# Protractor vs Protractor Angle Meter

The clearest difference is rating: Protractor Angle Meter at 4.5 against Protractor's 1.8. Protractor Angle Meter also leads on review sentiment (100% vs 64%) and update cadence (fortnightly vs every 5 weeks). Protractor's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Protractor sells 6 in-app purchases, starting at $4.99 per month and Protractor Angle Meter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Protractor Angle Meter holds the better App Store score, 4.5 against 1.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 64% of Protractor's written reviews are positive against 100% of Protractor Angle Meter's.

Protractor ships an update every 5 weeks, Protractor Angle Meter fortnightly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Protractor | Protractor Angle Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (6 ratings)](https://appshunter.io/ios/app/protractor-measure-angles/id1601838509/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/protractor-angle-meter/id6778436306/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 56 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Noadit, Inc.](https://appshunter.io/developer/1516754355) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## What reviewers say

### Protractor

[App page](https://appshunter.io/ios/app/protractor-measure-angles/id1601838509)

Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.

**Highlights:** 3-in-1 measurement modes, Smart angle presets with alerts, Hyper-responsive feedback (≤0.5° accuracy), Auto dynamic compensation calibration, Anti-shake technology for motion scenes, Screen lock for measurements

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $4.99 | per month |
| Bubble Tea | $0.99 | one-time |
| Sponsor | $4.99 | one-time |
| Coffee | $4.99 | one-time |
| Sponsor | $19.99 | one-time |
| Sponsor | $99.99 | 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, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $9.99 | one-time |


## Frequently asked questions

### Is Protractor free?

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

### Is Protractor Angle Meter free?

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

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

Protractor Angle Meter is rated higher. Protractor averages 1.8 out of 5 from 6 ratings, while Protractor Angle Meter averages 4.5 from 2 ratings.

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

Neither Protractor nor Protractor Angle Meter shows ads.

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

Protractor ships an update every 5 weeks, and Protractor Angle Meter fortnightly. Most recently, Protractor was updated on October 24, 2026 and Protractor Angle Meter on October 31, 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.*