Bubble Level & Compass is a digital utility app for Android that provides spirit level, inclinometer, and angle-finding tools for DIY and construction tasks.
Product velocity
Maintenance
Daily rank 🇺🇸
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Utilities
Sentiment
4.7
333k reviews
Nemesis
Clinometer + bubble level
The App DNA
What makes this app unique?
Users hire this app to perform quick, accurate surface alignment without the cost or bulk of physical leveling tools, relying on the device's internal sensors to solve the job-to-be-done.
For DIY enthusiasts, carpenters, and homeowners requiring quick, accurate surface and angle measurements.
What does it look like?
Key features
Digital spirit level using device sensors to indicate horizontal or vertical alignment
Circular, flat-bottomed level meter for surface plane calibration
Measurement of slopes and specific angles for carpentry and construction tasks
Manual reset and set functionality to align device sensors with physical surfaces
In-app toggle for device light to assist in dark work environments
How much does it cost?
Monetization relies entirely on ad-supported inventory within a free utility toolset.
Velocity
Maintenance developmentperformanceopaqueShow more...
The app exhibits a low-frequency release cadence, averaging approximately 0.04 releases per week over the analyzed period. Development is currently in a maintenance state, characterized by infrequent, generic updates focused solely on stability and bug fixes. There is no evidence of new feature development or live operations. The release history shows a consistent pattern of long intervals between updates, with the latest release occurring in February 2026.
Who built it?
Tevfik Yucek
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Tally & Click CounterUser Sentiment
What do users think recently?
Recent user voice shows an excited sentiment. Users appreciate simple and accurate bubble level functionality provides immediate utility for quick home improvement tasks, but report intrusive full screen advertising interrupts the core leveling experience and hinders usability.
How are ratings & reviews evolving?
What users say, by theme
- Simple and accurate bubble level functionality provides immediate utility for quick home improvement tasks
- Intrusive full screen advertising interrupts the core leveling experience and hinders usability
50 of 50 recent reviews analyzed · high confidence · Excited overall
Read the full review analysisUnlock 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Bubble Level & Compass
How's the Utilities market?
The app maintains a 4.7-star rating across 332,494 Android reviews, anchoring its position as a high-utility tool despite the lack of a paid tier.
Read the market outlookThe rivals identified
By Peter Breitling
With over 5,000 reviews and a consistent update cadence, this app serves as the primary benchmark for feature-rich leveling tools.
- Integrates advanced clinometer functionality for measuring angles beyond simple horizontal or vertical leveling
- Maintains a high-frequency update cycle ensuring compatibility with the latest Android OS hardware sensors
- Focuses on professional-grade precision calibration which appeals to users requiring more than basic utility
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Bubble Level & Compass
Where is it heading?
The utility market is consolidating around tools that balance high-precision measurement with non-intrusive monetization. Bubble Level & Compass is currently exposed because its ad-heavy model creates a clear opening for competitors to siphon off the professional-grade user segment.
- Intrusive ad frequency triggers high-volume negative sentiment, which erodes the user base and threatens the current 4.7-star rating baseline.
- High-accuracy sensor calibration maintains strong user trust, which provides a stable foundation for introducing a paid ad-free tier.
The SWOT
- Precision-calibrated sensor logic sustains high user trust in measurement accuracy.
- High-utility toolset (inclinometer, angle finder) drives retention among professional trade users.
- Implementing a one-time purchase to remove ads would convert vocal critics into satisfied, long-term users.
- B2B partnerships with hardware retailers could expand distribution beyond organic search.
Next best moves
Ship ad-free paid tier because user requests for one-time purchase are the #1 sentiment theme → increase LTV and reduce churn.
+ 1 more prioritized moveThe counter-intuitive read
The app's high rating is a liability…
Read the full takeFeature gaps
Advanced clinometer functionality (available in Clinometer + bubble level but absent here)
Since the last report: The app's competitive position is now defined by a conflict between high-accuracy core utility and high-friction, ad-supported monetization.
Bottom line
Bubble Level & Compass maintains a strong category lead through high-accuracy sensor calibration, but its reliance on intrusive full-screen ads creates a churn risk that competitors are currently exploiting, so the PM should prioritize a paid ad-free tier to capture high-value users.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
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