Comparison

Multi Angle Meter vs Protractor Angle Measure Tool

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

Head to head
About

Multi Angle Meter

This app displays the tilt angle of your device across three axes: yaw, pitch, and roll. It offers customizable angle notifications with vibration and sound alerts, and allows you to reset angles relative to the ground or a table. A camera view can be activated for live visual context.

Highlights
  • Displays yaw, pitch, and roll angles
  • Angle reset to ground or table
  • Customizable angle notifications
  • Vibration and sound alerts
  • Integer or decimal angle display
  • Live camera view integration
Features
Read full description

INSTRUCTIONS When the iphone is tilted, the tilt angle is displayed in the three axes of yaw, pitch, and roll. Long-tap the number of an angle degree on the screen: The angle is set "On the ground" is displayed in the upper left corner of the screen.  Double-tap the number of an angle degree on the screen: The angle is reset and "On the table" is displayed in the upper left corner of the screen. Each time you double-tap, the angle is reset. Long press the number of an angle degree on the screen to initialize the angle. The angle based on the ground is displayed. "On the ground" is displayed in the upper left corner of the screen. Setting: You can set the angle notification function. *Screen Description On the ground: Default value. Displays the angle to the ground. On the table: Displayed when the angle is reset. Yaw: Rotation angle of the horizontal plane with the vertical axis. If the Angle Notification function is set to On, the angle will be displayed in red from ±2 degrees of the set angle. If Vibration is set to On, The angle is displayed in red letters with vibration. Roll: Angle of rotation on the front-back axis. If the Angle Notification function is set to On, the angle will be notified in orange from ±2 degrees of the set angle. (If Vibration is turned on, The angle is displayed in orange letters with vibration. Pitch: Angle of rotation on the left/right axis. If the Angle Notification function is set to On, the angle will be notified in green from ±2 degrees of the set angle. (If Vibration is turned on, The angle is displayed in green letters with vibration. Tap the Stop button to stop the measurement; tap the Start button to resume measurement. Tap the camera button on the screen to activate the camera for the live view screen. Tap the screen while the camera is paused to display angle guides (protractor lines). You can add up to five. Setting: Displays the angle set by the angle notification function on the Setting screen.When the toggle button is turned on, the color of the numbers changes from +/- 2 degrees of the set angle.If you turn on the Vibration and Sound buttons, you will be notified with vibration and sound .You can choose to display the angle as an integer or a decimal. Note: The angle displayed is the angle detected by the gyro sensor of this iphone. To measure the angle accurately, use a calibrated angle meter or inclinometer instead of this application.

About

Protractor Angle Measure Tool

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

Highlights
  • Precise angle measurement
  • Vertical and horizontal orientations
  • Multiple measurement units (degrees, radians, gradians)
  • Target angle alerts with audio/vibration
  • Real-time precision readings
  • Apple Watch support with haptic feedback
Features
Read full description

Precision Angle Measurement in Your Pocket: Protractor Measuring Angle Struggling with precise angle measurements for your DIY projects, construction work, or home renovations? Tired of carrying bulky tools when you need to measure angles on the go? Whether you're a carpenter, architect, engineer, or passionate DIY enthusiast, Protractor Measuring Angle transforms your iOS device into an accurate, versatile angle measurement tool that delivers professional-grade results. With cutting-edge sensor technology and an intuitive interface, our app provides instant, reliable angle measurements in multiple formats. Simply place your device against any surface, and watch as Protractor Measuring Angle delivers real-time readings with remarkable precision—making every project perfectly aligned and professionally executed. Key Features Versatile Measurement Capabilities Measure angles in both vertical and horizontal orientations with exceptional accuracy. Perfect for roof pitch calculations, furniture assembly, construction alignment, and countless other applications where precision matters. (Only basic radians measurement is available in free version. Premium subscription required for all features.) Multiple Measurement Units Switch seamlessly between degrees, radians, and gradians to suit your specific project requirements. Our conversion system ensures you always have the right measurement format at your fingertips. (Only radians available in free version. Premium subscription required for degrees and gradians.) Target Angle Alerts Set your desired angle and receive instant notifications when you reach it. Our customizable audio and vibration alerts allow you to focus on positioning rather than watching the screen. (Premium subscription required.) Real-Time Precision Readings Our dynamic display provides instant feedback as you adjust your device, ensuring you capture the exact angle you need with professional-grade accuracy. (Premium subscription required for advanced readings.) Apple Watch Support Measure angles from your wrist with haptic feedback—ideal for hands-free work. (Premium subscription required.) Why Choose Protractor Measuring Angle? Unmatched Accuracy Our advanced calibration system and sensitive accelerometer deliver measurements you can trust. Stop guessing and start working with confidence on any angled surface. Intuitive User Experience Designed for professionals and beginners alike, our clean interface and visual indicators make angle measurement straightforward and effortless. Clear, real-time feedback guides you through every measurement. Enhanced Project Efficiency Save time and avoid costly mistakes with instant, accurate angle readings. Whether you're installing crown molding, checking roof pitch, or aligning furniture, our app helps you get it right the first time. Premium Subscription Benefits To access the full power of Protractor Measuring Angle—including degree and gradian measurements, target angle alerts, and vertical/horizontal measurements—a premium subscription is required. Choose a subscription plan that fits your needs, whether you're an occasional user or a daily professional. Start Measuring with Precision Today! Don't let inaccurate angles compromise your projects. With Protractor Measuring Angle, you have the power to measure and align with confidence. Transform your iOS device into an essential measurement tool for perfectly executed projects and professional results. Download Protractor Measuring Angle now and experience the future of digital angle measurement—backed by premium features that elevate your work from amateur to expert. Privacy Policy: https://protractor.appcellent.co/privacy Terms of Use: https://protractor.appcellent.co/terms Contact Support: support@appcellent.co Take the guesswork out of angle measurement—get Protractor Measuring Angle today and achieve perfect alignment every time!

Screenshots

Multi Angle Meter4 screens
Protractor Angle Measure Tool4 screens

Verdict

The call

The clearest difference is review sentiment: Multi Angle Meter at 100% against Protractor Angle Measure Tool's 13%. Multi Angle Meter also leads on monetization model (free vs free with in-app purchases) and update cadence (every 9 days vs monthly). Protractor Angle Measure Tool's advantage is rating (4.5 vs 3.0) and ratings volume (169 vs 2). On price, ads, in-app purchases 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. Multi Angle Meter sells 1 one-off in-app purchase and Protractor Angle Measure Tool sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Protractor Angle Measure Tool holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Protractor Angle Measure Tool has 169 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 100% of Multi Angle Meter's written reviews are positive against 13% of Protractor Angle Measure Tool's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Multi Angle Meter ships an update every 9 days, Protractor Angle Measure Tool monthly. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 5 level
Multi Angle Meter versus Protractor Angle Measure Tool: the parameters behind the verdict, then further details
ParameterMulti Angle MeterProtractor Angle Measure Tool
PriceFreeFree
Rating3.0 (2 ratings)4.5 (169 ratings) — better
Positive reviews100.0% of reviews — better13.3% of reviews
Number of ratings2169 — better
Update frequencyEvery 9 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.5 — better16.0
Further details — not scored
Size2 MB79 MB
Age rating4+4+
DeveloperHideo NoseAppcellent

Customer experience

Multi Angle Meter

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Protractor Angle Measure Tool

All ratings169 ratings
Positive87.0%
Neutral4.1%
Negative8.9%
Written reviews15 reviews
Positive13.3%
Neutral0.0%
Negative86.7%

In-app purchases

1 purchases

Multi Angle Meter

One-time1
  • All angle sets available$1.99
3 purchases

Protractor Angle Measure Tool

Subscriptions3
  • Protractor Weekly$4.997 Days
  • Protractor Weekly with Trial3 Days trial$6.997 Days
  • Protractor Annual$39.991 Year

Questions

Is Multi Angle Meter free?
Multi Angle Meter is free to download, with in-app purchases available.
Is Protractor Angle Measure Tool free?
Protractor Angle Measure Tool is free to download, with in-app purchases available.
Which has better reviews, Multi Angle Meter or Protractor Angle Measure Tool?
Protractor Angle Measure Tool is rated higher. Multi Angle Meter averages 3.0 out of 5 from 2 ratings, while Protractor Angle Measure Tool averages 4.5 from 169 ratings.
Do Multi Angle Meter or Protractor Angle Measure Tool have ads?
Neither Multi Angle Meter nor Protractor Angle Measure Tool shows ads.
Which is updated more often, Multi Angle Meter or Protractor Angle Measure Tool?
Multi Angle Meter ships an update every 9 days, and Protractor Angle Measure Tool monthly. Most recently, Multi Angle Meter was updated on September 9, 2026 and Protractor Angle Measure Tool on September 24, 2026.

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