Best Ruler alternatives: apps like Ruler - Screen Measure Tool

10+ similar apps compared and reviewed

3.8 avg rating

10 free apps

Updated October 2026

Ruler - Screen Measure Tool

mintaek lee

🔧 Utilities

📊 Productivity

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

ScreenRuler - Measure Length by pilyeong heo

Real cm & inch ruler on screen

Editor's Choice

🔧 Utilities

0.0(0 ratings)

Free

ScreenRuler - Measure Length screenshot 1

ScreenRuler - Measure Length screenshot 2

ScreenRuler - Measure Length screenshot 3

Ruler - Screen accurate ruler by Ethan Dietrich

measuring app and ruler app

Strong Contender

🔧 Utilities

0.0(0 ratings)

Free

Ruler - Screen accurate ruler screenshot 1

Ruler - Screen accurate ruler screenshot 2

Ruler - Screen accurate ruler screenshot 3

Ruler - Screen accurate ruler screenshot 4

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 & Tape Measure – AR Tool by Jens Rieckhof

Length, Width, Height & Angle

Worth Considering

🔧 Utilities

0.0(0 ratings)

FreeAdsIn-App Purchases

Ruler & Tape Measure – AR Tool screenshot 1

Ruler & Tape Measure – AR Tool screenshot 2

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More apps like Ruler

Inch Ruler device size measure

your device as Ruler, measure.

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

🔧 Utilities

(6)

free with in-app purchases

Compare with Ruler

Ruler 2.0 - inch, mm, cm

High measurement accuracy

Free

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.

On-screen rulerMeasure length and widthCentimeters, millimeters, inches

Screen Ruler: Measure Length

CM, MM & Inch Measuring Tool

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

🔧 Utilities

(25)

free with in-app purchases

Compare with Ruler

Ruler •

Includes Camera (AR) Ruler

Free

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.

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

Ruler - CM, MM, Inches

CM, MM, In. Measure Anything.

Free

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.

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

🔧 Utilities

(79)

free with in-app purchases

Compare with Ruler

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