# Smart Protractor — Angle measurement made simple

> Angle measurement made simple (iPhone/iPad app by Jun Yamabe.)

- Source: https://appshunter.io/ios/app/smart-protractor/id6746047543 (this page in markdown: same URL + `.md`)
- Developer: [Jun Yamabe](https://appshunter.io/developer/1732682049)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.2 · 8 MB
- Languages: Afrikaans, Arabic, Bangla, Czech, Danish, Dutch, English, Finnish, French, German and 17 more
- Released: 2025-05-20
- Data updated: 2026-08-10
- User reviews in markdown: https://appshunter.io/ios/app/smart-protractor/id6746047543/reviews.md

## What is Smart Protractor?

A simple and accurate tool for measuring angles right on your iPhone.

With camera support and image import, you can easily overlay a virtual protractor on real-world objects or photos. Zoom, rotate, and pan with intuitive gestures to get the exact view you need.

Whether you’re tackling DIY projects, woodworking, or academic tasks, this app helps you find precise angles quickly and easily.

Features:
- Import and overlay images for easy angle measurement
- Multi-touch controls for zoom, rotation, and panning
- Clean, user-friendly interface designed for quick use on the go

Perfect for anyone who needs reliable and precise angle measurement anytime, anywhere.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |



## Version history (last 5 releases)

### 2.1 — 2026-08-06

• Added a new in-app support screen
• Improved the Remove Ads and Support purchase experience
• Added an in-app review prompt
• Fixed minor bugs

### 2.0.1 — 2025-10-25

Improved the clarity of messages displayed after purchase and restore to enhance usability.

### 2.0.0 — 2025-10-24

- Added support for Dutch, Danish, Norwegian, Italian, and Polish.
- Added a new “Remove Ads” in-app purchase, allowing users to enjoy an ad-free experience.

### 1.2.4 — 2025-10-06

- Added support for new localization languages: Swedish, Arabic, Thai, Afrikaans, Finnish, Malay, Czech, Hebrew, and several Indian languages (Tamil, Telugu, Bengali, Hindi)
- Localized the installed app name for supported languages
- Localized permission messages for camera and photo library access

### 1.2.3 — 2025-09-15

Added localization support for:
- Indonesian
- Spanish (Spain)
- Spanish (Mexico)
- German
- French
- Portuguese (Brazil)
- Portuguese (Portugal)
- Chinese (Simplified)
- Chinese (Traditional)

## Apps similar to Smart Protractor

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Protractor (Angle measurement)](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865) | 3.0 (2) | Free | Utilities |
| [Protractor Angle Measure Tool](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087) | 4.6 (152) | Free | Utilities |
| [Protractor Smart](https://appshunter.io/ios/app/protractor-smart/id1076530001) | 4.6 (236) | Free | Utilities |
| [ToolX: Pocket Measure Ultimate](https://appshunter.io/ios/app/toolx-pocket-measure-ultimate/id6753862377) | — | Free | Utilities |
| [Protractor Angle Finder Pro](https://appshunter.io/ios/app/protractor-angle-finder-pro/id6736649979) | — | Free | Utilities |
| [Protractor - Angle Measure](https://appshunter.io/ios/app/protractor-angle-measure/id6630392312) | 3.9 (11) | Free | Utilities |

## More apps by Jun Yamabe

- [Color Lens – Color Assist](https://appshunter.io/ios/app/color-lens-color-assist/id6746681077)
- [Japanese Era](https://appshunter.io/ios/app/japanese-era/id6747539110)
- [Caliper&Ruler](https://appshunter.io/ios/app/caliper-and-ruler/id6749051381)
- [Screw Pitch Gauge](https://appshunter.io/ios/app/screw-pitch-gauge/id6749295527)
- [World Flags & Facts](https://appshunter.io/ios/app/world-flags-and-facts/id6751833800)

All apps by Jun Yamabe: https://appshunter.io/developer/1732682049

## Related topics

[protractor app](https://appshunter.io/ios/topics/protractor-app)

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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 2026-08-10.*