# Protractor for Angle Measuring vs OrthoMeasure

The clearest difference is review sentiment: OrthoMeasure at 100% against Protractor for Angle Measuring's 49%. OrthoMeasure also leads on in-app purchases (none vs 5) and ads (none vs shown). Protractor for Angle Measuring's advantage is ratings volume (1.1K vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Protractor for Angle Measuring sells 5 in-app purchases, starting at $0.99 per 7 days. OrthoMeasure asks for nothing beyond the download.

OrthoMeasure holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Protractor for Angle Measuring has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 49% of Protractor for Angle Measuring's written reviews are positive against 100% of OrthoMeasure's.

Protractor for Angle Measuring ships an update every 2 weeks, OrthoMeasure every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Protractor for Angle Measuring | OrthoMeasure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.1K ratings)](https://appshunter.io/ios/app/protractor-for-angle-measuring/id6474609160/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/orthomeasure/id6755159995/reviews)** |
| Number of ratings | **1.1K** | 2 |
| Positive reviews | 49.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 112 MB | 3 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [Hadi Altabatabaae](https://appshunter.io/developer/1852313650) |

## What reviewers say

### Protractor for Angle Measuring

[App page](https://appshunter.io/ios/app/protractor-for-angle-measuring/id6474609160)

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

**Highlights:** Real-time angle measurement, Touch and camera modes, Measure angles in photos, Simultaneous unlimited angle measurement, Tool color customization, Plumb bob pendulum for tilt

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $0.99 | per 7 days |
| Weekly Access with Trial | $1.99 | per 7 days |
| Weekly Access | $1.99 | per 7 days |
| Yearly Access | $3.99 | per year |
| Yearly Access | $4.99 | per year |

**What reviewers like**

- 👍 Useful for surveying and measuring angles
- 💡 Interesting use of camera to overlay protractor
- 👍 Helps with specific use cases like golf setup
- 👍 Provides a clutter-free protractor experience

**What reviewers complain about**

- 🐛 Difficulty using the protractor tool and angle measurement
- 🐛 Inability to zoom in/out when measuring angles in photos
- 🐛 Inaccurate angle measurements in some cases

**Reported bugs**

- Protractor tool is hard to use and requires multiple tries
- Angle measurements do not match real-world angles

**Requested features**

- Add more instructions and guidance for using the protractor tool
- Improve the zoom functionality when measuring angles in photos
- Enhance the accuracy of angle measurements


### OrthoMeasure

[App page](https://appshunter.io/ios/app/orthomeasure/id6755159995)

Accurately measure clinical angles using your iPhone's motion sensors. This digital goniometer provides precise readings on X-rays or during examinations with a simple two-tap system. Get instant, clear display of all corresponding angles.

**Highlights:** Precise angle measurement, Simple 2-tap system, Visual angle display, Full angle display (acute, obtuse, reflex), Clean, dark-mode interface, Uses device motion sensors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protractor for Angle Measuring free?

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

### Is OrthoMeasure free?

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

### Which has better reviews, Protractor for Angle Measuring or OrthoMeasure?

OrthoMeasure is rated higher. Protractor for Angle Measuring averages 4.5 out of 5 from 1.1K ratings, while OrthoMeasure averages 5.0 from 2 ratings.

### Do Protractor for Angle Measuring or OrthoMeasure have ads?

Protractor for Angle Measuring shows ads; OrthoMeasure does not.

### Which is updated more often, Protractor for Angle Measuring or OrthoMeasure?

Protractor for Angle Measuring ships an update every 2 weeks, and OrthoMeasure every 5 days. Most recently, Protractor for Angle Measuring was updated on October 24, 2026 and OrthoMeasure 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.*