Angle Gradient Inclinometer is a free tilt-angle measurement tool for iOS users requiring basic protractor and theodolite functionality.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
4.4
290 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users hire this app for quick surface-angle checks, but the inconsistent sensor performance fails the primary job-to-be-done of providing reliable measurements.
For Users requiring basic inclinometer and protractor functionality for construction, DIY, or surveying tasks.
What does it look like?
Key features
Calculates inclination from 0 to 359 degrees.
Switches display to theodolite view with user-defined zero-point calibration.
How much does it cost?
The app operates as a free utility with no visible monetization gates or subscription tiers.
Velocity
Dormant developmentUX improvementsShow more...
The app has not received a new build in over 18 months, placing it firmly in the zombie category. The only available version history consists of a single minor update focused on user interface improvements. There is no evidence of ongoing development, feature expansion, or operational support for the platform.
Who built it?
SHIGETO TAKAGI
13+ apps tracked · Utilities
Altimeter & Barometer
Hygrometer Barometer
TFGe y función renal
Speedometer km/h Odometer
Time Calculator: Hours & Shift
Custom Holiday Calendar
Interval Timer Alarm
Japan Zip Code Search 20251226
Blood Sugar Graphs
Area / Country Code Search
Celsius thermometer barometer
BPM Tap CounterUser Sentiment
What do users think recently?
Recent user voice shows a frustrated sentiment. Users appreciate the core functionality of measuring surface angles provides value for users needing simple inclinometer tools.
How are ratings & reviews evolving?
What users say, by theme
- The core functionality of measuring surface angles provides value for users needing simple inclinometer tools
- Inaccurate sensor readings make the tool unreliable for precise surface angle measurements during standard usage
4 of 4 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 Angle Gradient Inclinometer
How's the Utilities market?
The app maintains a 4.38-star rating across 290 reviews, but the lack of updates for 550 days suggests a stagnant market position.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Angle Gradient Inclinometer
Where is it heading?
The utility market is consolidating around apps that offer high-precision sensor calibration, leaving this app exposed. Without an update to address sensor stability, the user base will continue to churn toward more reliable alternatives.
- The 18-month update gap suggests the product is in maintenance mode, which prevents the resolution of critical sensor-accuracy complaints.
The SWOT
- Theodolite mode with user-defined zero-point calibration provides a niche utility for surveying tasks.
- Implementing a paid, ad-free tier could stabilize revenue while addressing the primary user complaint.
Next best moves
Pivot ad strategy to a non-intrusive model because ad-frequency is the #1 complaint → increase retention.
The counter-intuitive read
The app's 18-month update silence is not just neglect…
Read the full takeSince the last report: The app remains in a stagnant, zombie-like state with no functional changes, though the analytical framing of its competitive risk has intensified.
Bottom line
Angle Gradient Inclinometer serves a niche surveying need with its theodolite mode, but sensor instability and aggressive ads drive negative sentiment, so the PM should prioritize sensor calibration and ad-load reduction to prevent further churn.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated