Best Digital Protractor Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

If you already know Protractor for Angle Measuring, this is the deeper bench. 250+ digital protractor apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Digital Protractor Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Protractor for Angle MeasuringProtractor for Angle MeasuringFree4.5★ (1K)YesYesOct 2026
2Bubble Level: AR, Angle FinderBubble Level: AR, Angle FinderFree4.5★ (702)YesYesOct 2026
3Protractor - Angle MeasureProtractor - Angle MeasureFree3.9★ (14)YesNoSep 2026
4Protractor+Protractor+Free4.1★ (10K)NoYesOct 2026
5Digital Protractor & LevelDigital Protractor & LevelFree—NoYesOct 2026
6Digital Production FreiburgDigital Production FreiburgFree—NoNoSep 2026
7GO.DIGITAL 2023GO.DIGITAL 2023Free—NoNoMay 2026
8Digital WSDigital WSFree—NoNoMay 2026

Top Picks for Digital Protractor

Protractor for Angle Measuring#1

Protractor for Angle Measuring by AppLiks Sp. z O.O.

Measure Angles in Few Taps
Editor's Choice
🔧 Utilities
4.5😐(1K ratings)
FreeAdsIn-App Purchases
Protractor for Angle Measuring screenshot 1
Protractor for Angle Measuring screenshot 2
Protractor for Angle Measuring screenshot 3
Protractor for Angle Measuring screenshot 4

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

What We Love

  • 👍 Useful for surveying and measuring angles
  • 💡 Interesting use of camera to overlay protractor
  • 👍 Helps with specific use cases like golf setup
  • 👍 Provides a clutter-free protractor experience

Room to Improve

  • 🐛 Difficulty using the protractor tool and angle measurement
  • 🐛 Inability to zoom in/out when measuring angles in photos
  • 🐛 Inaccurate angle measurements in some cases
Bubble Level: AR, Angle Finder#2

Bubble Level: AR, Angle Finder by Jens Rieckhof

Spirit Level & Clinometer Tool
Strong Contender
🔧 Utilities
4.5😞(702 ratings)
FreeAdsIn-App Purchases
Bubble Level: AR, Angle Finder screenshot 1
Bubble Level: AR, Angle Finder screenshot 2
Bubble Level: AR, Angle Finder screenshot 3
Bubble Level: AR, Angle Finder screenshot 4
Bubble Level: AR, Angle Finder screenshot 5
Bubble Level: AR, Angle Finder screenshot 6

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

What We Love

  • 👍 Simple and easy to use
  • 🔍 Accurate angle measurements
  • 🛠️ Helpful for various tasks (telescopes, leveling, etc.)

Room to Improve

  • 🤑 Expensive ad removal
  • 🤖 Unreliable calibration
  • 💤 Constant interruptions and ads
  • 🚫 Unusable due to ads

More Digital Protractor apps to explore

FAQ about Digital Protractor

What are the best digital protractor apps for iPhone?
Protractor for Angle Measuring tops our digital protractor apps ranking as of October 2026, with a 4.5-star average from 1K App Store ratings, and it's free to download.
Yes — 20 of the top digital protractor apps we rank are free to download, including Protractor for Angle Measuring and Bubble Level: AR, Angle Finder.
Protractor for Angle Measuring shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ digital protractor apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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