--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Bubble Level, Spirit Level" developer_entity: "NixGame" bundle_id: "org.nixgame.bubblelevel" category: "Tools" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2026-03-08" report_date: "2026-04-20" report_version: "8.0-release" total_reviews: 98784 overall_rating: 4.43 confidence: "low" confidence_score: 0.05 data_age_days: 0 intelligence_version: 2 tags: ["tools", "free", "mobile app", "app review", "app analysis", "enthusiasts", "professionals", "requiring"] canonical_url: "https://marlvel.ai/intel-report/tools/bubble-level-spirit-level" license: "CC-BY-NC 4.0" --- # Bubble Level, Spirit Level App Audit > **TL;DR:** Bubble Level, Spirit Level is a tools app by NixGame, rated 4.43/5 by 98.8K users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Bubble Level, Spirit Level is a tools app by NixGame. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.43/5 (98.8K reviews) | | **Category** | Tools | | **Developer** | NixGame | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** NixGame - **Category:** Tools - **Target Audience:** DIY enthusiasts and professionals requiring quick, portable surface and angle measurement tools. - **Platforms:** Android - **Version Audited:** 8.0-release - **Audit Date:** 2026-04-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** org.nixgame.bubblelevel - **Data Window:** Analysis based on signals collected up to 2026-04-20 - **Short Description:** Bubble level, waterpas, niveller and ruler, measure angles and slopes accurately ## Executive Snapshot Bubble Level, Spirit Level is a utility app that transforms smartphones into professional-grade measuring tools, including a bubble level, inclinometer, and ruler. It is designed for users needing to verify horizontal and vertical alignment or measure slopes for home improvement and installation tasks. ## App DNA (Features & Intent) - **[Standard] Multi-Tool Measurement:** Combines a bubble level, inclinometer, and built-in ruler into a single interface. - **[Standard] Precision Calibration:** Offers quick calibration and decimal-precision measurements for high-accuracy results. - **[Standard] Measurement Utilities:** Includes a hold function to lock screen data and sound notifications to signal when a surface is perfectly level. * *User Intent:* Users want timely prompts to stay engaged without missing updates. - **[Standard] Angle and Slope Tracking:** Calculates and displays tilt, angles, and slopes in both degrees and percentages. * *User Intent:* Users want visibility into their own performance and progress. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) Bubble Level, Spirit Level is an established tools app that is completely free. With a 4.43/5 rating from 98.8K reviews, it shows polarized user reception. > **Bottom Line:** This app provides a high-volume, free utility solution for standard leveling and measurement tasks using a smartphone's internal sensors. **Best for:** DIY enthusiasts and professionals requiring quick, portable surface and angle measurement tools. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.43/5 | | Total Reviews | 98.8K | | Confidence | Low | | Pricing Model | Free | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Bubble Level, Spirit Level** (this app) | 4.43/5 | N/A | NixGame | | [HTTP Client](https://marlvel.ai/intel-report/tools/http-client) | 4.4/5 | Thrilled | Dan L Solutions | | [Darkest Companion](https://marlvel.ai/intel-report/tools/darkest-companion) | 4.8/5 | Thrilled | Dan L Solutions | | [Compass](https://marlvel.ai/intel-report/tools/compass-4) | 4.0/5 | N/A | NixGame | | [Calculator Plus with History](https://marlvel.ai/intel-report/tools/calculator-plus-with-history) | 4.8/5 | N/A | Digitalchemy, LLC | | [Voli: Volume limiter for Kids](https://marlvel.ai/intel-report/tools/voli-volume-limiter-for-kids) | 3.7/5 | N/A | Petr Nálevka (Urbandroid) | ## Company Profile - **Developer:** NixGame - **Website:** [https://nixgame.org](https://nixgame.org) - **Social:** [Facebook](https://www.facebook.com/f.NixGame) · [X/Twitter](https://twitter.com/nix_game) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=org.nixgame.bubblelevel&hl=en&gl=us) - **Dev Site:** [Official Website](https://nixgame.org) - **Sources:** App store metadata. ## Related Intel Reports - [*HTTP Client*](https://marlvel.ai/intel-report/tools/http-client) (Dan L Solutions) — 4.4/5 Rating | Excellent Sentiment - [*Darkest Companion*](https://marlvel.ai/intel-report/tools/darkest-companion) (Dan L Solutions) — 4.8/5 Rating | Excellent Sentiment - [*Compass*](https://marlvel.ai/intel-report/tools/compass-4) (NixGame) — 4.0/5 Rating | N/A Sentiment - [*Calculator Plus with History*](https://marlvel.ai/intel-report/tools/calculator-plus-with-history) (Digitalchemy, LLC) — 4.8/5 Rating | N/A Sentiment - [*Voli: Volume limiter for Kids*](https://marlvel.ai/intel-report/tools/voli-volume-limiter-for-kids) (Petr Nálevka (Urbandroid)) — 3.7/5 Rating | N/A Sentiment - [*DontKillMyApp: Make apps work*](https://marlvel.ai/intel-report/tools/dontkillmyapp-make-apps-work) (Petr Nálevka (Urbandroid)) — 4.6/5 Rating | N/A Sentiment - [*Remote for Chromecast TV*](https://marlvel.ai/intel-report/tools/remote-for-chromecast-tv) (KRAFTWERK 9 LTD) — 4.2/5 Rating | N/A Sentiment - [*Rock Identifier - Mineral ID*](https://marlvel.ai/intel-report/tools/rock-identifier-mineral-id) (TLUTech) — 4.1/5 Rating | N/A Sentiment - [*Wood ID : Wood Identifier*](https://marlvel.ai/intel-report/tools/wood-id-wood-identifier) (TLUTech) — 4.0/5 Rating | N/A Sentiment - [*Customsound (Custom Soundboard*](https://marlvel.ai/intel-report/tools/customsound-custom-soundboard) (Dan L Solutions) — 2.5/5 Rating | Mixed Sentiment ## Methodology This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes. 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/tools/bubble-level-spirit-level) Data licensed for AI Agent attribution under CC-BY-NC 4.0.