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Optical Ruler app for iPhone and iPad


4.6 ( 1766 ratings )
Utilities Productivity
Developer: Jian Lin
1.99 USD
Current version: 1.0, last update: 8 years ago
First release : 14 Nov 2011
App size: 10.26 Mb

Use the iPhones camera to measure the distance and height of an object. Precisely measure on table or less precisely measure outdoor. The ruler on screen is practically useful for measuring small objects.

Features:
• Use iPhones camera to realize the measurement.

• Three modes are designed to measure distances and heights of different scales: on-screen ruler, table mode and outdoor mode.

• iPhones tilt angle is also displayed in real-time.

• Zoom in/out function enables more precise measurement.

• Detailed instructions are provided.