Comparison

Ruler, Measuring Tape vs Ruler

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

Head to head
About

Ruler, Measuring Tape

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.

Highlights
  • AR ruler and tape measure
  • Length and distance measurement
  • Unit converter (mm, inches, cm)
  • Rectangle, cube, circle, cylinder measurements
  • Polylines for complex shapes
  • Angle measurement
  • Measurement history
Features
Read full description

Ruler, Measuring Tape - AR App transforms your device into a super handy ruler and tape measure — ideal for professionals, creators, and everyday problem solvers! Since 2019, Ruler, Measuring Tape - AR App has been trusted by over 1.5M users worldwide, this app combines advanced AR technology with a wide range of measurement tools to ensure accurate results in any situation — all with a simple tap on your screen. Key feature: -Full-size customizable ruler always accessible on the home screen for quick measurements of small objects -Length measurement to easily measure objects, rooms, or your entire home -Distance measurement to evaluate space across different surfaces in just a few taps -Unit converter (mm to inches, centimeters to inches) -Measure in straight line, horizontal line, vertical line -Rectangle and 3D volume cube measurements -Polylines for complex shapes and paths -Circle and cylinder measurement -Angle measurement for precise work -Line and trajectory tracking -Height measurement for objects and people -Measurement history to keep track of all the activity Always 100% precise — the ruler automatically adjusts to your device’s size and resolution for maximum accuracy. Try the full-size, fully customizable ruler! It can be calibrated, comes in various sizes and colors, and is always ready whenever you need to measure something small and precise. Note: Augmented Reality features require ARKit with an A9 processor or later (iPhone 6S or newer). --- Privacy Policy: https://magic-cake-e95.notion.site/iOS-Ruler-Measuring-Tape-AR-App-Privacy-Policy-225cf6557a088076bb82fe374bccca0b Terms & Conditions: https://magic-cake-e95.notion.site/iOS-Ruler-Measuring-Tape-AR-App-Terms-Conditions-225cf6557a08806c9287c5d252597313?source=copy_link If you have any questions or feedbacks, please contact us at ruler.measure.info@gmail.com --- Subscribe to access to premium app features; subscription details are the following: -Length: weekly or yearly -Free trial: only on selected subscriptions -Your payment will be charged to your iTunes Account as soon as you confirm your purchase -You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase -Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period -The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period -When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded -Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription

About

Ruler

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.

Highlights
  • On-screen ruler for small objects
  • Augmented Reality (AR) measuring
  • Measure linear sizes in cm/inches
  • Calculate angles, area, and volume
  • Save measurements
  • Generate plan projections
Features
Read full description

Measure everything with a beautiful on-screen ruler.  Choose between inches and centimeters.  Tap the screen to start using the best multi-touch measuring system and find the size of all curious objects around you.  Also with your camera measure everything accurate by using Augmented Reality (AR) feature. 1) Allows to tape measure linear sizes in cm, inches 2) With Bubble meter allows you to level objects horizontal 3) Save measurments 4) Allows to tape measure distance from device camera to a fixed point on the detected 3D plane. 5) Angle – allows to tape measure corners on 3D planes. 6) Area and Perimeter – allows to tape measure perimeter and area of the room. 7) Volume – allows to tape measure size of 3D objects. 8) Path – allows to calculate the length and area of the path. 9) Height – allows to tape measure height relative to the recognized surface. 10) Plan – generates plan projection for drawn objects and exports it . 11) On-screen Ruler app – measure small objects directly on the smartphone’s screen.

Screenshots

Ruler, Measuring Tape4 screens
Ruler4 screens

Verdict

The call

The clearest difference is in-app purchases: Ruler at none against Ruler, Measuring Tape's 6. Ruler also leads on iOS requirement (13.0 vs 16.6). Ruler, Measuring Tape's advantage is update cadence (monthly vs every 14 months). On price, rating, review sentiment and ratings volume 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, Measuring Tape sells 6 in-app purchases, starting at $2.99 per 7 days. Ruler asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Ruler, Measuring Tape against 4.2 for Ruler. Both are backed by a comparable volume of ratings — 1K and 422 respectively. Written reviews are what separate them: 23% of Ruler, Measuring Tape's written reviews are positive against 15% of Ruler's.

UpkeepUpdate frequency

Ruler, Measuring Tape ships an update monthly, Ruler every 14 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
Ruler, Measuring Tape versus Ruler: the parameters behind the verdict, then further details
ParameterRuler, Measuring TapeRuler
PriceFreeFree
Rating4.3 (1K ratings) — better4.2 (422 ratings)
Positive reviews23.1% of reviews — better15.2% of reviews
Number of ratings1K — better422
Update frequencyMonthly — betterEvery 14 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size52 MB6 MB
Age rating4+4+
DeveloperWHATSTICKER APPS SRLMatrix Software Co.

Customer experience

Ruler, Measuring Tape

All ratings1,026 ratings
Positive81.2%
Neutral4.0%
Negative14.8%
Written reviews169 reviews
Positive23.1%
Neutral4.7%
Negative72.2%

Ruler

All ratings419 ratings
Positive79.2%
Neutral4.8%
Negative16.0%
Written reviews33 reviews
Positive15.2%
Neutral18.2%
Negative66.7%

User reviews

Ruler, Measuring Tape

From 1K App Store ratings

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

Ruler

From 422 App Store ratings

What we love

  • 👍 Basic caliper and spirit level included
  • ✅ Option to opt-out of data selling/sharing
  • 👌 Accurate measurements (Arabic review)

Room to improve

  • 📏 Inaccurate measurements
  • 💥 Frequent app crashes
  • 💸 Limited free functionality (5" limit)
  • 🚫 Cannot switch to metric (cm)
  • 🤷 Unclear AR mode usage

Bugs and requests

Ruler, Measuring Tape

Reported bugs

3 issues
  • Unable to close or exit the app
  • Crashes on certain iOS versions
  • AR mode displays only in cm

Requested features

4 requests
  • Option to set default unit (inches or cm)
  • Ability to save and recall past measurements
  • Decimal inch display alongside fractional
  • Millimeter measurement option

Ruler

Reported bugs

8 issues
  • App crashes on iPhone 17 and iPad
  • App crashes within 1 minute
  • AR mode not functional
  • Cannot switch to cm
  • Measurements are out of scale
Show 3 more
  • Centimeter measurement is wrong
  • Ruler markings are wrong (10ths instead of 16ths)
  • iPhone 14 Pro Max measured as over 9 inches

Requested features

7 requests
  • Fix crashing issues
  • Enable switching to metric (cm)
  • Improve AR mode usability
  • Add save and print functionality
  • Provide usage instructions
Show 2 more
  • Ensure accurate scaling for all devices
  • Fix ruler marking divisions

In-app purchases

6 purchases

Ruler, Measuring Tape

Subscriptions4
  • Weekly premium with trial7 Days trial$2.997 Days
  • Weekly premium$2.997 Days
  • Yearly premium with trial7 Days trial$29.991 Year
Show 1 more
  • Yearly premium$29.991 Year
One-time2
  • No more ads$1.99
  • Unlock all AR features$5.99
None

Ruler

No in-app purchases

Questions

Is Ruler, Measuring Tape free?
Ruler, Measuring Tape is free to download, with in-app purchases available.
Is Ruler free?
Ruler is free to download, with no in-app purchases.
Which has better reviews, Ruler, Measuring Tape or Ruler?
Ruler, Measuring Tape is rated higher. Ruler, Measuring Tape averages 4.3 out of 5 from 1K ratings, while Ruler averages 4.2 from 422 ratings.
Do Ruler, Measuring Tape or Ruler have ads?
Both Ruler, Measuring Tape and Ruler show ads.
Which is updated more often, Ruler, Measuring Tape or Ruler?
Ruler, Measuring Tape ships an update monthly, and Ruler every 14 months. Most recently, Ruler, Measuring Tape was updated on November 6, 2026 and Ruler on November 7, 2026.

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