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Protractor - Measure Angles

App Store★ 1.8FreeFirst seen 3 Nov 2026

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App info

Category: Utilities
Age rating: 4+
Price: Free
Version: 27.4
Released: Dec 31, 2021
Last updated: 3 Oct 2026
Size: 6.8 MB
Requires: iOS 17.0 or later
Languages: 3

1.86 ratings

★★★★★

Average rating on the App Store. Apple doesn't publish how many ratings each star has.

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What's newin version 27.4

New UI designed for iOS 27.

About this app

Read full description

Ditch bulky tools! Measure angles precisely anywhere with just your phone. *** Features *** ► Full-Scene Precision Measurement * 3-in-1 Modes: Screen Protractor / Gyroscope Protractor/ Camera Protractor, adapt to different scenarios. * Smart Angle Preset: Input target angles for instant deviation alerts. * Hyper-Responsive Feedback: Real-time tracking with ≤0.5° accuracy. ► Triple-Calibration Assurance * Auto Dynamic Compensation: Device-position-aware baseline calibration * Anti-Shake Tech: 80% accuracy boost in motion scenes (Gyroscope Mode) * Screen lock: Freeze measurements instantly to prevent accidental touches. ► Contact Us * Email: ceo@noadit.com

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