Comparison

Measure Angles vs Protractor (Angle measurement)

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

Head to head
About

Measure Angles

This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.

Highlights
  • Digital protractor for angle measurement
  • Bubble level for surface flatness
  • AR-powered distance and volume estimation
  • Integrated ruler and tape measure
  • Compass and altimeter
  • Timer and audio meter
Features
Read full description

Measure Angles – Bubble Level turns your device into a powerful and versatile tool for precise angle measurement. It includes both a digital protractor and a bubble level, making it perfect for professionals, makers, and everyday users who need accurate angle readings for any task. Since 2016, Measure Angles - Bubble Level has been trusted by over 1.5 Milion 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 features: -2D Level Mode (Surface Level / Bubble Mode) – Measures the flatness or inclination of a surface, like a traditional spirit level. -Protractor Mode (Angle Finder / Protractor) – Measures angles between objects or surfaces accurately. -LED – Activates the device’s flashlight for visibility in dark environments. -Compass – Displays cardinal directions using the device’s built-in magnetic sensor. -Protractor – Another tool for measuring angles, useful for precise alignment tasks. -Ruler – Allows you to measure small distances directly on your device’s screen. -Camera Ruler – Uses the camera and AR to estimate real-world distances. -Timer – Multiple countdowns and stopwatch tool for timing tasks. -Altimeter – Displays your current altitude based on GPS or barometric pressure. -Audio Meter – Measures ambient noise levels in decibels using your microphone. Always 100% precise: Measure Angles - Bubble Level automatically adjusts to your device’s size and resolution for maximum accuracy. But that’s not just it! A Premium subscription to Measure Angles – Bubble Level will also grant you access to Tape Measure - Ruler - AR APP! Measure Angles - Bubble Level is your go-to tool for precise angle measurements, featuring an easy-to-use bubble level and digital protractor. Paired with Tape Measure – Ruler – AR App, which lets you accurately measure distances, heights, and 3D volumes like cubes and circles, this bundle gives you everything you need for full 360° measurement precision. Perfect for DIY, design, or professional use, this bundle will allow you to create and visualize with great precision the house and projects of your dreams! Privacy Policy: https://magic-cake-e95.notion.site/IOS-Measure-Angles-Bubble-Level-Privacy-Policy-23fcf6557a0880d9bb2fe9c37e0ae881 --- Terms & Conditions: https://magic-cake-e95.notion.site/IOS-Measure-Angles-Bubble-Level-Terms-Conditions-23fcf6557a0880179abdcee4e3dc715a 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

Protractor (Angle measurement)

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

Highlights
  • Camera-based angle measurement
  • Digital protractor functionality
  • Measure angles of objects
  • Real-world angle determination
Features
Read full description

You are there when you need a protractor? Here is the absence of a protractor, try using a protractor app. You can measure the angle of the object is reflected in the camera protractor. Try using a protractor protractor various apps, app.

Screenshots

Measure Angles4 screens
Protractor (Angle measurement)4 screens

Verdict

The call

The clearest difference is rating: Measure Angles at 4.2 against Protractor (Angle measurement)'s 3.6. Measure Angles also leads on ratings volume (2K vs 10) and update cadence (fortnightly vs every 5 weeks). Protractor (Angle measurement)'s advantage is in-app purchases (none vs 10) and review sentiment (68% vs 47%). On price, ads and device support 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. Measure Angles sells 10 in-app purchases, starting at $2.99 per 7 days. Protractor (Angle measurement) asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Measure Angles holds the better App Store score, 4.2 against 3.6. That said, the two scores are not equally well evidenced: Measure Angles has 2K ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 47% of Measure Angles's written reviews are positive against 68% of Protractor (Angle measurement)'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Measure Angles ships an update fortnightly, Protractor (Angle measurement) every 5 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 3 level
Measure Angles versus Protractor (Angle measurement): the parameters behind the verdict, then further details
ParameterMeasure AnglesProtractor (Angle measurement)
PriceFreeFree
Rating4.2 (2K ratings) — better3.6 (10 ratings)
Positive reviews47.0% of reviews68.1% of reviews — better
Number of ratings2K — better10
Update frequencyFortnightly — betterEvery 5 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size46 MB7 MB
Age rating4+4+
DeveloperWHATSTICKER APPS SRLEONSOFT

Customer experience

Measure Angles

All ratings1,969 ratings
Positive79.2%
Neutral5.2%
Negative15.6%
Written reviews151 reviews
Positive47.0%
Neutral6.6%
Negative46.4%

Protractor (Angle measurement)

All ratings10 ratings
Positive60.0%
Neutral10.0%
Negative30.0%
Written reviews72 reviews
Positive68.1%
Neutral6.9%
Negative25.0%

User reviews

Measure Angles

From 2K App Store ratings

What we love

  • 🚀 Accurate
  • 👍 Easy to use
  • 👍 Versatile
  • 👍 Useful tool
  • 👍 Well-designed

Room to improve

  • 🐛 Connectivity issues
  • 💰 Requires payment
  • 🔍 Difficult to exit/close
  • 📺 Intrusive ads
  • 🔒 Tracking concerns

Protractor (Angle measurement)

From 10 App Store ratings

What we love

  • 👍 Free and functional
  • 👍 Accurate measurements
  • 👍 Useful for homework
  • 👍 Handy when needed
  • 👍 Better than others

Room to improve

  • 👎 Hard to hold steady
  • 👎 Camera is blurry
  • 👎 Ads can be intrusive
  • 👎 Difficult to use on paper
  • 👎 Time limit on free version

Bugs and requests

Measure Angles

Reported bugs

4 issues
  • Angle appears reversed or flipped
  • Angle locks too quickly
  • App crashes on launch
  • Measurements are inaccurate

Requested features

6 requests
  • Panoramic measurement tool
  • Surround audio setup feature
  • Ability to reset protractor to 0 degrees
  • Black/white display for better readability
  • Support for iPad split-screen
Show 1 more
  • Instructions/tutorial for using the app

Protractor (Angle measurement)

Reported bugs

8 issues
  • Camera is always blurry
  • Ads cover buttons
  • App is a ghost app, cannot open
  • Time limit makes it unusable
  • Measures only in radians (free)
Show 3 more
  • Protractor over camera view, no needle/indication
  • App is difficult to use
  • Hard to hold still without tripod

Requested features

10 requests
  • Ability to freeze image
  • Ability to use photos for measurement
  • Upload a still image and overlay protractor
  • Improve accuracy with shaky hands
  • Add option to take a picture and measure
Show 5 more
  • Stabilize the camera
  • Make numbers easier to read
  • Remove time limit on free version
  • Allow measurement in degrees for free
  • Delete purchase history

In-app purchases

10 purchases

Measure Angles

Subscriptions6
  • Weekly Premium7 Days trial$2.997 Days
  • Weekly Premium$2.997 Days
  • Weekly premium$4.997 Days
Show 3 more
  • Weekly premium trial7 Days trial$4.997 Days
  • Yearly premium trial7 Days trial$29.991 Year
  • Yearly premium$29.991 Year
One-time4
  • Unlock all tools$1.99
  • No ads$2.99
  • Premium Discount$2.99
Show 1 more
  • Premium Edition$3.99
None

Protractor (Angle measurement)

No in-app purchases

Questions

Is Measure Angles free?
Measure Angles is free to download, with in-app purchases available.
Is Protractor (Angle measurement) free?
Protractor (Angle measurement) is free to download, with no in-app purchases.
Which has better reviews, Measure Angles or Protractor (Angle measurement)?
Measure Angles is rated higher. Measure Angles averages 4.2 out of 5 from 2K ratings, while Protractor (Angle measurement) averages 3.6 from 10 ratings.
Do Measure Angles or Protractor (Angle measurement) have ads?
Both Measure Angles and Protractor (Angle measurement) show ads.
Which is updated more often, Measure Angles or Protractor (Angle measurement)?
Measure Angles ships an update fortnightly, and Protractor (Angle measurement) every 5 weeks. Most recently, Measure Angles was updated on October 15, 2026 and Protractor (Angle measurement) on October 13, 2026.

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