Comparison

Ruler® vs Ruler AR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ruler®

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.

Highlights
  • Classic ruler and tape measure
  • Camera ruler mode
  • Photo measures mode
  • Dual unit support (inches/cm)
  • Precision sliders for small objects
  • Elegant and user-friendly interface
Features
Read full description

Your Comprehensive Ruler Solution for Your Phone! Experience the ultimate ruler toolkit on your phone, featuring a classic ruler, a tape measure, and a camera ruler. Key Features: - Elegant Design: Enjoy a stylish and user-friendly interface for all your measurement needs. - Dual Units: Easily switch between inches and centimeters for versatile measuring. - Precision Sliders: Accurately measure small objects with intuitive sliders. - Camera Ruler Mode: Utilize your phone's camera to measure objects seamlessly. - Photo Measures Mode: Add measurement data directly to your photos for organized documentation. Make every measurement a breeze with our complete ruler solution! Download now for a sleek and efficient measuring experience. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Ruler AR

Transform your phone into a powerful measuring tool using augmented reality. Accurately measure length, height, and area of objects simply by pointing your camera. Includes a bubble level for precise surface alignment.

Highlights
  • Measure length, height, and area
  • Augmented reality technology
  • Bubble level tool
  • Multiple measurement units (inches, meters, cm)
  • Save measurements to camera roll
  • Touch Mode for precise measurements
Features
Read full description

Turn your iPhone into the ultimate measuring toolkit. Point your camera at any surface - get real-time length, height, and angle measurements powered by Lidar & ARKit. Trusted by contractors, designers & DIY pros to measure anything, plan rooms in 3D, and export it all in seconds. Measure anything. Plan any room. No tape measure needed. Point your camera at any object and get accurate measurements instantly. Whether you're sizing up furniture, checking if a couch fits, or planning a full renovation - this is the only measuring app you'll ever need. CAMERA MEASURE - Point. Tap. Done. Measure length, height, distance, and area using just your camera. AR technology turns real-world objects into precise dimensions on your screen. No more guessing, no more holding one end of a tape. 3D ROOM PLANS - Your space, digitized. Scan any room and generate a detailed floor plan. Walk through your space in an interactive 3D preview. Resize, rearrange, and visualize changes before you make them. Export plans to share with contractors, architects, or your partner who "just wants to see it first." ANGLE & SQUARE - Precision where it counts. Measure angles with ease. Check if surfaces are square. Perfect for hanging frames, aligning shelves, or verifying corners during construction. BUBBLE LEVEL - Always on hand. A reliable digital level right in your pocket. Align anything perfectly — shelves, pictures, appliances — without digging through a toolbox. ORGANIZE & EXPORT - Your measurements, your way. Save measurements into custom folders by project or room. Export data and 3D plans to PDF or share directly with your team. Every measurement you take is one tap away from being sent, saved, or stored. BUILT FOR PEOPLE WHO BUILD THINGS - Home renovation & remodeling - Interior design & staging - Furniture shopping & space planning - Construction & contracting - Real estate walkthroughs - Quick everyday measurements Download now and measure smarter — not harder. How to use Touch Mode: 1. Tap the Tools buttons and choose Touch Mode icon (with finger on it) 2. Place you iPhone right next to the starting measurement point 3. Tap anywhere on the screen - the starting measure point will be placed at the same plane your iPhone is and at the center of the iPhone screen 4. Move your iPhone to the end measurement point and tap again Use Touch Mode for extra precise measurements Features: - 3D Room plan LiDar scanner - Bubble Level Tool for vertical and horizontal surfaces - Light and easy to design - Measure distance, length, height, area, angles and more - Measure in inches, meters, and centimeters - Height Measure & measure height with camera - Sliders to measure small objects accurately - Must have for Home Depot & Lowe's - Save to Camera Roll in a single tap SUBSCRIPTION PRICING AND TERMS Subscription Options: Premium Membership Weekly offers a $2.99/weekly subscription for premium functionally and removing ads. * The price is for US customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. * Free trial automatically converts to a paid subscription unless canceled at least 24-hours before the end of the trial period. * Your subscription will automatically renew at the end of each term and your credit card will be charged through your iTunes account at confirmation of purchase. * Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. * You can turn off auto-renew at any time from your iTunes account settings but refunds will not be provided for any unused portion of the term. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. Terms of service https://measuretape.info/terms-of-service/ Privacy policy https://measuretape.info/privacy-policy-3/

Screenshots

Ruler®4 screens
Ruler AR4 screens

Verdict

The call

The clearest difference is ads: Ruler® at none against Ruler AR's shown. Ruler® also leads on ratings volume (35K vs 3.5K) and update cadence (every 2 months vs every 3 months). On price, rating, review sentiment and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ruler® sells 2 in-app purchases, starting at $1.99 per 7 days and Ruler AR sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Ruler® against 4.3 for Ruler AR. That said, the two scores are not equally well evidenced: Ruler® has 35K ratings behind it against 3.5K, so its average is the more settled of the two. Written reviews are what separate them: 22% of Ruler®'s written reviews are positive against 28% of Ruler AR's.

UpkeepUpdate frequency

Ruler® ships an update every 2 months, Ruler AR every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Ruler® versus Ruler AR: the parameters behind the verdict, then further details
ParameterRuler®Ruler AR
PriceFreeFree
Rating4.3 (35K ratings)4.3 (3.5K ratings) — better
Positive reviews21.9% of reviews28.5% of reviews — better
Number of ratings35K — better3.5K
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size22 MB22 MB
Age rating4+4+
DeveloperTue Nguyen MinhVladislav Kovalski

Customer experience

Ruler®

All ratings35,109 ratings
Positive82.9%
Neutral4.0%
Negative13.1%
Written reviews576 reviews
Positive21.9%
Neutral2.8%
Negative75.3%

Ruler AR

All ratings3,494 ratings
Positive82.9%
Neutral4.6%
Negative12.5%
Written reviews123 reviews
Positive28.5%
Neutral7.3%
Negative64.2%

Bugs and requests

Ruler®

Reported bugs

2 issues
  • Inconsistent measurements
  • Compatibility issues with newer devices

Requested features

3 requests
  • Ability to switch between metric and imperial units without paying
  • Improved accuracy for larger measurements
  • Removal of time limits on free usage

Ruler AR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Ruler®

Subscriptions1
  • Ruler Pro (Weekly)3 Days trial$1.997 Days
One-time1
  • Pro Features$1.99
3 purchases

Ruler AR

Subscriptions2
  • Ruler Pro Features$1.991 Month
  • Ruler Pro Access3 Days trial$5.997 Days
One-time1
  • Remove Ads$0.99

Questions

Is Ruler® free?
Ruler® is free to download, with in-app purchases available.
Is Ruler AR free?
Ruler AR is free to download, with in-app purchases available.
Which has better reviews, Ruler® or Ruler AR?
Ruler AR is rated higher. Ruler® averages 4.3 out of 5 from 35K ratings, while Ruler AR averages 4.3 from 3.5K ratings.
Do Ruler® or Ruler AR have ads?
Ruler AR shows ads; Ruler® does not.
Which is updated more often, Ruler® or Ruler AR?
Ruler® ships an update every 2 months, and Ruler AR every 3 months. Most recently, Ruler® was updated on October 26, 2026 and Ruler AR on October 24, 2026.

Other comparisons