AR Protractor
Measure Angles，Distance，Volume
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
AR Measuring Tool: Real-time measurement of distance, angle, area and volume via your mobile phone. Supports switching between metric and imperial units.
AR Protractor is a portable measurement tool built on augmented reality that turns your phone into a portable rangefinder, protractor and volume meter. No extra hardware is needed — just open the camera and aim at a flat surface to get accurate measurement results instantly.
## Main Features
• Rangefinder: Continuous single-point measurement with real-time display of segment length and total cumulative distance
• Protractor: Calculate arbitrary planar angles via three-point measurement
• Area Measurement: Two modes available — polygon and circle
• Volume Measurement: One-tap calculation for cuboids, cylinders and irregular solids (frustum method)
• Unit Conversion: Meters, centimeters, millimeters, feet, inches; cubic meters, liters, cubic feet, gallons
• Marker Size Adjustment: Customize the size of measurement markers to suit your usage habits
## Premium Features
Two unlocking options: yearly subscription (3-day free trial, cancel anytime, auto-renews yearly) or one-time purchase for permanent unlock. Unlock Angle Measurement, Area Measurement, and all volume features (Box / Cylinder), ad-free.
## Privacy & Support
We value your privacy. All AR measurement processing happens locally on your device, and none of your environmental data will be uploaded.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fix known bugs.
The developer, 晓强 江, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 晓强 江
- Size
- 1.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 16 or later.
- iPhone
Requires iOS 16 or later. - iPod touch
Requires iOS 16 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Yearly $9.99
- Unlock all features $19.99
- Copyright
- © 2026 Huanhua
