Protractor - Measure Angles is a 3-in-1 digital measurement utility for iOS and Android that uses screen, gyroscope, and camera modes.
The App DNA
What makes this app unique?
It serves users needing portable angle measurement, but the current implementation prioritizes ad-inventory over the core accuracy required for academic or professional tasks.
For DIY enthusiasts, students, and professionals requiring quick, portable angle measurement tools.
What does it look like?
Key features
Provides screen, gyroscope, and camera-based protractor tools for varied physical environments.
Allows users to input target angles to receive deviation alerts during measurement.
Uses gyroscope data to improve measurement accuracy by 80% during motion.
How much does it cost?
The app utilizes a freemium model with in-app purchases, though specific premium tier pricing is not disclosed.
Velocity
Maintenance developmentUX improvementsplatform expansionShow more...
The app maintains a maintenance-level cadence, shipping only 2 releases over the observed window. With an average of approximately 0.14 releases per week, development is focused on platform-specific UI adjustments rather than new functional content. The latest release occurred 32 days ago, following a period of relative inactivity. Development remains strictly focused on platform-specific maintenance updates.
Who built it?
Noadit
5 apps tracked · Utilities
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Color Picker - Color PaletteUser Sentiment
What do users think recently?
Review voice lately leans upset.
How are ratings & reviews evolving?
What users say, by theme
- Aggressive advertising displays within the interface prevent users from accessing core functionality without interruption
3 of 3 recent reviews analyzed · limited sample
Read the full review analysisUnlock 2 more frustration themes, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Protractor - Measure Angles
How's the Utilities market?
Protractor - Measure Angles maintains a 1.83-star rating across 6 total ratings, signaling a failure to meet basic utility expectations in the Utilities category. The 32-day gap since the last update highlights a maintenance-mode cadence that fails to address persistent accuracy complaints.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Protractor - Measure Angles
Where is it heading?
The outlook for Protractor - Measure Angles is declining as the current maintenance-mode cadence fails to address fundamental accuracy and monetization friction. Without a pivot toward reliable measurement and transparent business practices, the app will continue to lose ground to ad-free, high-accuracy alternatives in the Utilities space.
- Persistent complaints regarding measurement inaccuracy erode the tool's core value proposition, leading to negative real-world outcomes for students.
- Aggressive ad-bundling and unwanted software installations drive high churn and negative sentiment, which compounds the rating drag.
The SWOT
- 3-in-1 measurement modes provide broad utility across physical environments.
- Smart Angle Preset enables professional-grade deviation alerts.
- Transition from ad-heavy monetization to transparent Pro-tier could recover user trust.
- Refining gyroscope-based calibration could address primary accuracy complaints.
Next best moves
Deprecate unwanted software bundling because it is a top-cited reason for negative reviews → restore user trust
+ 1 more prioritized moveThe counter-intuitive read
The app's aggressive monetization is not just a…
Read the full takeBottom line
The current reliance on intrusive ads and software bundling invalidates the core utility, and the PM must pivot to prioritize measurement accuracy to prevent further brand erosion. Restoring basic reliability is the only path to recovering the 1.83-star rating.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Protractor - Measure Angles accurate enough for school assignments?
Does Protractor - Measure Angles contain intrusive advertisements?
What are some reliable alternatives to Protractor - Measure Angles?
Sources
- [1] App Store, source
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