--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Gyroscope+ Level IMU Logger" developer_entity: "Kyu-Hee Jang" bundle_id: "com.simonj.gyroscope" app_store_id: "6760181340" category: "Productivity" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-08-31" report_date: "2026-09-03" last_verified: "2026-09-03T00:00:00.000Z" report_version: "1.0.31" total_reviews: 0 sentiment: "Mixed" sentiment_score: 50 confidence: "medium" confidence_score: 0.45 top_complaint_theme: "Gyroscope orientation locks prevent users from mounting the device on motorcycle handlebars for cockpit-style viewing" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 71 momentum_velocity: "active" intelligence_version: 3 tags: ["productivity", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "engineers,", "physics", "students,"] canonical_url: "https://marlvel.ai/apps/gyroscope-level-imu-logger" license: "CC-BY-NC 4.0" content_version: "v2" --- # Gyroscope+ Level IMU Logger Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Free - **Signal**: Sentiment Mixed - **Recent focus**: Gyroscope orientation locks prevent users from mounting the device on motorcycle handlebars for cockpit-style viewing (top complaint) > **TL;DR:** Gyroscope+ Level IMU Logger is a productivity app by Kyu-Hee Jang, with Mixed user sentiment (50/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Gyroscope+ Level IMU Logger is a productivity app by Kyu-Hee Jang. ## Quick Facts | Fact | Value | | :--- | :--- | | **User Mood** | Mixed | | **Category** | Productivity | | **Developer** | Kyu-Hee Jang | | **Pricing** | Free | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 71d | ## Metadata & Market Performance - **Publisher:** Kyu-Hee Jang - **Category:** Productivity - **Target Audience:** Engineers, physics students, aviation enthusiasts, and DIY hobbyists requiring precise motion sensor data. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.31 - **Report Date:** 2026-09-03 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 6760181340 - **Bundle ID:** com.simonj.gyroscope - **Google Play ID:** com.simonj.gyroscope - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-09-03 ## Executive Snapshot **What it is:** Gyroscope+ Level IMU Logger is a precision rotation sensor and attitude indicator for iOS and Android, designed for engineers and aviation enthusiasts. **Why users hire it:** The app removes the need for expensive, dedicated motion-sensing hardware by providing real-time angular velocity tracking and CSV data logging for DIY projects. ## App DNA (Features & Intent) - **[Differentiator] Aviation-inspired Attitude Indicator:** Visualizes roll and pitch using a real-time sky/ground horizon display. - **[Standard] 3-Axis Rotation Tracking:** Logs angular velocity for roll, pitch, and yaw with peak tracking and axis-colored charts. * *User Intent:* Users want visibility into their own performance and progress. - **[Differentiator] CSV Data Export:** Allows users to log and export angular velocity data for external analysis. ## Market Position {#market-position} Gyroscope+ Level IMU Logger serves a specialized niche in the Productivity category, focusing on high-fidelity sensor data rather than general-purpose utility. The lack of orientation flexibility currently limits its reach among vehicle-mounted users, despite its technical precision. ## Monetization Strategy - **Model:** Free - **Tiers:** Free, ad-supported version - **Analysis:** The app monetizes through ad-inventory, leveraging its utility for DIY and engineering hobbyists to drive impression volume. ## 🟡 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Sentiment:** Mixed ### Top Complaints (Impact Areas) - **Gyroscope orientation locks prevent users from mounting the device on motorcycle handlebars for cockpit-style viewing** ## SWOT Analysis {#swot} **Core Strengths:** - Aviation-inspired attitude indicator provides realistic rotational visualization - CSV data export enables external analysis for engineering workflows **Growth Levers:** - Implement user-defined orientation settings to capture motorcycle-mounting segment - Introduce Pro tier to remove ads for professional users ## Recent Changes (v2 → v3) {#recent-changes} The developer has shifted from passive maintenance to identifying specific monetization and retention levers, specifically proposing a Pro tier and orientation flexibility to address user churn. **Overall trend**: Stable **Compared at**: 2026-09-03 ### High-impact changes - **[Added] New SWOT items** (swot) ### Medium-impact changes - **[Added] Competitive threat identified** (swot) - **[Shifted] Market narrative update** (positioning) ## What's New - **Latest (v1.0.31, 2 days ago):** Updated store screenshots to showcase the 3-axis gyro horizon and bubble level across 30 languages. ## App Momentum (Active) {#momentum} - Ships frequent updates for international support. - Maintains active development cadence. > **Cadence:** 2 total versions · 1 majors in last 6 months · 3 days since last update · 9 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Gyroscope+ Level IMU Logger is a productivity app that is completely free. > **Bottom Line:** Implementing user-defined orientation settings would unlock the vehicle-mounted use case, addressing the primary churn driver identified in user feedback. **Best for:** Engineers, physics students, aviation enthusiasts, and DIY hobbyists requiring precise motion sensor data. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship user-defined orientation settings because current locks prevent vehicle-mounting usage → unlock cockpit-style viewing segment ### Outlook: Stable The market for precision sensor tools is consolidating around apps that offer both high-fidelity data and flexible mounting options. Gyroscope+ Level IMU Logger is well-positioned technically but remains exposed to churn until it addresses the orientation-lock frustration, which prevents it from serving the vehicle-mounted segment. - 🔴 The lack of orientation locks prevents vehicle-mounted usage, which limits the app's appeal to the DIY motorcycle-hobbyist segment. - 🟢 Frequent updates (two releases in three days) demonstrate active maintenance and a commitment to expanding international reach. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Total Reviews | 0 | | Sentiment | Mixed (50/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Gyroscope+ Level IMU Logger** (this app) | N/A/5 | Mixed | Kyu-Hee Jang | | [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD | | [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation | | [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott | ## Company Profile - **Developer:** Kyu-Hee Jang - **Website:** [https://simon-jang.blogspot.com/](https://simon-jang.blogspot.com/) ## Data Sources & Links - **App Store ID:** 6760181340 - **Google Play ID:** com.simonj.gyroscope - **Dev Site:** [Official Website](https://simon-jang.blogspot.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment - [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment - [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating - [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment - [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating - [*바로메모 - 매일 바로 작성하는 메모장*](https://marlvel.ai/apps/cswpd-memo) (SuWon Choi) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Gyroscope+ Level IMU Logger suitable for motorcycle cockpit viewing? Currently, no. Users report that the interface orientation locks prevent mounting the device in landscape mode, making it difficult to use for vehicle-mounted cockpit viewing. ### Does Gyroscope+ Level IMU Logger offer professional data analysis? Yes, the app includes CSV data export, which allows users to log angular velocity and perform external analysis for engineering or physics projects. ### Is there a paid version without ads? The current version is free and ad-supported. There is no mention of a paid, ad-free tier in the current store listing. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **Data Sources:** user reviews, developer website, 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:** 71 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/gyroscope-level-imu-logger) Data licensed for AI Agent attribution under CC-BY-NC 4.0.