Report updated Apr 20, 2026

Overview · Full Intel report in progress

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Bubble Level, Ruler is an established tools app that is a paid app. With a 4.6/5 rating from 589 reviews, it shows polarized user reception.

What is Bubble Level, Ruler?

Bubble Level, Ruler is a utility suite by NixGame that provides precision measurement tools including a spirit level, plumb bob, and screen ruler. It leverages device hardware like the accelerometer and camera to assist with angle, tilt, and length measurements. The app supports 12 languages and offers professional-grade features like audible zero-level indication and digital zoom.

Current Momentum

v4.2

fixed bugs

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Tools

No ranking data

ToolsGrossing

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Spirit LevelStandard

Provides electronic leveling and clinometer functionality with audible indicators, multiple display modes, and angle hold capabilities.

Plumb BobStandard

Uses the device camera and accelerometer to measure angles and tilt, featuring digital zoom, autofocus, and reference lines.

Screen RulerStandard

Enables length measurement on the device screen with support for both centimeter and inch units.

Calibration and CustomizationStandard

Includes simple calibration tools and energy-saving display settings to maintain accuracy and battery efficiency.

How much does it cost?

Paid

Who Built It?

Free Style Dev LCC

(479.5K)

Equipping DIY enthusiasts and musicians with high-precision digital tools designed for functional reliability and ease of use.

Portfolio

12

Apps

Free 10Paid 1
Tools36%
Music & Audio18%
Maps & Navigation18%

Who is Free Style Dev LCC?

Nixgame (Free Style Dev LCC) has established a defensible niche by digitizing physical hardware tools into high-precision mobile utilities. Their moat lies in the consistent application of Material Design standards across a fragmented category, creating a cohesive brand identity that prioritizes functional stability over feature bloat. While many utility publishers suffer from high abandonment rates, Nixgame maintains an aggressive update cadence, signaling a strategy of long-term retention through technical reliability.

Who is Free Style Dev LCC for?

  • DIY enthusiasts
  • Musicians
  • Commuters seeking reliable digital versions of physical tools like rulers
  • Levels
Intense

Portfolio momentum

Maintained an intense development pace with 38 updates across the portfolio in the last 6 months, ensuring all 12 apps remain active and current.

Last release · 4d agoActive apps · 12

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Bubble Level, Ruler?

How's The Tools Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Bubble Level, Ruler

Key Takeaways

This is a specialized, paid utility app that consolidates essential leveling and measurement tools into a single, multi-language interface.

Where Is It Heading?

Trend analysis

Available very soon

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Cite this report

Marlvel.ai. “Bubble Level, Ruler Intelligence Report.” Updated Apr 20, 2026. https://marlvel.ai/intel-report/tools/bubble-level-ruler

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