Comparison

Measure Angles vs Bubble Level

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

Bubble Level

This utility app functions as a precise spirit level for your iOS devices. It's ideal for tasks like aligning picture frames, measuring angles, and checking the levelness of various surfaces. The app offers calibration and accurate readings to a tenth of a degree.

Highlights
  • Measure surface level
  • Calibrate with one click
  • Accurate to 0.1 degree
  • Retina display support
  • Picture frame alignment
  • Angle and slope measurement
Features
Read full description

Bubble Level is an accurate and simple to use spirit level for your iPhone, iPad and iPod touch. It's great for aligning picture frames or for angle measurements. Features: ◉ Measure the level of any surface. ◉ It can be calibrated with the click of a button and the calibration is saved automatically. ◉ It's accurate to one tenth of a degree. ◉ Full Retina support. This tool can be used for: ◉ Picture frame alignment ◉ Measuring angles and slopes ◉ Checking the surface level of tables, shelves or any other object ◉ Measuring the inclination of a ship, aircraft or car ◉ Roof pitch calculation ▶ Calibration instructions: - To calibrate the level, hold the device upright against a reference surface ( landscape mode with the button to the left ) and press the red Calibrate button. Download this app today!

Screenshots

Measure Angles4 screens
Bubble Level2 screens

Verdict

The call

The clearest difference is update cadence: Measure Angles at fortnightly against Bubble Level's every 10 months. Measure Angles also leads on review sentiment (47% vs 30%). Bubble Level's advantage is rating (4.6 vs 4.2). On price, ratings volume, ads 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. Measure Angles sells 8 in-app purchases, starting at $4.99 per 7 days and Bubble Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bubble Level holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 2K and 3K respectively. Written reviews complicate that: 47% of Measure Angles's written reviews are positive against 30% of Bubble Level'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, Bubble Level every 10 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Measure Angles versus Bubble Level: the parameters behind the verdict, then further details
ParameterMeasure AnglesBubble Level
PriceFreeFree
Rating4.2 (2K ratings)4.6 (3K ratings) — better
Positive reviews47.0% of reviews — better29.5% of reviews
Number of ratings2K3K — better
Update frequencyFortnightly — betterEvery 10 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.616.0 — better
Further details — not scored
Size46 MB20 MB
Age rating4+12+
DeveloperWHATSTICKER APPS SRLNetviking AB

Customer experience

Measure Angles

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

Bubble Level

All ratings3,012 ratings
Positive91.2%
Neutral3.7%
Negative5.1%
Written reviews200 reviews
Positive29.5%
Neutral1.5%
Negative69.0%

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

Bubble Level

From 3K App Store ratings

What we love

  • 👍 Handy app to have available
  • 🚀 Easy to use
  • 💡 Useful for home jobs
  • 🚀 Accurate and functional

Room to improve

  • 🐛 Ads constantly interrupt usage
  • 🐛 Ads prevent app from working properly
  • 🐛 Ads and games take over the app
  • 🐛 Calibration issues and inability to use vertically

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

Bubble Level

Reported bugs

3 issues
  • Ads crash the app
  • Inability to exit the app due to ads
  • Calibration button doesn't work as expected

Requested features

2 requests
  • Percent slope display option
  • Ability to rotate bubble to vertical position

In-app purchases

8 purchases

Measure Angles

Subscriptions4
  • Weekly premium$4.997 Days
  • Weekly premium trial7 Days trial$4.997 Days
  • Yearly premium trial7 Days trial$29.991 Year
Show 1 more
  • 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
1 purchases

Bubble Level

One-time1
  • Pro Upgrade$4.99

Questions

Is Measure Angles free?
Measure Angles is free to download, with in-app purchases available.
Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Which has better reviews, Measure Angles or Bubble Level?
Bubble Level is rated higher. Measure Angles averages 4.2 out of 5 from 2K ratings, while Bubble Level averages 4.6 from 3K ratings.
Do Measure Angles or Bubble Level have ads?
Both Measure Angles and Bubble Level show ads.
Which is updated more often, Measure Angles or Bubble Level?
Measure Angles ships an update fortnightly, and Bubble Level every 10 months. Most recently, Measure Angles was updated on September 23, 2026 and Bubble Level on September 22, 2026.

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