# JustRuler vs Protractor

The clearest difference is iOS requirement: Protractor at 17.0 against JustRuler's 26.2. On price and in-app purchases there is nothing between them.

Both are free to download. JustRuler sells 1 one-off in-app purchase and Protractor sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | JustRuler | Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 5 MB | 5 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [atsuko imai](https://appshunter.io/developer/1830783417) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### JustRuler

[App page](https://appshunter.io/ios/app/justruler/id6758887849)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Protractor

[App page](https://appshunter.io/ios/app/protractor-angle-finder/id6772273661)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Incline Gauge Weekly | $4.99 | per 7 days |
| Roof Pitch Yearly | $24.99 | per year |
| Bevel & Degree, Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is JustRuler free?

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

### Is Protractor free?

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

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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.*