Comparison

Protractor (Angle measurement) 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 measurement)

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

Highlights
  • Camera-based angle measurement
  • Digital protractor functionality
  • Measure angles of objects
  • Real-world angle determination
Features
Read full description

You are there when you need a protractor? Here is the absence of a protractor, try using a protractor app. You can measure the angle of the object is reflected in the camera protractor. Try using a protractor protractor various apps, app.

About

Digital Protractor & Level

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A protractor, bubble level, tape measure, ruler and room-planning toolkit in your pocket. Digital Protractor & Level brings 15 tools together with large readings, familiar instruments and a quick tool selector. Choose any tool as your default at launch. Now in English, Spanish, French and German. ANGLES & LEVELS • Protractor: read angles with a realistic dial and clear numerical display. • Level: a traditional bubble vial with degrees, percent slope and rise per 12. • 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: a full-height, calibrated on-screen ruler in metric or imperial units, with a drag handle that stays clear of the controls. • Feet & Inches: calculate fractions, convert metric lengths, add or subtract dimensions, multiply, divide and find equal spacing. • 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. Exports contain simplified geometry, not a photographic scan. • TV Sizer: preview a selected screen size on a wall. • Magnetic Field: view nearby magnetic field strength. PROJECTS & QUICK ACCESS Group saved measurements, notes and selected photos into projects and share PDF reports with Expanded Toolkit. Pin favorite tools for quick access. Level opens by default on a new installation; choose your own startup tool in Settings or Tools. Owners and subscribers open their entitled default ready to use. Portrait and landscape layouts keep controls within reach. The app follows your iPhone's language in English, Spanish, French and German, including readings, spoken angles and purchase details. 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 and no in-app ads. 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 measurement)4 screens
Digital Protractor & Level4 screens

Verdict

The call

The clearest difference is in-app purchases: Protractor (Angle measurement) at none against Digital Protractor & Level's 1. Protractor (Angle measurement) also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Digital Protractor & Level's advantage is ads (none vs shown) and update cadence (every 9 days vs every 5 weeks). On price 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. Digital Protractor & Level sells 1 one-off in-app purchase. Protractor (Angle measurement) asks for nothing beyond the download.

UpkeepUpdate frequency

Protractor (Angle measurement) ships an update every 5 weeks, Digital Protractor & Level every 9 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Protractor (Angle measurement) versus Digital Protractor & Level: the parameters behind the verdict, then further details
ParameterProtractor (Angle measurement)Digital Protractor & Level
PriceFreeFree
Rating3.6 (10 ratings) — better—
Positive reviews68.1% of reviews—
Number of ratings10 — better—
Update frequencyEvery 5 weeksEvery 9 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperEONSOFTRobert Carpenter

Bugs and requests

Protractor (Angle measurement)

Reported bugs

8 issues
  • Camera is always blurry
  • Ads cover buttons
  • App is a ghost app, cannot open
  • Time limit makes it unusable
  • Measures only in radians (free)
Show 3 more
  • Protractor over camera view, no needle/indication
  • App is difficult to use
  • Hard to hold still without tripod

Requested features

10 requests
  • Ability to freeze image
  • Ability to use photos for measurement
  • Upload a still image and overlay protractor
  • Improve accuracy with shaky hands
  • Add option to take a picture and measure
Show 5 more
  • Stabilize the camera
  • Make numbers easier to read
  • Remove time limit on free version
  • Allow measurement in degrees for free
  • Delete purchase history

Digital Protractor & Level

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Protractor (Angle measurement)

No in-app purchases

1 purchases

Digital Protractor & Level

One-time1
  • Full Version$1.99

Questions

Is Protractor (Angle measurement) free?
Protractor (Angle measurement) is free to download, with no in-app purchases.
Is Digital Protractor & Level free?
Digital Protractor & Level is free to download, with in-app purchases available.
Do Protractor (Angle measurement) or Digital Protractor & Level have ads?
Protractor (Angle measurement) shows ads; Digital Protractor & Level does not.
Which is updated more often, Protractor (Angle measurement) or Digital Protractor & Level?
Protractor (Angle measurement) ships an update every 5 weeks, and Digital Protractor & Level every 9 days. Most recently, Protractor (Angle measurement) was updated on October 22, 2026 and Digital Protractor & Level on October 24, 2026.

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