Good app
Good app. Need option to lock ruler on screen and save the last screen view (No ruler default - 4 inch)
Free
In-App Purchases
Details
About
Transform your smartphone into a precise measuring tool. This utility app allows you to measure lengths and distances directly on your device's screen. Ideal for quick estimations and practical applications.
✓Smartphone as a ruler
✓Measure lengths
✓Measure distances
✓On-screen measurement
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What's New in Life
1.17
July 18, 2026
The app now restores your previous state when you reopen it.
8
In-App Purchases
$0.99
6-Inch Ruler
You can make 6-inch rulers.
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FAQ
What is Life-Size Ruler?
Life-Size Ruler is a utility application that transforms your smartphone into a functional ruler, allowing you to measure lengths and distances directly on your device's screen.
What devices does Life-Size Ruler support?
Life-Size Ruler is available for iPhone and iPad devices.
What is the age rating for Life-Size Ruler?
Life-Size Ruler has an age rating of 4+, making it suitable for a wide range of users.
How accurate is Life-Size Ruler?
The accuracy of Life-Size Ruler depends on the device's screen calibration and the user's ability to align the on-screen ruler. It is best suited for quick estimations rather than precision engineering.
Does Life-Size Ruler have ads?
No, Life-Size Ruler does not contain advertisements, providing an uninterrupted user experience.
What is the update frequency for Life-Size Ruler?
Life-Size Ruler was last updated on April 22, 2026, with version 1.14. The developer may release updates periodically to improve functionality and compatibility.
How does Life-Size Ruler compare to a physical ruler?
Life-Size Ruler offers the convenience of having a measuring tool always available on your phone. However, a physical ruler may offer higher precision for critical measurements.
What are the in-app purchases for Life-Size Ruler?
While the app is free to download and use, there are in-app purchases available, likely for enhanced features or customization options.
