# AR vProtractor — Virtual Protractor

> Virtual Protractor (iPhone/iPad app by Kazufumi Suzuki.)

- Source: https://appshunter.io/ios/app/ar-vprotractor/id1589573013 (this page in markdown: same URL + `.md`)
- Developer: [Kazufumi Suzuki](https://appshunter.io/developer/1512087197)
- Category: Productivity, Navigation
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 58 MB
- Languages: American English, Japanese
- Released: 2021-11-06
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/ar-vprotractor/id1589573013/reviews.md

## What is AR vProtractor?

You can put a virtual protractor using AR technology that can be placed on a desk or the floor.

When you launch the app, please move your iPhone left and right to recognize the surrounding space.
Touch the screen to locate where you want to place the virtual protractor, then horizontal and vertical protractors will be displayed at the point you selected.
You can turn the virtual protractors left or right with your finger on the screens. You can move protractors horizontal position with two fingers scroll, and vertical position by three fingers scroll. 
The protractors are anchored to the surrounding feature point with an AR Anchor. 

Push "Relocate" button to put new protractors.
Push "Grid" button to display horizontal grid to align protractors to edge of room or desk.


## Version history (last 5 releases)

### 1.6.1 — 2023-03-29

Minor fix.

### 1.6 — 2023-01-16

The screen layout is now compatible with the Safearea of iPhone X or later models.

### 1.5.1 — 2022-05-12

Bug fix for NullPointerException.
Screen layout revised.

### 1.5 — 2022-05-07

Simplified operation for better user experience.
The size of protractors can now be freely changed with two fingers (pinch in/out).
Protractor design is modified.
Usage of AR anchor is improved.
Buttons are moved to the bottom of screen.

### 1.4 — 2022-01-27

Ver. 1.4
Correct issue of indicated panning value.

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| [Chuck - AI Agent & Coach](https://appshunter.io/ios/app/chuck-ai-agent-and-coach/id6736699857) | 5.0 (4) | Free | Productivity |
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| [ATENA -勤怠管理-](https://appshunter.io/ios/app/atena/id6478081719) | — | Free | Productivity |
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| [Lake Observer](https://appshunter.io/ios/app/lake-observer/id961878517) | — | Free | Productivity |

## More apps by Kazufumi Suzuki

- [AR Needle Guide](https://appshunter.io/ios/app/ar-needle-guide/id1516215649)
- [Vision Detector](https://appshunter.io/ios/app/vision-detector/id6443729650)
- [miniAssistant](https://appshunter.io/ios/app/miniassistant/id6446637254)

All apps by Kazufumi Suzuki: https://appshunter.io/developer/1512087197

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*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 2026-08-28.*