# Protractor (Angle measurement) vs Angle Finder

The clearest difference is rating: Angle Finder at 5.0 against Protractor (Angle measurement)'s 3.6. Angle Finder also leads on update cadence (every 2 weeks vs every 5 weeks). Protractor (Angle measurement)'s advantage is in-app purchases (none vs 1) and ratings volume (10 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Angle Finder sells 1 one-off in-app purchase. Protractor (Angle measurement) asks for nothing beyond the download.

Angle Finder holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Protractor (Angle measurement) has 10 ratings behind it against 1, so its average is the more settled of the two.

Protractor (Angle measurement) ships an update every 5 weeks, Angle Finder every 2 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Protractor (Angle measurement) | Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (10 ratings)](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/angle-finder-protractor/id6787664104/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 68.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 7 MB | 50 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [侃 黄](https://appshunter.io/developer/6772257248) |

## What reviewers say

### Protractor (Angle measurement)

[App page](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865)

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

**Highlights:** Camera-based angle measurement, Digital protractor functionality, Measure angles of objects, Real-world angle determination

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Free and functional
- 👍 Accurate measurements
- 👍 Useful for homework
- 👍 Handy when needed
- 👍 Better than others

**What reviewers complain about**

- 👎 Hard to hold steady
- 👎 Camera is blurry
- 👎 Ads can be intrusive
- 👎 Difficult to use on paper
- 👎 Time limit on free version

**Reported bugs**

- Camera is always blurry
- Ads cover buttons
- App is a ghost app, cannot open
- Time limit makes it unusable
- Measures only in radians (free)

**Requested features**

- Ability to freeze image
- Ability to use photos for measurement
- Upload a still image and overlay protractor
- Improve accuracy with shaky hands
- Add option to take a picture and measure


### Angle Finder

[App page](https://appshunter.io/ios/app/angle-finder-protractor/id6787664104)

Measure angles directly on your device using your camera or photos. This tool offers a digital protractor and the ability to place points on images to calculate angles. Results can be saved or shared as PNG screenshots.

**Highlights:** Measure angles with three draggable points, Digital screen protractor, Measure angles over photos, Camera preview for real-world measurements, Save and share PNG screenshots, Local-first workflow

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Protractor (Angle measurement) free?

Protractor (Angle measurement) is free to download, with no in-app purchases.

### Is Angle Finder free?

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

### Which has better reviews, Protractor (Angle measurement) or Angle Finder?

Angle Finder is rated higher. Protractor (Angle measurement) averages 3.6 out of 5 from 10 ratings, while Angle Finder averages 5.0 from 1 ratings.

### Do Protractor (Angle measurement) or Angle Finder have ads?

Both Protractor (Angle measurement) and Angle Finder show ads.

### Which is updated more often, Protractor (Angle measurement) or Angle Finder?

Protractor (Angle measurement) ships an update every 5 weeks, and Angle Finder every 2 weeks. Most recently, Protractor (Angle measurement) was updated on November 1, 2026 and Angle Finder on October 28, 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.*