Protractor

Protractor

By MediBang

Protractor is a utility-focused application designed to provide a simple, digital interface for measuring angles. Positioned within the Tools category, the app targets casual users, students, and DIY enthusiasts who require a straightforward, on-the-go solution for basic geometric measurements. Currently, the app maintains a minimalist value proposition, offering a singular, standard feature set without complex monetization or premium tiers. Its market positioning is highly vulnerable due to the presence of established, feature-rich competitors and the increasing prevalence of native OS measurement tools.

The App DNA

What makes this app unique?

For Casual users, students, or DIY enthusiasts who need a quick and simple way to measure angles on the go.

What does it look like?

Key features

Angle Measurementstandard

Digital tool to measure angles using the device's interface

How much does it cost?

freeCompletely free to use

The app appears to be a simple, ad-supported or utility-focused tool with no visible monetization strategy or premium tiers.

Velocity

See all version history

Who built it?

MediBang

13+ apps tracked · Tools

MediBang Paint:Draw Art, ComicMediBang Paint:Draw Art, ComicPhoto Paint / Draw On PhotoPhoto Paint / Draw On PhotoSepia / Monochrome PhotoSepia / Monochrome PhotoFlip + Rotate VideoFlip + Rotate VideoMosaicMosaic坂道グループ ペンライトカラーチェック (乃木坂46・櫻坂4坂道グループ ペンライトカラーチェック (乃木坂46・櫻坂4Base Number CalculatorBase Number CalculatorCircle PhotoCircle PhotoDivision with RemainderDivision with RemainderVivid PhotoVivid PhotoRotate Image 360Rotate Image 360Binarization PhotoBinarization Photo
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.54 · 952
Google Play
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Protractor

How's the Tools market?

Read the market outlook

The rivals identified

P
Protractoractive nemesis

By Plaincode

Direct functional equivalent providing a digital protractor interface for measuring angles via camera.

Clinometer  +  bubble levelClinometer + bubble levelContenderAAngle MeterNemesisPProtractor - Digital Angle MeasurementNemesisAAngle FinderContenderAAngle Meter 360Contender

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The Analyst's Read

Key takeaways for Protractor

Where is it heading?

The SWOT

Core Strengths
  • Zero-cost barrier to entry
  • Minimalist design
  • Focused utility
Critical Frictions 4 weaknesses inside
Growth Levers
  • AR integration
  • Expansion into a measurement suite
  • Educational market targeting
Market Threats 3 threats identified

Unlock 4 critical frictions, 3 market threats and the analyst’s take.

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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, 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 Intelligence Report.” Updated Apr 2, 2026. https://marlvel.ai/apps/protractor

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