--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "LB Altimeters - JumpTrack" developer_entity: "Larsen and Brusgaard" bundle_id: "dk.l-and-b.ios.LB-ALtimeter" app_store_id: "1562297391" category: "Sports" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-08-31" report_date: "2026-09-14" last_verified: "2026-09-14T00:00:00.000Z" report_version: "1.2.0" total_reviews: 3 overall_rating: 3.7 sentiment: "Upset" sentiment_score: 10 confidence: "low" confidence_score: 0.3 top_complaint_theme: "Mandatory account creation and cloud syncing requirements prevent users from storing settings locally on their devices" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 51 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["sports", "free", "upset sentiment", "mobile app", "app review", "app analysis", "active", "skydivers", "instructors"] canonical_url: "https://marlvel.ai/apps/lb-altimeters-jumptrack" license: "CC-BY-NC 4.0" content_version: "v2" --- # LB Altimeters - JumpTrack Intelligence Report ## TL;DR {#tldr} - **Category**: Sports · Free - **Signal**: Rating 3.67 · Sentiment Upset - **Recent focus**: Mandatory account creation and cloud syncing requirements prevent users from storing settings locally on their devices (top complaint) > **TL;DR:** LB Altimeters - JumpTrack is a sports app by Larsen and Brusgaard, rated 3.67/5 by 3 users, with Upset user sentiment (10/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** LB Altimeters - JumpTrack faces Upset user sentiment (3.67/5 from 3 reviews), with users reporting mandatory account creation and cloud syncing requirements prevent users from storing settings locally on their devices as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.67/5 (3 reviews) | | **User Mood** | Upset | | **Category** | Sports | | **Developer** | Larsen and Brusgaard | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 51d | ## Metadata & Market Performance - **Publisher:** Larsen and Brusgaard - **Category:** Sports - **Target Audience:** Active skydivers and instructors who use Larsen and Brusgaard altimeters and require USPA-compliant digital logging. - **Platforms:** iOS - **Version Reviewed:** 1.2.0 - **Report Date:** 2026-09-14 - **Signal Count:** 1 review analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1562297391 - **Bundle ID:** dk.l-and-b.ios.LB-ALtimeter - **Data Window:** Analysis based on signals collected up to 2026-09-14 ## Executive Snapshot **What it is:** LB Altimeters - JumpTrack is a digital logbook and hardware configuration tool for skydivers using Larsen and Brusgaard altimeters on iOS. **Why users hire it:** The app removes the manual effort of logging jumps and configuring device settings by syncing data directly from altimeters via Bluetooth. ## App DNA (Features & Intent) - **[Differentiator] Hardware Integration:** Bluetooth connectivity for data import and remote device management for OPTIMA3, QUATTRO3, and PROTRACK3 altimeters. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Digital Logbook:** USPA-approved digital record keeping for skydives, including gear maintenance tracking and jump verification. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Maintenance Notifications:** Automated alerts for gear service intervals, including line sets, AAD, and reserve maintenance. * *User Intent:* Users want timely prompts to stay engaged without missing updates. ## Market Position {#market-position} LB Altimeters - JumpTrack maintains a niche position in the Sports category, serving as a proprietary companion to Larsen and Brusgaard hardware. The current 3.67-star rating across a small sample size reflects early friction regarding account requirements. ## Monetization Strategy - **Model:** Free - **Tiers:** Free - **Analysis:** The app operates as a free utility to support hardware sales, with no visible subscription or IAP gates. ## 🔴 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 3.67/5 - **Platform Split:** iOS 3.7/5 (3 ratings) - **Overall Sentiment:** Upset ### Top Complaints (Impact Areas) - **Mandatory account creation and cloud syncing requirements prevent users from storing settings locally on their devices** ## SWOT Analysis {#swot} **Core Strengths:** - Proprietary hardware-to-app sync creates high switching costs for users invested in the manufacturer's altimeter ecosystem. - USPA-approved logbook provides a defensible utility for mandatory regulatory compliance. **Growth Levers:** - Adding local-only storage options would reduce privacy friction and improve initial user conversion. ## What's New - **Latest (v1.2.0, 2 weeks ago):** Introduced Private and Public tabs for drop zone browsing and implemented a Liquid Glass interface redesign. ## App Momentum (Maintenance) {#momentum} - Shipped Liquid Glass interface redesign. - Reorganized drop zone browsing tabs. > **Cadence:** 1 total versions · 1 majors in last 6 months · 14 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} LB Altimeters - JumpTrack is a sports app that is completely free. It holds a 3.67/5 rating from 3 reviews. > **Bottom Line:** LB Altimeters - JumpTrack must decouple account requirements from core utility to prevent user churn, as the current mandatory cloud-syncing model is actively eroding trust in the manufacturer's hardware ecosystem. **Best for:** Active skydivers and instructors who use Larsen and Brusgaard altimeters and require USPA-compliant digital logging. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Pivot to local-only storage options because mandatory cloud-syncing is the top-cited frustration theme → reduce immediate churn on first launch. ### Outlook: Mixed The outlook for LB Altimeters - JumpTrack depends on whether the developer prioritizes user privacy over centralized data collection. If the current account-gating friction persists, the app will continue to underperform as a hardware-retention tool. - 🔴 Mandatory account gating drives immediate user distrust, which limits the app's potential as a hardware-sales driver. - 🟢 The latest release (Liquid Glass redesign) shows active maintenance, ensuring the app remains compatible with current hardware. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.67/5 | | Total Reviews | 3 | | Sentiment | Upset (10/100) | | Confidence | Low | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **LB Altimeters - JumpTrack** (this app) | 3.67/5 | Upset | Larsen and Brusgaard | | [DraftKings Predictions](https://marlvel.ai/apps/draftkings-predictions) | 4.8/5 | Mixed | DraftKings | | [DraftKings: Sports & Casino](https://marlvel.ai/apps/draftkings-sportsbook-casino) | 4.8/5 | n/a | DraftKings | | [FanDuel Predicts](https://marlvel.ai/apps/fanduel-predicts) | 4.8/5 | n/a | FanDuel, Inc. | | [Fish AI - AI Fishing App](https://marlvel.ai/apps/com-fishai-app) | 4.7/5 | n/a | GymBros Inc. | | [NBA: Live Games & Scores](https://marlvel.ai/apps/nba-live-games-scores) | 4.6/5 | Mixed | NBA MEDIA VENTURES, LLC | ## Company Profile - **Developer:** Larsen and Brusgaard ## Data Sources & Links - **App Store ID:** 1562297391 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*DraftKings Predictions*](https://marlvel.ai/apps/draftkings-predictions) (DraftKings) · 4.8/5 Rating - [*DraftKings: Sports & Casino*](https://marlvel.ai/apps/draftkings-sportsbook-casino) (DraftKings) · 4.8/5 Rating - [*FanDuel Predicts*](https://marlvel.ai/apps/fanduel-predicts) (FanDuel, Inc.) · 4.8/5 Rating - [*Fish AI - AI Fishing App*](https://marlvel.ai/apps/com-fishai-app) (GymBros Inc.) · 4.7/5 Rating - [*NBA: Live Games & Scores*](https://marlvel.ai/apps/nba-live-games-scores) (NBA MEDIA VENTURES, LLC) · 4.6/5 Rating - [*PrizePicks - Sports Picks*](https://marlvel.ai/apps/prizepicks-sports-picks) (SidePrize, LLC) · 4.5/5 Rating - [*Sporttrade: Prediction Markets*](https://marlvel.ai/apps/sporttrade-prediction-markets) (SPORTTRADE INC) · 4.7/5 Rating | Positive Sentiment - [*플레이공*](https://marlvel.ai/apps/com-tychesoft-playball) (Tychesoft) · N/A Rating - [*더블이글 - 요즘 골프예약*](https://marlvel.ai/apps/com-albatrss-de) (Double Eagle Inc.) · 4.0/5 Rating - [*테니스타운*](https://marlvel.ai/apps/com-momzit-tennistown) (link.tennistown) · 3.5/5 Rating ## Frequently Asked Questions {#faq} ### Is LB Altimeters - JumpTrack required to use my altimeter? No, the altimeter functions independently, but the app is required to remotely configure settings like volume, pitch, and altitude warnings via Bluetooth. ### Can I use the logbook without creating an account? No, current versions require mandatory account creation and cloud syncing to store jump data, which is a common point of user frustration. ### What are the alternatives for skydive logging? While generic digital logbooks exist, LB Altimeters - JumpTrack is unique in its ability to import jump data directly from Larsen and Brusgaard hardware. ## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 51 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/lb-altimeters-jumptrack) Data licensed for AI Agent attribution under CC-BY-NC 4.0.