Comparison

Protractor Angle Measure Tool vs Level Tool

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

Head to head
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://protractorapp.com/privacy/ Terms of Use: https://protractorapp.com/terms/ Contact Support: support@appcellent.co Take the guesswork out of angle measurement—get Protractor Measuring Angle today and achieve perfect alignment every time!

About

Level Tool

This utility app transforms your phone into a precise spirit level, bubble level, angle finder, and laser level. It offers features for measuring, saving readings, and calibrating for accuracy, making it ideal for DIY projects and installations.

Highlights
  • Bubble level for various surfaces
  • Angle finder with multiple units
  • Laser level projection
  • Measure and save readings
  • Calibration for accuracy
  • Haptic feedback when level
Features
Read full description

Level Tool turns your iPhone into a precise spirit level, bubble level, angle finder and laser level. BUBBLE LEVEL • Bar level for walls, frames and shelves • Bullseye level for tables and flat surfaces • Large readout with 0.1° precision, green flash and haptic tap when level ANGLE FINDER • Protractor / inclinometer with degrees, percent and mm/m • Deviation from the nearest axis at a glance LASER LEVEL • Project a level line over your live camera view to align anything on the wall MEASURE & SAVE • Hold a reading, save it and review it later in History • Calibrate on any known level surface for maximum accuracy Perfect for hanging pictures, mounting shelves and TVs, DIY, carpentry and construction — right from your pocket. ---------------- LEVEL TOOL PRO Unlock Pro with an auto-renewing subscription ($2.99/week or $19.99/year) or a one-time Lifetime purchase ($29.99). Prices may vary by region. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Terms of Use (EULA): This app uses Apple's standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1uBAatqlwycG2X9RN2XtvogTsIzooaZzZlurMlts1ZvU/edit?usp=sharing Support: https://sites.google.com/view/leveltoolbubblelaser

Screenshots

Protractor Angle Measure Tool4 screens
Level Tool4 screens

Verdict

The call

The clearest difference is rating: Level Tool at 5.0 against Protractor Angle Measure Tool's 4.4. Protractor Angle Measure Tool's advantage is ads (none vs shown) and ratings volume (179 vs 2). On price, update cadence, in-app purchases and monetization model 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. Protractor Angle Measure Tool sells 4 in-app purchases, starting at $4.99 per 7 days and Level Tool sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Level Tool holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Protractor Angle Measure Tool has 179 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Protractor Angle Measure Tool versus Level Tool: the parameters behind the verdict, then further details
ParameterProtractor Angle Measure ToolLevel Tool
PriceFreeFree
Rating4.4 (179 ratings)5.0 (2 ratings) — better
Positive reviews11.8% of reviews—
Number of ratings179 — better2
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size77 MB20 MB
Age rating4+4+
DeveloperAppcellentMeric Gller

Customer experience

Protractor Angle Measure Tool

All ratings179 ratings
Positive86.0%
Neutral3.9%
Negative10.1%
Written reviews17 reviews
Positive11.8%
Neutral0.0%
Negative88.2%

Level Tool

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Protractor Angle Measure Tool

Subscriptions4
  • Protractor Weekly$4.997 Days
  • Protractor Weekly with Trial3 Days trial$6.997 Days
  • Protractor Weekly with Trial3 Days trial$8.997 Days
Show 1 more
  • Protractor Annual$39.991 Year
3 purchases

Level Tool

Subscriptions2
  • Pro Weekly: Bubble Level3 Days trial$2.997 Days
  • Pro Yearly: Laser Level$19.991 Year
One-time1
  • Level Tool Pro Lifetime$2.99

Questions

Is Protractor Angle Measure Tool free?
Protractor Angle Measure Tool is free to download, with in-app purchases available.
Is Level Tool free?
Level Tool is free to download, with in-app purchases available.
Which has better reviews, Protractor Angle Measure Tool or Level Tool?
Level Tool is rated higher. Protractor Angle Measure Tool averages 4.4 out of 5 from 179 ratings, while Level Tool averages 5.0 from 2 ratings.
Do Protractor Angle Measure Tool or Level Tool have ads?
Level Tool shows ads; Protractor Angle Measure Tool does not.
Which is updated more often, Protractor Angle Measure Tool or Level Tool?
Protractor Angle Measure Tool ships an update monthly, and Level Tool monthly. Most recently, Protractor Angle Measure Tool was updated on November 4, 2026 and Level Tool on November 5, 2026.

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