LB Altimeters - JumpTrack

LB Altimeters - JumpTrack

By Larsen and Brusgaard

LB Altimeters - JumpTrack is a digital logbook and hardware configuration tool for skydivers using Larsen and Brusgaard altimeters on iOS.

The App DNA

What makes this app unique?

The app removes the manual effort of logging jumps and configuring device settings by syncing data directly from altimeters via Bluetooth.

For Active skydivers and instructors who use Larsen and Brusgaard altimeters and require USPA-compliant digital logging.

What does it look like?

Key features

Hardware Integrationedge

Bluetooth connectivity for data import and remote device management for OPTIMA3, QUATTRO3, and PROTRACK3 altimeters.

Digital Logbookstandard

USPA-approved digital record keeping for skydives, including gear maintenance tracking and jump verification.

Maintenance Notificationsedge

Automated alerts for gear service intervals, including line sets, AAD, and reserve maintenance.

How much does it cost?

freeFree

The app operates as a free utility to support hardware sales, with no visible subscription or IAP gates.

Velocity

Maintenance developmentUX improvementsShow more...

LB Altimeters - JumpTrack currently operates on a maintenance cadence, with only one version released in the observed window. The latest update focused on UX improvements, specifically implementing a new Liquid Glass design and organizing the drop zone list into public and private tabs. Development appears stable but infrequent, prioritizing interface refinement over rapid feature iteration. The current release pattern suggests a focus on long-term usability rather than high-frequency content updates.

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Who built it?

Larsen and Brusgaard

1 app tracked · Sports

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User Sentiment

What do users think recently?

The recent review mood reads upset.

How are ratings & reviews evolving?

App Store
3.67 · 3

What users say, by theme

What Frustrates Users
  • Mandatory account creation and cloud syncing requirements prevent users from storing settings locally on their devices
+ 1 more theme

1 of 1 recent reviews analyzed · limited sample

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Unlock 1 more frustration theme, each backed by review evidence.

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Competition

Competitive landscape for LB Altimeters - JumpTrack

How's the Sports market?

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.

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The rivals identified

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The Analyst's Read

Key takeaways for LB Altimeters - JumpTrack

Where is it heading?

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.

The 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.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Adding local-only storage options would reduce privacy friction and improve initial user conversion.
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Maintain

Pivot to local-only storage options because mandatory cloud-syncing is the top-cited frustration theme → reduce immediate churn on first launch.

+ 1 more prioritized move

The counter-intuitive read

The app's biggest threat is not a rival logbook…

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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.

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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.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by LB Altimeters - JumpTrack, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “LB Altimeters - JumpTrack Intelligence Report.” Updated Sep 14, 2026. https://marlvel.ai/apps/lb-altimeters-jumptrack

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