# AR Protractor vs JustArea

The clearest difference is update cadence: AR Protractor at every 3 weeks against JustArea's every 6 weeks. AR Protractor also leads on iOS requirement (16 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AR Protractor sells 1 one-off in-app purchase and JustArea sells 2 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

AR Protractor ships an update every 3 weeks, JustArea every 6 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AR Protractor | JustArea |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 2 MB | 9 MB |
| Requires iOS | **16** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晓强 江](https://appshunter.io/developer/6775869180) | [Muhammet Ozturk](https://appshunter.io/developer/1640983852) |

## What reviewers say

### AR Protractor

[App page](https://appshunter.io/ios/app/ar-protractor/id6788215923)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $4.99 | one-time |


### JustArea

[App page](https://appshunter.io/ios/app/justarea-area-measure/id6788860769)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $14.99 | per year |
| JustArea Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is AR Protractor free?

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

### Is JustArea free?

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

### Do AR Protractor or JustArea have ads?

Neither AR Protractor nor JustArea shows ads.

### Which is updated more often, AR Protractor or JustArea?

AR Protractor ships an update every 3 weeks, and JustArea every 6 weeks. Most recently, AR Protractor was updated on October 19, 2026 and JustArea on October 24, 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.*