Comparison

Protractor Angle Measure Tool vs Digital Protractor & Level

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://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!

About

Digital Protractor & Level

Read full description

A protractor, bubble level, tape measure, ruler and room-planning toolkit in your pocket. Digital Protractor & Level brings 14 tools together with large readings, familiar instruments and a quick tool selector. Choose any tool as your default at launch. ANGLES & LEVELS • Protractor: read angles with a realistic dial and clear numerical display. • Level: a traditional bubble vial with a tilt reading. • 4 Corners: a bullseye surface level for tabletops and other flat surfaces. • Photo Angle: choose a photo and drag the corner and endpoints to measure an angle. • Camera Level: use on-screen alignment guides over the live camera. • Compass & Tilt: check direction and inclination. MEASURE & PLAN • Tape Measure: place a start and end point in augmented reality, with a bold measurement line and visible point markers. Chain segments, capture dimensions and save measurements with Expanded Toolkit. • Ruler: measure small objects against the screen, with calibration and metric or imperial units. • Height: mark a base and top to estimate vertical height. • Area: outline a flat surface to estimate its area. • Floor Plan: enter wall lengths or mark floor corners, then save and share a plan. • Room Layout: scan a room with LiDAR on a supported iPhone. Export USDZ, OBJ, SVG and JSON files to a computer for compatible 3D, drawing and rendering software. OBJ exports contain simplified geometry. • TV Sizer: preview a selected screen size on a wall. • Magnetic Field: view nearby magnetic field strength. QUICK ACCESS Switch tools from the Tools button, revisit recent tools, set your preferred startup tool, and organize saved measurements. Portrait and landscape layouts keep controls within reach. FREE & PAID ACCESS Use the basic Protractor, Level, Ruler and single-line Tape Measure free. Opening a tool preview is free; paid tools and actions show the available purchase options when you use them. Expanded Toolkit unlocks all paid features. Choose $1.99 per month, $4.99 every three months, or a $14.99 one-time lifetime purchase in the U.S. Prices vary by country and are shown before purchase. Monthly and three-month subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel subscriptions in your App Store account settings. Lifetime does not renew. Restore Purchases is available in the app. Existing Original Tools buyers keep the tools and features included in their original purchase. Expanded Toolkit is an optional upgrade for the additional tools. DEVICE & MEASUREMENT NOTES AR measurements are estimates and depend on lighting, surfaces and tracking. Room scanning requires a LiDAR-equipped iPhone. Camera Level displays virtual guides; it does not project a laser. Magnetic Field is not a dependable wire or stud detector. Photo angles can be affected by perspective. Check critical measurements with appropriate physical tools. No account or advertising. Photos, scans and saved measurements stay on your device unless you choose to share them. Camera access supports camera and AR tools; optional location access supports true north. Purchases and restores require internet access. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Protractor Angle Measure Tool4 screens
Digital Protractor & Level4 screens

Verdict

The call

The clearest difference is update cadence: Digital Protractor & Level at every 9 days against Protractor Angle Measure Tool's monthly. Protractor Angle Measure Tool's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 Digital Protractor & Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Protractor Angle Measure Tool ships an update monthly, Digital Protractor & Level every 9 days. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
Protractor Angle Measure Tool versus Digital Protractor & Level: the parameters behind the verdict, then further details
ParameterProtractor Angle Measure ToolDigital Protractor & Level
PriceFreeFree
Rating4.4 (176 ratings) — better—
Positive reviews11.8% of reviews—
Number of ratings176 — better—
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size79 MB3 MB
Age rating4+4+
DeveloperAppcellentRobert Carpenter

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
1 purchases

Digital Protractor & Level

One-time1
  • Full Version$1.99

Questions

Is Protractor Angle Measure Tool free?
Protractor Angle Measure Tool is free to download, with in-app purchases available.
Is Digital Protractor & Level free?
Digital Protractor & Level is free to download, with in-app purchases available.
Do Protractor Angle Measure Tool or Digital Protractor & Level have ads?
Neither Protractor Angle Measure Tool nor Digital Protractor & Level shows ads.
Which is updated more often, Protractor Angle Measure Tool or Digital Protractor & Level?
Protractor Angle Measure Tool ships an update monthly, and Digital Protractor & Level every 9 days. Most recently, Protractor Angle Measure Tool was updated on October 12, 2026 and Digital Protractor & Level on October 3, 2026.

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