Screen Protractor free?

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

### Do Smart Protractor or My Screen Protractor have ads?

Neither Smart Protractor nor My Screen Protractor shows ads.

### Which is updated more often, Smart Protractor or My Screen Protractor?

Smart Protractor ships an update every 2 weeks, and My Screen Protractor weekly. Most recently, Smart Protractor was updated on September 11, 2026 and My Screen Protractor on September 10, 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.*