Best Centimeter Ruler Apps

246+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated October 2026

The best centimeter ruler apps on iPhone average 4.0★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Centimeter Ruler Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ruler, Measuring Tape - AR AppRuler, Measuring Tape - AR AppFree4.3★ (1K)YesYesNov 2026
2Tape Measure®Tape Measure®Free4.6★ (46K)YesYesNov 2026
3Ruler®Ruler®Free4.3★ (35K)NoYesNov 2026
4cm Ruler, device size measurecm Ruler, device size measureFree1.0★ (1)YesNoAug 2026
5100cm Ruler100cm RulerFree4.0★ (1)NoYesMay 2026
6Ruler: CM, MM & InchesRuler: CM, MM & InchesFree5.0★ (2)YesYesOct 2026
7Real Ruler - Accurate MeasureReal Ruler - Accurate MeasureFree—YesNoOct 2026
8Cetvel RulerCetvel RulerFree—NoNoMay 2026

Top Picks for Centimeter Ruler

Ruler, Measuring Tape - AR App#1

Ruler, Measuring Tape - AR App by WHATSTICKER APPS SRL

Length Measure Calculator Tool
Editor's Choice
🔧 Utilities
4.3😞(1K ratings)
FreeAdsIn-App Purchases
Ruler, Measuring Tape - AR App screenshot 1
Ruler, Measuring Tape - AR App screenshot 2
Ruler, Measuring Tape - AR App screenshot 3
Ruler, Measuring Tape - AR App screenshot 4
Ruler, Measuring Tape - AR App screenshot 5
Ruler, Measuring Tape - AR App screenshot 6

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.

What We Love

  • 🚀 Accurate measurements
  • 👍 Simple and intuitive interface
  • 🔒 No ads in free version
  • ✨ Handy and useful tool

Room to Improve

  • 🐛 Inaccurate measurements on some devices
  • 💰 Subscription required for full functionality
  • 🔒 Forced ads in free version
  • 🔒 Privacy concerns with data sharing
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
Tape Measure® screenshot 2
Tape Measure® screenshot 3
Tape Measure® screenshot 4
Tape Measure® screenshot 5
Tape Measure® screenshot 6

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 Tue Nguyen Minh

+ Photo Ruler & AR Measure
Worth Considering
🔧 Utilities
4.3😞(35K ratings)
FreeIn-App Purchases
Ruler® screenshot 1
Ruler® screenshot 2
Ruler® screenshot 3
Ruler® screenshot 4

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

More Centimeter Ruler apps to explore

FAQ about Centimeter Ruler

What are the best centimeter ruler apps for iPhone?
Ruler, Measuring Tape - AR App tops our centimeter ruler apps ranking as of October 2026, with a 4.3-star average from 1K App Store ratings, and it's free to download.
Yes — 20 of the top centimeter ruler apps we rank are free to download, including Ruler, Measuring Tape - AR App and Tape Measure®.
Ruler, Measuring Tape - AR App shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ centimeter ruler apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.