Best Metric Ruler Apps

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

Tape Measure™ by Level Labs, LLC

Measure anything

Strong Contender

4.4😞(89K ratings)

FreeIn-App Purchases

#60in Utilities

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.

What We Love

🚀 Accurate measurements
🔍 Useful measuring tools
👍 Easy to use

Room to Improve

🐛 Inaccurate measurements
💰 Expensive subscription
🔒 Locked features behind paywall
🤔 Confusing UI and navigation
🙅‍♀️ Difficult to cancel subscription

Ruler, Measuring Tape - AR App by WHATSTICKER APPS SRL

Length Measure Calculator Tool

Worth Considering

4.3😞(1K ratings)

FreeAdsIn-App Purchases

Ruler, Measuring Tape - AR App screenshot 1

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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.

What We Love

🚀 Accurate measurements
👍 Simple and intuitive interface
🔒 No ads in free version
✨ Handy and useful tool

Room to Improve

🐛 Inaccurate measurements on some devices
💰 Subscription required for full functionality
🔒 Forced ads in free version
🔒 Privacy concerns with data sharing

More Metric Ruler apps to explore

Life-Size Ruler

Smartphone as a Ruler

Smartphone as a rulerMeasure lengthsMeasure distances

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.

(4)

Ruler, Altimeter and More

Rul3r

Portable rulerProtractorSpirit level

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.

(1K)

Quick Measure - Precise Ruler

AR Measurement & Smart Tape

Digital ruler for precise length measurementsAR ruler for measuring distances in real-world environmentsMeasurement recording and storage

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.

Ruler / Measuring Tape

Measure on screen, AR & paper

Measure against screenAugmented reality measurementPrintable ruler via AirPrint

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.

Measurement App for iPhone

Augmented reality tape measureSurface and angle measurementFloor plan creation

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.

(45K)

100cm Ruler

by ZOOMO, Inc.

Digital ruler functionalityMillimeter scaleDiameter measurement

This app provides a digital ruler for measuring the length and diameter of small objects directly on your device. It features a millimeter scale and allows for easy sliding to measure.

📊 Productivity

(1)

Ruler - Screen accurate ruler

measuring app and ruler app

Instant touch measurementTwo-finger measurementReal-time results (cm/inches)

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.

Ruler AR - Measuring Tape Cam

(0)

free

3D Room Planner & Home Measure

Measure length, height, and areaAugmented reality technologyBubble level tool

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.

Transform your smartphone into a portable measuring tool. Accurately measure lengths in both inches and centimeters directly from your device.

Converts phone to rulerMeasures in inchesMeasures in centimeters

Ruler - Accurate Ruler

by 祥祎刘

Accurate screen-based renderingDevice-specific calibrationWide device compatibility

This application provides a precise measurement tool by rendering according to your device's screen width specifications. It has been tested on a wide range of Apple devices to ensure accuracy for your measuring needs.

📊 Productivity

(40)

free

Ruler - CM, MM, Inches

CM, MM, In. Measure Anything.

Multi-mode measurement (CM, MM, Inches, Fractions)Flexible starting pointsFull-direction measurement (horizontal, vertical, diagonal)

Measure lengths, widths, and diagonals accurately using your phone. Switch between metric and imperial units, and utilize flexible starting points for precise measurements in any direction. Features auto-calibration for minimal error and a screen lock to preserve readings.

(79)

Ruler ++

Measure lengths

Measure in inchesMeasure in centimetersAccurate length measurement

This app allows you to measure lengths accurately in both inches and centimeters. It provides a simple and straightforward tool for quick measurements.

📊 Productivity

(934)

by NETIGEN Kluzowicz sp. j.

The Best Ruler

Measure objects on screenCentimeter and inch scalesHorizontal and vertical display modes

Measure objects directly on your smartphone screen without needing traditional tools. This utility offers an easy-to-use interface with accurate scales in centimeters and inches, supporting both horizontal and vertical measurements.

Ruler: Measure, Level & Tools

(1)

free

Ruler, level & compass