Best Super Ruler alternatives: apps like Super Ruler

Whether you want more options like Super 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 Super Ruler

Caliper&Ruler by Jun Yamabe

Measure & Calibrate with Ease.

Editor's Choice

5.0(1 ratings)

FreeIn-App Purchases

Transform your device into a precise digital caliper for measuring objects in inches and millimeters. Features intuitive drag-and-measure functionality and accurate screen calibration using common items.

Inch Ruler device size measure by Taisuke Hosokawa

your device as Ruler, measure.

Strong Contender

0.0(0 ratings)

FreeAds

Inch Ruler device size measure screenshot 1

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Inch Ruler device size measure screenshot 5

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Infinite Ruler by Eric Savoie

Fractional ruler & measure

Worth Considering

5.0(2 ratings)

Free

Measure objects with precision using a digital ruler that extends beyond your screen. Choose fractional inch or centimeter units and calibrate for accuracy. Ideal for quick measurements when a physical tool isn't available.

More apps like Super Ruler

Kaliper

Key Gauge Utility

Measure key cuts with device cameraPredefined lock systemsCustom key measurement input

Measure key cuts accurately using your device's camera. This utility helps decode keys when a physical caliper is unavailable or difficult to read. Offers predefined systems and custom measurement options for various lock types.

free with in-app purchases

(8)

Precision ruler & spirit level

Calipers Tape Measure

$1.99

Measure objects of any size with your phone. Features a 5-meter tape measure for larger items and a precision caliper mode for measuring small objects down to a tenth of a millimeter. Offers highly accurate readings tested across various devices and settings.

5-meter tape measurePrecision caliper modeMeasure to 0.1mm accuracy

(26)

Millimeter Pro - screen ruler

best tape measure in inch mm

$3.99

This app transforms your device into a versatile measuring tool. It allows for precise measurements of length, area, diameter, and angles using the touchscreen. Easily split objects into equal parts and switch between millimeters and inches for your convenience.

Touchscreen ruler and tape measureMeasure length, area, diameter, and anglesSplit objects into equal parts

(109)

High measurement accuracy

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.

(205)

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.

(4)

Life-Size Ruler

Smartphone as a Ruler

Smartphone as a rulerMeasure lengthsDigital measuring tool

Transform your smartphone into a precise measuring tool. This utility app allows you to measure lengths and distances directly on your screen. It's a convenient digital ruler for everyday tasks.

(7)

CM, MM, In. Measure Anything.

Ruler - CM, MM, Inches

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.

free with in-app purchases

(79)