# Protractor Edge vs Angle Meter 360

The clearest difference is update cadence: Angle Meter 360 at every 3 months against Protractor Edge's every 43 months. Angle Meter 360 also leads on ratings volume (359 vs 55). Protractor Edge's advantage is iOS requirement (9.0 vs 15.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Protractor Edge sells 2 in-app purchases, starting at $1.99 per year and Angle Meter 360 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Protractor Edge against 4.4 for Angle Meter 360. That said, the two scores are not equally well evidenced: Angle Meter 360 has 359 ratings behind it against 55, so its average is the more settled of the two. Written reviews are what separate them: 70% of Protractor Edge's written reviews are positive against 67% of Angle Meter 360's.

Protractor Edge ships an update every 43 months, Angle Meter 360 every 3 months. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Protractor Edge | Angle Meter 360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (55 ratings)](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762/reviews)** | [4.4 (359 ratings)](https://appshunter.io/ios/app/angle-meter-360/id1393860479/reviews) |
| Number of ratings | 55 | **359** |
| Positive reviews | **69.6% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 43 months | **Every 3 months** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 21 MB | 99 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嵩 张](https://appshunter.io/developer/1091921941) | [ALEXEY KOZLOV](https://appshunter.io/developer/1393860478) |

## What reviewers say

### Protractor Edge

[App page](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762)

Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.

**Highlights:** Direct angle measurement on device, Intuitive line dragging interface, Measures angles in photos (Premium), Measures from camera view (Premium), Ad-free experience (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $1.99 | per year |
| Remove Ads | $0.99 | one-time |


### Angle Meter 360

[App page](https://appshunter.io/ios/app/angle-meter-360/id1393860479)

Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.

**Highlights:** Angle measurement on pictures, Real-time camera angle measurement, Unlimited simultaneous angle measurements, Object scaling and moving, Adjustable tool color

**Features:** macOS Compatibility

**In-app purchases (1)**

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

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎯 Accurate angle measurements
- 📸 Easy to use with photos and live camera
- ⚡ Fast and responsive performance
- 🆓 Free version available with basic functionality

**What reviewers complain about**

- 📺 Excessive and intrusive advertisements
- ⏱️ Long, unskippable ad durations
- 🚫 Ads that are difficult or impossible to close
- 💳 Aggressive push to premium/paid version
- ⚙️ Settings don't persist after app closure

**Reported bugs**

- App freezes and becomes unresponsive
- Ads hang and cannot be closed
- Settings reset to defaults upon app restart
- Landscape mode not functioning properly
- App crashes after iOS updates

**Requested features**

- Persistent default settings across app sessions
- Decimal degree format option (without results window requirement)
- Level indicator for device alignment
- Crosshairs on measurement points for precision
- Offset cursor to avoid finger blocking the point


## Frequently asked questions

### Is Protractor Edge free?

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

### Is Angle Meter 360 free?

Angle Meter 360 is free to download, with in-app purchases available.

### Which has better reviews, Protractor Edge or Angle Meter 360?

Protractor Edge is rated higher. Protractor Edge averages 4.5 out of 5 from 55 ratings, while Angle Meter 360 averages 4.4 from 359 ratings.

### Do Protractor Edge or Angle Meter 360 have ads?

Both Protractor Edge and Angle Meter 360 show ads.

### Which is updated more often, Protractor Edge or Angle Meter 360?

Protractor Edge ships an update every 43 months, and Angle Meter 360 every 3 months. Most recently, Protractor Edge was updated on September 24, 2026 and Angle Meter 360 on September 21, 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.*