# AR Protractor

> Augmented reality utility for measuring angles in the real world. (iPhone/iPad app by StudioWave.)

- Source: https://appshunter.io/ios/app/ar-protractor/id366522953 (this page in markdown: same URL + `.md`)
- Developer: [StudioWave](https://appshunter.io/developer/363326419)
- Category: Utilities
- Price: $0.99
- Rating: 4.75/5 from 12 App Store ratings · 11 written reviews indexed
- Age rating: 4+
- Requires: iOS 3.1 · 0 MB
- Languages: English
- Released: 2010-04-10
- Data updated: 2026-06-26
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/ar-protractor/id366522953/reviews.md

## What is AR Protractor?

** Requirements: Compatible with iPhone 3GS. Requires iPhone OS 3.1 or later.

AR Protractor : Measuring the real world.

AR Protractor is argumented reality(AR) utility application. 
Grap your iPhone and Touch the screen.
You can measure anything you want with your finger.

In preference, you can change
"Font Size"
"Rotation Lock"
"Units of Measurement" - Degree, Radian
"Guide Line Color" - Black, White
"Line Color" - 5 Color
"Text Color" - 5 Color

-------------------------

AR Protractor : 직접 세상을 측량하세요.
증강현실을 이용한 각도기 어플리케이션입니다.
손으로 들고 화면을 맞추고 터치해서 각도를 측정하세요.

* 설정에서 각종 옵션들을 설정할 수 있습니다.

## Key features

- Augmented reality measurement
- Measure with finger touch
- Customizable font size
- Adjustable units (Degree, Radian)
- Changeable guide line and text colors

## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/ar-protractor/id366522953/reviews.md

### 5/5 — lizard

*2010-05-24*

Simple. Useful. Very handy.

### 5/5 — 좋습니다~^^

*2010-05-13*

유용하게 쓸수 있을듯하네요^^

### 5/5 — perfect

*2010-05-01*

thanks for adding the rotation lock on this version.

### 4/5 — useful

*2010-04-13*

It's useful and easy to use.
It must be great app if it can support automatically detecte the angle.

### 4/5 — Simple But Useful

*2010-04-13*

u can move black(or white) line , and then show angle 

This is not what you need?

Simple But Usefule

### 5/5 — it's cool

*2010-04-13*

it's interesting app

The right to life can be useful at work or at home

Try some more good feedback

### 5/5 — 유용하네요^^

*2010-04-13*

아이폰으로 이게 가능하다니 정말 신기합니다

### 4/5 — Its good idea!

*2010-04-13*

This app is so interesting. 
I can use this app to measure any angle such as a road, bulding, stars.
It is a great app!

### 5/5 — It's should be that i need

*2010-04-12*

It's good for use protractor using AR.
Normal protractor app is hard to use. using vision to calculate angle.
It can be good for students.

### 5/5 — it's good!!!

*2010-04-12*

i think it's good app

using camera is interesting!

very useful my life!!

thank you!

## Frequently asked questions about AR Protractor

### What devices is AR Protractor compatible with?

AR Protractor requires iPhone 3GS or later and iPhone OS 3.1 or later. It is designed for older iPhone models.

### How accurate is AR Protractor?

While specific accuracy metrics are not provided, the app utilizes augmented reality to allow users to measure angles by touching the screen. User reviews indicate a high satisfaction with its functionality, with an average rating of 4.8 stars.

### Can I change the units of measurement in AR Protractor?

Yes, AR Protractor allows you to change the units of measurement between Degrees and Radians in the settings menu.

### What customization options are available in AR Protractor?

Users can customize font size, rotation lock, units of measurement, guide line color, line color, and text color within the app's settings.

### How often is AR Protractor updated?

AR Protractor was last updated on April 25, 2010, to version 1.2. The app has not received updates since then.

### What is the age rating for AR Protractor?

AR Protractor has an age rating of 4+, making it suitable for a wide range of users.

### Does AR Protractor have ads?

The provided data does not specify if AR Protractor contains advertisements. However, it is a paid application.

### What is the price of AR Protractor?

AR Protractor is available for purchase at $0.99.

## Version history (last 1 release)

### 1.2 — 2010-04-25

1.2v
* Rotation Lock added

## More apps by StudioWave

- [365 Countdown Push](https://appshunter.io/ios/app/365-countdown-push/id363326416)
- [AR Protractor Lite](https://appshunter.io/ios/app/ar-protractor-lite/id372347787)

All apps by StudioWave: https://appshunter.io/developer/363326419

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-26.*