Comparison

Protractor Angle Finder Camera vs Smart Protractor

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

Head to head
About

Protractor Angle Finder Camera

This utility app provides a digital protractor using your device's camera for accurate angle measurements on real-world objects. It offers magnification and a frame pause feature for detailed inspection, making it ideal for DIY projects and hobbies.

Highlights
  • Camera-based angle measurement
  • Real-time video feed overlay
  • Frame pause for static inspection
  • Up to 11x magnification
  • Integrated torch
Features
Read full description

# Protractor Angle Finder Camera **Measure angles directly through your iPhone camera with a precise digital protractor and angle finder.** Protractor Angle Finder Camera turns your iPhone into a practical angle measurement tool. Use the live camera view to align adjustable measuring arms with real-world objects, identify angles, and read measurements in degrees. Whether you're checking corners, comparing angles, working on DIY projects, woodworking, construction planning, crafts, or geometry, this camera-based protractor makes angle measurement simple and intuitive. ## DIGITAL PROTRACTOR WITH LIVE CAMERA Measure angles visually using your iPhone camera. Position the digital protractor over an object, adjust the measuring arms, and view the angle in real time. The camera overlay helps you align measurements with edges, lines, corners, and other visible features without needing a physical protractor. ## KEY FEATURES **• Camera Angle Measurement** Use the live camera preview as the background for your digital angle measurements. **• Adjustable Protractor Arms** Move and rotate two independent measuring arms to align them with the angle you want to measure. **• Movable Measurement Center** Reposition the central measuring point to match corners, intersections, and other reference points. **• Real-Time Angle Display** See the measured angle update as you adjust the protractor arms. **• Camera Zoom Up to 10×** Magnify the camera view to help align measuring arms with smaller details and distant edges. **• Pause and Resume Camera** Freeze the camera image to work with a stationary reference, then resume the live preview whenever needed. **• Built-In Flashlight Control** Illuminate your subject when measuring in darker environments. **• Angle Presets** Quickly position the measuring arms at commonly used angles, including 30°, 45°, 60°, and 90°. **• Fine Angle Adjustment** Use the rotation control to refine the position of a selected measuring arm. **• Customizable Measurement Colors** Choose from multiple protractor colors to improve visibility against different camera backgrounds. **• Precision-Inspired Interface** Clear angle markings, measurement guides, and an easy-to-read degree display help you work comfortably. ## USEFUL FOR EVERYDAY ANGLE MEASUREMENT Protractor Angle Finder Camera is designed for a wide range of practical and educational uses: - DIY projects and home improvement - Woodworking and carpentry - Checking corners and object alignment - Crafting, drawing, and design - Geometry and mathematics - Visual angle comparisons - Measuring angles between visible edges and lines ## HOW TO MEASURE AN ANGLE 1. Point your iPhone camera toward the object or angle. 2. Move the protractor's center to the desired vertex. 3. Align the two measuring arms with the visible edges. 4. Fine-tune their positions using the adjustment controls. 5. Read the angle measurement directly on the screen. Use camera zoom, flashlight, or pause controls whenever additional visibility or stability is helpful. ## A PROTRACTOR IN YOUR POCKET No need to carry a separate physical protractor for quick visual angle checks. With an adjustable digital angle finder displayed over your camera, you can measure, compare, and explore angles wherever you go. **Download Protractor Angle Finder Camera and turn your iPhone into a convenient camera-based angle measuring tool.** *Note: Measurements depend on camera perspective, object alignment, and manual positioning of the measuring arms. This app is intended for visual angle measurement and general reference, not certified surveying or engineering measurements.*

About

Smart Protractor

Features
Read full description

A simple and accurate tool for measuring angles right on your iPhone. With camera support and image import, you can easily overlay a virtual protractor on real-world objects or photos. Zoom, rotate, and pan with intuitive gestures to get the exact view you need. Whether you’re tackling DIY projects, woodworking, or academic tasks, this app helps you find precise angles quickly and easily. Features: - Import and overlay images for easy angle measurement - Multi-touch controls for zoom, rotation, and panning - Clean, user-friendly interface designed for quick use on the go Perfect for anyone who needs reliable and precise angle measurement anytime, anywhere.

Screenshots

Protractor Angle Finder Camera4 screens
Smart Protractor4 screens

Verdict

The call

The clearest difference is in-app purchases: Protractor Angle Finder Camera at none against Smart Protractor's 2. Protractor Angle Finder Camera also leads on iOS requirement (15 vs 17.2). Smart Protractor's advantage is update cadence (every 2 weeks vs every 12 months). 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. Smart Protractor sells 1 one-off in-app purchase. Protractor Angle Finder Camera asks for nothing beyond the download.

UpkeepUpdate frequency

Protractor Angle Finder Camera ships an update every 12 months, Smart Protractor every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Protractor Angle Finder Camera versus Smart Protractor: the parameters behind the verdict, then further details
ParameterProtractor Angle Finder CameraSmart Protractor
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15 — better17.2
Further details — not scored
Size20 MB8 MB
Age rating4++4
DeveloperKrzysztof GwiazdaJun Yamabe

In-app purchases

None

Protractor Angle Finder Camera

No in-app purchases

1 purchases

Smart Protractor

One-time1
  • Remove Ads2 variants$2.99

Questions

Is Protractor Angle Finder Camera free?
Protractor Angle Finder Camera is free to download, with no in-app purchases.
Is Smart Protractor free?
Smart Protractor is free to download, with in-app purchases available.
Do Protractor Angle Finder Camera or Smart Protractor have ads?
Neither Protractor Angle Finder Camera nor Smart Protractor shows ads.
Which is updated more often, Protractor Angle Finder Camera or Smart Protractor?
Protractor Angle Finder Camera ships an update every 12 months, and Smart Protractor every 2 weeks. Most recently, Protractor Angle Finder Camera was updated on October 28, 2026 and Smart Protractor on October 24, 2026.

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