Ruler App: Camera Tape Measure

Contains adsIn-app purchases
275K reviews
Content rating
Everyone
10M+
Downloads
Content rating
Everyone
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About this app

📏 AR Ruler app - powerful and precise AR ruler app, designed as a modern tape measure tool

It uses Augmented Reality (AR) to offer next-gen digital measuring capabilities, turning your smartphone into a versatile measuring tool and complete measurement system for daily tasks and professional use.

🛠️ AR Ruler app is a powerful AR ruler app and modern tape measure tool. It uses Augmented Reality (AR) to provide digital measuring functions. Your smartphone becomes a compact measuring tool and mobile measurement system for daily and professional use.

Check device compatibility: https://developers.google.com/ar/discover (ARCore-supported devices only)

📏 AR Ruler app - AR Measure Tool

🧰 AR Ruler app uses AR to measure real-world dimensions with your camera. Just point at a surface and start measuring. This measurement app ensures fast, accurate results for layout, design, and field reference.

• Line - measure length in cm, m, ft, yd using mm or inch ruler
• Distance - measure span to a 3D point from the camera
• Angle - calculate corners and surface angles
• Area & Perimeter - useful measuring tools for planning spaces
• Volume - assess object size in 3D
• Path - trace and measure paths or layouts
• Height - measure height relative to surface level

This all-in-one measuring app replaces physical tape measure tools and provides a practical digital solution.

📏 Photo Ruler
Photo Ruler lets you measure from images using scale references like a card or coin:
• Include both object and reference in one image
• Align arrows to each item
• Get instant scale-adjusted measurement output
• Perfect when AR is not available, this tool acts as a visual reference calculator and portable measuring tool

📏 mm Ruler App Mode
Use your screen as a digital mm ruler

• Place the object on-screen
• Adjust limiters for exact size
• Calibrate using a known-size item
• Choose Metric or Imperial units
• Ideal for small object measurement and quick reference tasks

📏 Why Choose AR Ruler App?
• Combines AR measure, camera measure, and height measure functions
• Replaces traditional tape measure and digital tools
• Trusted by users needing fast, mobile measurement
• Powered by ARCore for real-time accuracy
• 🧰 AR Ruler app is your go-to measuring tool and smart calculator for the /Reference/General Reference/Calculators & Reference Tools category
Choose Metric or Imperial units
Ideal for small object measurement and quick reference tasks

📏 Why Choose AR Ruler App?
⚙️ Combines AR measure, camera measure, and height measure functions
Replaces traditional tape measure and digital tools
Trusted by users needing fast, mobile measurement
Powered by ARCore for real-time accuracy
🧰 AR Ruler app is your go-to measuring tool and smart calculator for the /Reference/General Reference/Calculators & Reference Tools category.
The Measure App - Easy digital AR ruler, tape measure tools for room measurement
Updated on
25 Aug 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

271K reviews
Kelly Daniels
12 August 2026
Just opened the app for the first time.. First there were two separate pop-ups trying to get me to subscribe (before I've even had a chance to see what the app can do), and then there was a pop-up ad, again before ever getting into the app. I gave up and uninstalled.
15 people found this review helpful
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Eric Mckune
31 October 2022
Don't recommend. Too many adds. Free feature is almost worthless. I needed the measure feature so I had to download that too and subscribe $ in order to use it. Said it failed or error while doing that process. I needed it for one measurement and I uninstalled the app after. I couldn't figure out how to cancel the subscription and since it said it didn't do it successfully I didn't worry about it. Few days later, I got charged. There's free apps that do the same thing. Don't get suckered like me
97 people found this review helpful
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Susan Meade
30 December 2022
Simple functional ruler with easily adjustable units. Easy to use. Don't use it often, but went to use it today and found that you have made it almost unusable with the ads that you have implemented. Not happy. Looking for another option. $20 per YEAR is ridiculous. Pretty ridiculous for even a one time purchase. You can't be serious.
219 people found this review helpful
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Grymala apps
13 April 2023
Thanks for the feedback. We apologize for any inconvenience caused by the ads in the app. We understand that they can be frustrating, and we are always looking for ways to improve the UX. Regarding the price, we believe that our app provides a lot of value for its price, but we understand that everyone has different budget constraints/preferences.