Real Ruler app for iPhone and iPad
4.9 (
9549 ratings )
Utilities
Productivity
Developer: Jian Lin
1.99 USD
Current version: 3.4, last update: 7 years agoFirst release : 11 Apr 2011
App size: 13.68 Mb
•••Newly developed calibration method, improving the measurement accuracy!••• 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.