Simple Ruler: Tape Measure
Measure length, width & angles
About
Transform your phone into a versatile measuring tool. Accurately measure length, width, and angles with various modes and easy calibration. Works offline and respects your privacy.
What's New in Simple Ruler
1.0.13
August 3, 2026
- Changed the App Store primary language to English
Developer apps
FAQ
What can Simple Ruler measure?
Simple Ruler can measure length, width, and angles. It offers modes for simple distance, precise length, gap width, object size (H x W), and tilt angles.
How accurate is Simple Ruler?
Accuracy is achieved through a calibration process. You can calibrate using a real ruler or a standard card to optimize measurements for your device's screen.
Does Simple Ruler work offline?
Yes, Simple Ruler works offline. You do not need an internet connection to launch the app and start measuring anywhere.
Does Simple Ruler have ads?
Yes, Simple Ruler contains advertisements. The app is free to use and supported by ads.
What devices does Simple Ruler support?
Simple Ruler is supported on iPhone and iPod devices. It is designed for iOS devices.
How often is Simple Ruler updated?
The latest version is 1.0.13, last updated on August 3, 2026. Updates typically include bug fixes and feature enhancements.
Is Simple Ruler safe for children?
Simple Ruler has an age rating of 4+, making it suitable for children. It does not access personal data like camera, location, or contacts.
What languages does Simple Ruler support?
Simple Ruler is multilingual, available in English, Japanese, Korean, Chinese, Spanish, and many other languages.
