Best Simple Ruler alternatives: apps like Simple Ruler: Tape Measure

10+ similar apps compared and reviewed

4.0 avg rating
10 free apps
Updated November 2026

Looking for something like Simple Ruler? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Simple Ruler

Life-Size Ruler#1

Life-Size Ruler by Jumpei Adachi

Smartphone as a Ruler
Editor's Choice
🔧 Utilities
3.3(6 ratings)
Free
Life-Size Ruler screenshot 1

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.

Measuring Tape: Ruler App#2

Measuring Tape: Ruler App by CDM MCI doo Beograd

AR Camera for Length & Height
Strong Contender
🔧 Utilities
3.8(4 ratings)
FreeIn-App Purchases
Measuring Tape: Ruler App screenshot 1
Measuring Tape: Ruler App screenshot 2
Measuring Tape: Ruler App screenshot 3
Measuring Tape: Ruler App screenshot 4

Transform your device into a powerful measuring tool using augmented reality. Accurately capture dimensions, calculate areas, and create floor plans directly from your camera view. Ideal for quick real-world measurements and space visualization.

Ruler / Measuring Tape#3

Ruler / Measuring Tape by Clafou Ltd

Measure on screen, AR & paper
Worth Considering
🔧 Utilities
4.4😐(238 ratings)
Free
Ruler / Measuring Tape screenshot 1
Ruler / Measuring Tape screenshot 2
Ruler / Measuring Tape screenshot 3
Ruler / Measuring Tape screenshot 4

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.

What We Love

  • 👍 Simple and easy to use
  • 📏 Accurate measurements (for some)
  • 🆓 Free with no ads
  • 💡 AR ruler functionality
  • ✨ Clean interface
  • 🆓 No personal data requested
  • 💰 No subscriptions needed
  • 📏 Includes a basic ruler
  • 🖼️ Visual measurement reference

Room to Improve

  • 🐛 Inaccurate measurements
  • 🐛 Doesn't detect surfaces
  • 🐛 Slow to analyze
  • 🐛 Difficult to use
  • 🐛 Not suitable for large objects
  • 🐛 UI issues (e.g., reverse directions)
  • 🐛 Force turns off flashlight
  • 🐛 Incompatible with certain devices
  • 🐛 Limited functionality (e.g., horizontal only)

More apps like Simple Ruler

4
Ruler - CM, MM, Inches
Ruler - CM, MM, 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
5
Tape Measure+ Ruler App
Tape Measure+ Ruler App
Tape Measure+ Ruler App
Measure anything
Free

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

AR distance measurementSurface measuringOn-screen ruler mode
🔧 Utilities
(53)
freemium
6
Ruler •
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
🔧 Utilities
(422)
ad-supported
7
Ruler, Measuring Tape - AR App
Ruler, Measuring Tape - AR App
Ruler, Measuring Tape - AR App
Length Measure Calculator Tool
Free

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.

AR ruler and tape measureLength and distance measurementUnit converter (mm, inches, cm)
🔧 Utilities
(1K)
free with in-app purchases
8
Measuring Tape : AR Ruler App
Measuring Tape : AR Ruler App
Measuring Tape : AR Ruler App
Measure height, length & rooms
Free

Transform your device into a precise measuring tool using augmented reality. Measure distances, room dimensions, and object heights with just your camera. Ideal for home improvement, DIY, and everyday tasks.

AR Ruler for object and distance measurementHeight measurement for people and objectsRoom size and area estimation
🔧 Utilities
(25)
free with in-app purchases
9
Screen Ruler: Measure Length
Screen Ruler: Measure Length
Screen Ruler: Measure Length
CM, MM & Inch Measuring Tool
Free

Transform your iPhone or iPad into a digital ruler. Measure small objects directly on your screen using centimeters or inches, with magnifier assistance and haptic feedback for precise alignment. Calibrate the ruler for accurate results.

Calibratable digital rulerCentimeter and inch scalesMagnifier for precise alignment
🔧 Utilities
(26)
free with in-app purchases
10
Rul3r
Rul3r
Rul3r
Ruler, Altimeter and More
Free

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.

Portable rulerProtractorSpirit level
🔧 Utilities
(1.1K)
free with in-app purchases