--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Battery Tracker BTR" developer_entity: "Antigravity Batteries LLC" bundle_id: "com.antigravity.BMTracker" app_store_id: "1450596783" category: "Utilities" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2020-07-17" report_date: "2026-10-07" last_verified: "2026-10-07T00:00:00.000Z" report_version: "1.4.0" total_reviews: 22 overall_rating: 3 sentiment: "Frustrated" sentiment_score: 25 confidence: "low" confidence_score: 0.35 top_praise_theme: "Initial setup via QR code scanning allows for near-instant Bluetooth pairing and device synchronization" top_complaint_theme: "App crashes immediately upon launch or during setup, preventing users from accessing battery monitoring features" review_sample_size: 13 total_review_count: 13 analyzed_review_count: 13 data_age_days: 34 momentum_velocity: "zombie" intelligence_version: 2 tags: ["utilities", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "vehicle", "owners", "automotive"] canonical_url: "https://marlvel.ai/apps/battery-tracker-btr" license: "CC-BY-NC 4.0" content_version: "v2" --- # Battery Tracker BTR Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Free - **Signal**: Rating 3 · Sentiment Frustrated - **Recent focus**: App crashes immediately upon launch or during setup, preventing users from accessing battery monitoring features (top complaint) · Initial setup via QR code scanning allows for near-instant Bluetooth pairing and device synchronization (top praise) > **TL;DR:** Battery Tracker BTR is a utilities app by Antigravity Batteries LLC, rated 3/5 by 22 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Battery Tracker BTR faces Frustrated user sentiment (3/5 from 22 reviews), with users reporting app crashes immediately upon launch or during setup, preventing users from accessing battery monitoring features as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3/5 (22 reviews) | | **User Mood** | Frustrated | | **Category** | Utilities | | **Developer** | Antigravity Batteries LLC | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.35/1.0) | | **Data Age** | 34d | ## Metadata & Market Performance - **Publisher:** Antigravity Batteries LLC - **Category:** Utilities - **Target Audience:** Vehicle owners and automotive enthusiasts who need to monitor battery health and charging system performance. - **Platforms:** iOS - **Version Reviewed:** 1.4.0 - **Report Date:** 2026-10-07 - **Signal Count:** 13 reviews analyzed - **Confidence:** Low (0.35/1.0) - **App Store ID (iOS):** 1450596783 - **Bundle ID:** com.antigravity.BMTracker - **Data Window:** Analysis based on signals collected up to 2026-10-07 ## Executive Snapshot **What it is:** Battery Tracker BTR is a mobile utility for monitoring vehicle battery voltage and charging system health via Bluetooth. **Why users hire it:** The app removes the need for manual multimeter testing by providing a live digital readout of battery performance during engine start cycles. ## App DNA (Features & Intent) - **[Standard] Real-time Voltage Monitoring:** Displays live car battery voltage data on mobile devices via Bluetooth connection. - **[Standard] Cranking System Test:** Evaluates battery performance during engine start cycles to determine health status. * *User Intent:* Users are driven by competitive achievement and recognition. - **[Standard] Charging System Test:** Measures voltage output of the vehicle charging system to verify alternator function. ## Market Position {#market-position} Battery Tracker BTR occupies a niche utility space for hardware-linked diagnostics, currently holding a 3.0-star rating across 22 total platform ratings. The lack of updates since 2020 positions it as a legacy tool that is increasingly incompatible with modern mobile environments. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The application is offered as a free utility without visible subscription or in-app purchase gates. ## 🔴 User Sentiment (Low Confidence: 13 of 13 reviews analyzed) {#user-sentiment} - **Overall Rating:** 3/5 - **Platform Split:** iOS 3.0/5 (22 ratings) - **Overall Sentiment:** Frustrated ### Top Praises - **Initial setup via QR code scanning allows for near-instant Bluetooth pairing and device synchronization** ### Top Complaints (Impact Areas) - **App crashes immediately upon launch or during setup, preventing users from accessing battery monitoring features** ## SWOT Analysis {#swot} **Core Strengths:** - QR-code-based pairing enables near-instant device synchronization. **Growth Levers:** - Multi-unit battery tracking would address specific user requests for trailer and vehicle management. ## What's New - **Latest (v1.4.0, 6 years ago):** Introduced support for 16V curve voltage. ## App Momentum (Zombie) {#momentum} - No updates in over 74 months. - Maintenance-mode status confirmed by inactivity. > **Cadence:** 1 total versions · 1 majors in last 6 months · 2272 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Battery Tracker BTR is an utilities app that is completely free. With a 3/5 rating from 22 reviews, it faces significant user friction. > **Bottom Line:** Battery Tracker BTR requires immediate stability patches to address launch-time crashes and Bluetooth data retrieval failures, as the current technical state renders the monitoring hardware useless for most users. Addressing these core stability issues is the only path to restoring basic utility. **Best for:** Vehicle owners and automotive enthusiasts who need to monitor battery health and charging system performance. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild Bluetooth connection layer because connectivity failures are the #1 reported data-retrieval blocker → restore basic utility ### Outlook: Declining Battery Tracker BTR is in a state of terminal decline due to a lack of development activity since 2020. The current technical instability will continue to drive negative sentiment until the developer commits to a modern maintenance cycle. - 🔴 The 74-month update gap indicates the app is in maintenance mode, which compounds the frustration of users facing persistent launch-time crashes. - 🔴 Connectivity failures prevent data retrieval, which erodes the core value proposition of the hardware-software bundle for all users. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3/5 | | Total Reviews | 22 | | Sentiment | Frustrated (25/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Battery Tracker BTR** (this app) | 3/5 | Frustrated | Antigravity Batteries LLC | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [App For Siri Commands Tips](https://marlvel.ai/apps/app-for-siri-commands-tips) | N/A/5 | N/A | Anh La Phan Son | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Bin Days - Bin Reminder](https://marlvel.ai/apps/bin-days-bin-reminder) | N/A/5 | N/A | Vicki Partridge | ## Company Profile - **Developer:** Antigravity Batteries LLC ## Data Sources & Links - **App Store ID:** 1450596783 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*App For Siri Commands Tips*](https://marlvel.ai/apps/app-for-siri-commands-tips) (Anh La Phan Son) · N/A Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Bin Days - Bin Reminder*](https://marlvel.ai/apps/bin-days-bin-reminder) (Vicki Partridge) · N/A Rating - [*Controller Tester FGC*](https://marlvel.ai/apps/controller-tester-fgc) (Aaron Lowe) · 5.0/5 Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*MDflow Web Clipper*](https://marlvel.ai/apps/mdflow-web-clipper) (DataOps, s.r.o.) · N/A Rating - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating ## Frequently Asked Questions {#faq} ### Is Battery Tracker BTR compatible with all vehicle batteries? The app is designed for vehicle batteries and supports cranking and charging system tests, but users report significant connectivity issues that may prevent it from working with your specific setup. ### Does Battery Tracker BTR work without an internet connection? The app uses Bluetooth to communicate with the hardware, but users report that the app often fails to retrieve data or crashes, making it unreliable regardless of internet status. ### Are there alternatives to Battery Tracker BTR for battery monitoring? There are many generic Bluetooth battery monitors available on the market, though you would need to ensure the app you choose is compatible with your specific hardware device. ## 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:** 0.35/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 13 - **Data Sources:** user reviews, 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:** 34 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/battery-tracker-btr) Data licensed for AI Agent attribution under CC-BY-NC 4.0.