# Angulus Pro vs Protractor Angle Meter

The clearest difference is in-app purchases: Protractor Angle Meter at none against Angulus Pro's 3. Protractor Angle Meter also leads on rating (5.0 vs 4.6). Angulus Pro's advantage is ratings volume (26 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Angulus Pro sells 3 in-app purchases, starting at $2.99 per month. Protractor Angle Meter asks for nothing beyond the download.

Protractor Angle Meter holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Angulus Pro has 26 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on September 22, 2026.

## The numbers

| Metric | Angulus Pro | Protractor Angle Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (26 ratings)](https://appshunter.io/ios/app/angulus-pro-precision-angle/id6736951943/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protractor-angle-meter/id6778436306/reviews)** |
| Number of ratings | **26** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 134 MB | 56 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yonaga](https://appshunter.io/developer/1774024485) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## What reviewers say

### Angulus Pro

[App page](https://appshunter.io/ios/app/angulus-pro-precision-angle/id6736951943)

This app provides professional-grade angle measurements for clinical and personal use. It offers high precision, multiple measurement modes, and AI-powered camera assistance for accurate assessments and progress tracking.

**Highlights:** Precision to 0.01°, Four Measurement Modes, AI-Powered Camera Overlay, Real-Time Analysis, Clinical Documentation & Export, Progress Tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Angulus Pro Monthly | $2.99 | per month |
| Angulus Pro Annually | $29.99 | per year |
| Angulus Pro Lifetime | $49.99 | one-time |


### Protractor Angle Meter

[App page](https://appshunter.io/ios/app/protractor-angle-meter/id6778436306)

This app allows you to measure angles from photos using your device's camera or existing images. Add multiple measurements with customizable colors and labels, and view results in various units. Save your work automatically and export high-quality images of your measurements.

**Highlights:** Measure angles from photos, Live camera or photo library input, Multiple angle measurements per photo, Customizable color and labels, Degrees, radians, or slope percentage output, Precision Loupe for accuracy, Automatic saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Angulus Pro free?

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

### Is Protractor Angle Meter free?

Protractor Angle Meter is free to download, with no in-app purchases.

### Which has better reviews, Angulus Pro or Protractor Angle Meter?

Protractor Angle Meter is rated higher. Angulus Pro averages 4.6 out of 5 from 26 ratings, while Protractor Angle Meter averages 5.0 from 1 ratings.

### Do Angulus Pro or Protractor Angle Meter have ads?

Neither Angulus Pro nor Protractor Angle Meter shows ads.

### Which is updated more often, Angulus Pro or Protractor Angle Meter?

Angulus Pro ships an update fortnightly, and Protractor Angle Meter fortnightly. Most recently, Angulus Pro was updated on September 22, 2026 and Protractor Angle Meter on September 22, 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.*