Best Ruler Inches Apps

240+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated November 2026

The best ruler inches apps on iPhone average 4.4★ across 240+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Ruler Inches Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rul3rRul3rFree4.4★ (1.1K)YesYesNov 2026
2Tape Measure®Tape Measure®Free4.6★ (46K)YesYesNov 2026
3Ruler ++Ruler ++Free3.5★ (954)NoYesNov 2026
4Measuring Tape+ Measure AR appMeasuring Tape+ Measure AR appFree4.5★ (2.1K)YesYesNov 2026
5TrueRuler: Pocket RulerTrueRuler: Pocket RulerFree—NoNoSep 2026
6Ruler •Ruler •Free4.2★ (422)YesNoNov 2026
7Inch Ruler device size measureInch Ruler device size measureFree—YesNoAug 2026
8Ruler®Ruler®Free4.3★ (35K)NoYesNov 2026

Top Picks for Ruler Inches

Rul3r#1

Rul3r by YOYASOFT LLC

Ruler, Altimeter and More
Editor's Choice
🔧 Utilities
4.4(1.1K ratings)
FreeAdsIn-App Purchases
Rul3r screenshot 1
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Rul3r screenshot 6

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.

Tape Measure®#2

Tape Measure® by AI Photo Editor Lab SRL

Measurement App for iPhone
Strong Contender
🔧 Utilities
4.6😊(46K ratings)
FreeAdsIn-App Purchases
Tape Measure® screenshot 1
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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.

What We Love

  • 🚀 Useful and intuitive features
  • 👍 Easy to use
  • 🎉 Fun and engaging
  • 💡 Variety of measurement tools
  • 🤖 Accurate measurements
  • 🆓 Free app with great value

Room to Improve

  • 🐛 Unreliable and inaccurate measurements
  • 🤯 Confusing and difficult to use
  • 🔍 Limited functionality
  • 🔋 Drains device battery
  • 🤖 Inconsistent performance
Ruler ++#3

Ruler ++ by Fapps World et Cie S.E.C.S.

Measure lengths
Worth Considering
📊 Productivity
3.5😞(954 ratings)
FreeIn-App Purchases
Ruler ++ screenshot 1

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

What We Love

  • 👍 Simple and quick to use
  • 👍 Includes both metric and Imperial measures
  • 🚀 Great for wanting to measure displayed length

Room to Improve

  • 🐛 Measurements are not accurate
  • 🐛 Ruler not matching real-world measurements
  • 🐛 Ruler not scaling properly on different devices
  • 🔋 Ads make it impossible to use
  • 🔋 Constant, intrusive ads
  • 🔋 Ads with sound that can't be turned off

More Ruler Inches apps to explore

FAQ about Ruler Inches

What are the best ruler inches apps for iPhone?
Rul3r tops our ruler inches apps ranking as of November 2026, with a 4.4-star average from 1.1K App Store ratings, and it's free to download.
Yes — 19 of the top ruler inches apps we rank are free to download, including Rul3r and Tape Measure®.
Rul3r shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 240+ ruler inches apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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