Inaccurate on iPhone 17ProMax
It’s quite simply off by quite a bit. Damn.
Free
About
Transform your device into a precise measuring tool. Measure objects, distances, and spaces with fingertip accuracy. Offers real-time results in both metric and imperial units, with professional calibration for your specific device.
✓Instant touch measurement
✓Two-finger measurement
✓Real-time results (cm/inches)
✓Professional accuracy calibration
✓Metric & Imperial units
✓Save and share measurements
✓Dark & Light mode
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What's New in Ruler
1.0
June 2, 2025
User reviews
Developer apps
FAQ
How accurate is Ruler?
Ruler is professionally calibrated for your specific device, ensuring maximum accuracy. It provides precise measurements to 0.1cm or 0.01inch, taking into account your iPhone model through an advanced algorithm.
Does Ruler work offline?
Yes, Ruler works offline, allowing you to measure anything, anywhere without needing an internet connection. This makes it a reliable tool for various situations.
Can I save my measurements with Ruler?
Yes, Ruler allows you to save your measurements and access them later through a measurement history feature. You can also easily share your saved measurements.
What units does Ruler support?
Ruler supports both metric (cm) and imperial (inches) units. You can switch between them for your convenience and preference.
Is Ruler suitable for professional use?
Yes, Ruler is designed for professional accuracy and results. Its precise calibration and intuitive interface make it ideal for professional measurements in various fields.
How often is Ruler updated?
Ruler receives regular updates to ensure it remains a reliable and efficient tool. The app was last updated on 2025-06-02, indicating ongoing development.
What devices does Ruler support?
Ruler is currently supported on iPhone devices. The app is designed to be battery efficient and offers an intuitive interface for a smooth user experience.
Does Ruler have ads?
No, Ruler does not contain advertisements. It is a free application that focuses on providing a seamless and uninterrupted measuring experience.
