This utility app provides a digital and augmented reality ruler for precise measurements. It includes features like unit conversion, a built-in level, and the ability to record and store measurement data.
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Best apps like Ruler - Screen accurate ruler
10+ similar apps compared and reviewed
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10 free apps
Updated July 2026
Whether you want more options like Ruler or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to Ruler
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More apps like Ruler
4
Life-Size Ruler
Smartphone as a Ruler
Free
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 rulerMeasure lengthsMeasure distances
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Ruler / Measuring Tape
Measure on screen, AR & paper
Free
Measure objects using your device's screen, augmented reality, or by printing a ruler. Offers three distinct methods for on-demand measurement without physical tools.
Measure against screenAugmented reality measurementPrintable ruler via AirPrint
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Screen Ruler - Measure Precise
Precise measurements anytime
Free
Turn your iPhone or iPad into a precise measuring tool. Easily measure lengths in centimeters or inches with features like magnifier mode and haptic feedback. Ideal for daily tasks, office use, DIY projects, and on-the-go measurements.
Dual units (cm/inches)Precision calibrationMagnifier mode
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EasyMeasure – Camera Ruler
Measure Distance Height Width
Free
Measure distances, heights, and widths of objects using your device's camera. This app utilizes augmented reality and your device's tilt angle to provide on-screen measurements. It's intuitive for various uses, from measuring buildings to aiding in golf.
Measure distance, height, and widthAugmented Reality (AR) support3D camera overlay grid
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Rul3r
Ruler, Altimeter and More
Free
This utility app provides a portable ruler for on-the-go measurements. It also includes a suite of additional tools like a protractor, spirit level, and various meters for diverse measurement needs.
Portable rulerProtractorSpirit level
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Ruler AR - Measuring Tape Cam
Home measuring in your camera!
Free
Transform your phone into a powerful measuring tool using augmented reality. Accurately measure length, height, and area of objects simply by pointing your camera. Includes a bubble level for precise surface alignment.
Measure length, height, and areaAugmented reality technologyBubble level tool
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freemium10
Ruler®
+ Photo Ruler & AR Measure
Free
This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.
Classic ruler and tape measureCamera ruler modePhoto measures mode
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