ARuler Pro 2026
AR Measurement Toolkit
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Field-grade AR measurement powered by AR technology. Lengths, heights, areas, multi-segment paths. Sub-cm precision on LiDAR. Fully offline. Zero data collection.
ARuler Pro is a field-grade AR measurement tool built on AR technology, designed for designers, contractors, on-site surveyors and anyone who needs precise everyday measurements.
Technical Specs
• Engine: AR rendering + 3D visualization + simd vector math
• LiDAR devices (iPhone 12 Pro / 13 Pro / 14 Pro / 15 Pro / 16 Pro and Pro Max): sub-centimeter depth sampling
• Non-LiDAR devices: AR plane detection and feature-point solving
• Units: m / cm / mm / inch / ft, bidirectional metric/imperial conversion
• Local storage via SwiftData, fully offline, no account required
Measurement Capabilities
• Single-segment distance: straight-line length between two points
• Multi-segment paths: continuous multi-point measurement with cumulative length
• Height measurement: vertical distance from ground to selected point
• Area estimation: closed polygon vertex paths auto-computed
• Level calibration: gyroscope-assisted reference plane locking
• Haptic feedback: confirms endpoint placement
Who It's For
• Interior design and renovation contractors
• Real-estate field surveying
• Logistics package dimensioning
• Geometry teaching and STEM learning
• Outdoor distance and object-height estimation
Privacy & Compliance
• Zero user data collection
• No network access requested
• Camera permission used only for AR rendering
• ITSAppUsesNonExemptEncryption = false
Requirements
• iOS 17.0 or later, iPhone only
• AR-capable device required
• LiDAR recommended for best precision
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 应龙 张, 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
- 应龙 张
- Size
- 832.5 KB
- Category
- Graphics & Design
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
• iPhone 6S
• iPhone 6S Plus
• iPhone SE (1st generation)
• iPhone 7
• iPhone 7 Plus
• iPhone 8
• iPhone 8 Plus
• iPhone X
• iPhone XS
• iPhone XS Max
• iPhone XR
• iPhone 11
• iPhone 11 Pro
• iPhone 11 Pro Max
• iPhone SE (2nd generation)
• iPhone 12 mini
• iPhone 12
• iPhone 12 Pro
• iPhone 12 Pro Max
• iPhone 13 Pro
• iPhone 13 Pro Max
• iPhone 13 mini
• iPhone 13
• iPhone SE (3rd generation)
• iPhone 14
• iPhone 14 Plus
• iPhone 14 Pro
• iPhone 14 Pro Max
• iPhone 15
• iPhone 15 Plus
• iPhone 15 Pro
• iPhone 15 Pro Max
• iPhone 16
• iPhone 16 Plus
• iPhone 16 Pro
• iPhone 16 Pro Max
• iPhone 16e
• iPhone 17 Pro
• iPhone 17 Pro Max
• iPhone 17
• iPhone Air
• iPhone 17e - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026. zhangYinglong # 版权信息
