Protractor Smart

Protractor Smart

By ExaMobile S.A.

Protractor Smart is a utility app that utilizes the device camera and sensors to measure angles and slopes in real-world environments. It provides basic measurement tools for general use, with an optional premium tier for advanced geometric analysis.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Users requiring quick, non-professional angle measurements for construction, DIY projects, or academic tasks.

Key features

Touch Measurestandard

Allows users to set angles by interacting with the screen while using the camera view.

Plumb Bob Measurestandard

Uses a pendulum-based mechanism to determine the slope of surfaces.

Polygon Measurementstandard

A premium feature that enables users to draw shapes on the screen or over photos to calculate specific angles.

Customization Toolsstandard

Premium users can adjust helper lines, change colors, and switch between different angle units.

How much does it cost?

freemium

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

See all version history

Who built it?

ExaMobile S.A.

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.64 · 224

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Protractor Smart

How's the Utilities market?

The rivals identified

The Analyst's Read

Key takeaways for Protractor Smart

Where is it heading?

Bottom line

While the app provides functional basic measurement tools, user feedback highlights significant concerns regarding the frequency of advertisements.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Protractor Smart, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Protractor Smart Intelligence Report.” Updated Apr 19, 2026. https://marlvel.ai/apps/protractor-smart

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