Best Ruler App

4.6😊(45K ratings)

FreeAdsIn-App Purchases

This augmented reality app transforms your phone into a versatile measuring tool. Accurately measure distances, surfaces, angles, and even detect studs. Visualize furniture placement and create floor plans with ease.

What We Love

🚀 Useful and intuitive features
👍 Easy to use
🎉 Fun and engaging
💡 Variety of measurement tools
🤖 Accurate measurements
🆓 Free app with great value

Room to Improve

🐛 Unreliable and inaccurate measurements
🤯 Confusing and difficult to use
🔍 Limited functionality
🔋 Drains device battery
🤖 Inconsistent performance

Rul3r by YOYASOFT LLC

Ruler, Altimeter and More

Strong Contender

4.4(1.1K ratings)

FreeAdsIn-App Purchases

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.

Ruler® by Tue Nguyen Minh

+ Photo Ruler & AR Measure

Worth Considering

Includes Camera (AR) Ruler

4.3😞(35K ratings)

FreeIn-App Purchases

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.

What We Love

🚀 Accurate measurements
👍 Easy to use
🔍 Convenient for small items
📏 Useful ruler tool

Room to Improve

💰 Paywall for basic features
⏱️ Limited free usage time
🔍 Inaccurate for larger objects
🙅‍♀️ Aggressive monetization tactics

More Ruler App apps to explore

Ruler •

On-screen ruler for small objectsAugmented Reality (AR) measuringMeasure linear sizes in cm/inches

Measure objects and distances with an on-screen ruler and augmented reality. Supports inches and centimeters, with features for linear sizes, angles, area, volume, and more. Save your measurements for later use.

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AR Camera for Length & Height

Transform your device into a versatile digital toolkit for precise measurements. Create 2D and 3D floor plans, scan rooms, and measure distances with advanced AI and computer vision. Ideal for DIY projects, home renovations, and professional use.

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Measure the scale

$0.99

Transform your iPhone or Apple Watch into a precise measuring tool. Easily switch between imperial and metric units and adjust the ruler's height for direct comparisons. Customize your experience with different color schemes.

Imperial and metric scale switchingAdjustable ruler heightColor scheme customization

A ruler, a spirit level.

Measure Anything from a Photo

RefScale: Photo Ruler

Find inches on a ruler

$0.99

📊 Productivity

Ruler, Measuring Tape - AR App

Length Measure Calculator Tool

AR ruler and tape measureLength and distance measurementUnit converter (mm, inches, cm)

This app turns your device into a versatile ruler and tape measure using advanced AR technology. It offers precise measurements for objects, rooms, and complex shapes, along with unit conversion and a history log. Ideal for professionals and everyday users needing accurate measurements.

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Ruler - مسطرة

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Measuring Tape App: Measure AR

Ruler・Level・Measurement Tool

AR Tape MeasureSurface & Angle MeasurementFloor Plan Creation

This app uses augmented reality to provide a versatile measuring tool. It offers various functions like tape measure, surface area calculation, and angle measurement, all accessible through your phone's camera.

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Tape Measure & Ruler Арр

Digital ruler and measuring tapeImperial and Metric unitsRangefinder for distance measurement

This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.

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Plumbly: Level, Ruler & Angle

Angle Meter · Inclinometer

A Amazing Measure Tool !

Accurate measurementsNo additional hardware requiredSave measurements

This utility app provides a convenient measuring tool directly on your smartphone. It allows for accurate measurements of objects without any extra hardware, and you can save and share your results.

You can measure real 実寸で測れます。

Accurate measurementsMillimeter displayInch display

A straightforward measuring tool for iPhones, offering accurate measurements in both millimeters and inches. It's designed for ease of use and provides a cool, functional experience for everyday measuring needs.

High measurement accuracy

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Ruler 2.0 - inch, mm, cm

On-screen rulerMeasure length and widthCentimeters, millimeters, inches

This app provides a precise on-screen measuring tool for your iPhone or iPad. Easily measure length and width in centimeters, millimeters, or inches, with options to save measurements as photos and customize the ruler's appearance. It's designed for accurate, user-friendly measurements.

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Length, Width, Height & Angle

Magic Measure - AR Ruler

by Kemal Duran

Virtual tape measure rulerMeasure distances, heights, and widths2D and 3D object measurement

This app transforms your phone into a virtual tape measure using AR technology. Accurately measure distances, heights, and widths of objects and surfaces in both 2D and 3D space. Ideal for construction, home renovation, and various projects requiring precise measurements.