Best Ruler App Free Metric

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

Ruler - CM, MM, Inches by Noadit, Inc.

CM, MM, In. Measure Anything.

Strong Contender

3.5😞(79 ratings)

FreeAdsIn-App Purchases

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.

What We Love

👍 Simple and easy to use
📏 Accurate measurements (for some)
💡 Useful for small objects
✨ Clean interface
🚀 Fluid performance
🛠️ Good basic functionality

Room to Improve

😠 Excessive and intrusive ads
🚫 Ads block measurements
🔊 Loud and shocking ads
💸 No option to pay for ad-free (or purchase lost)
📉 Inaccurate inch measurements (decimal vs. fractional)
⚠️ Shady download practices
⚫ Black screen issue
👆 Finger obscures measurements
📱 Inaccurate on specific devices
👎 Lost paid features after update

Tape Measure & Ruler Арр by Free Style Dev LCC

Multifunctional Ruler・Level

Worth Considering

Measure on screen, AR & paper

4.2😞(4.3K ratings)

FreeAdsIn-App Purchases

#70in Utilities

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.

What We Love

🚀 Accurate and reliable
👍 Easy to use and intuitive
📏 Convenient for home projects
🔍 Useful tape measure feature

Room to Improve

💰 Expensive subscription
🔒 Misleading free trial
🐛 Inaccurate measurements
🤔 Confusing interface

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Ruler, Measuring Tape - AR App

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Life-Size Ruler

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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.

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Dual units (cm/inches)Precision calibrationMagnifier mode

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.

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Measure anything

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Transform your phone into a precise measuring device using augmented reality. Measure distances, surfaces, and object sizes with an intuitive interface and accurate results.

Various scales can be set!

Display various measurement scalesSet magnification ratiosSet reduced scales

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Measure lengths and distances in the real world using your device's camera. This app utilizes augmented reality to let you draw lines, measure multiple segments, and calculate perimeters with ease.

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