# Protractor+ vs Angle Meter 360

The clearest difference is review sentiment: Angle Meter 360 at 67% against Protractor+'s 15%. Angle Meter 360 also leads on rating (4.4 vs 4.1) and iOS requirement (15.6 vs 17.6). Protractor+'s advantage is ads (none vs shown) and ratings volume (10K vs 359). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Protractor+ sells 1 one-off in-app purchase and Angle Meter 360 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Angle Meter 360 holds the better App Store score, 4.4 against 4.1. That said, the two scores are not equally well evidenced: Protractor+ has 10K ratings behind it against 359, so its average is the more settled of the two. Written reviews point the same way: 15% of Protractor+'s written reviews are positive against 67% of Angle Meter 360's.

Protractor+ ships an update every 2 months, Angle Meter 360 every 3 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Protractor+ | Angle Meter 360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10K ratings)](https://appshunter.io/ios/app/protractor-plus/id631311541/reviews) | **[4.4 (359 ratings)](https://appshunter.io/ios/app/angle-meter-360/id1393860479/reviews)** |
| Number of ratings | **10K** | 359 |
| Positive reviews | 14.9% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 99 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [ALEXEY KOZLOV](https://appshunter.io/developer/1393860478) |

## What reviewers say

### Protractor+

[App page](https://appshunter.io/ios/app/protractor-plus/id631311541)

Transform your device into a versatile angle measurement tool. Easily measure angles in both degrees and radians with an intuitive interface. Ideal for quick and precise angle readings.

**Highlights:** Angle measurement, Degrees and radians, Intuitive visual control, Elegant design, Pocket protractor functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $1.99 | one-time |

**What reviewers like**

- 🚀 Quick angle measurement
- 👍 Useful for physics labs
- 👍 Easy to use

**What reviewers complain about**

- 🔒 Degrees feature locked behind paywall
- 🐛 Unreliable camera feature
- 🔋 Frequent timeouts force upgrade
- 💰 Aggressive monetization tactics

**Reported bugs**

- Camera feature not working as expected
- Angle measurements not accurate
- Frequent app crashes

**Requested features**

- Ability to measure in degrees without upgrade
- Improved accuracy and responsiveness
- Removal of timeouts and paywalls


### 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+ free?

Protractor+ 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+ or Angle Meter 360?

Angle Meter 360 is rated higher. Protractor+ averages 4.1 out of 5 from 10K ratings, while Angle Meter 360 averages 4.4 from 359 ratings.

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

Angle Meter 360 shows ads; Protractor+ does not.

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

Protractor+ ships an update every 2 months, and Angle Meter 360 every 3 months. Most recently, Protractor+ was updated on September 22, 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.*