LB Altimeters vs Jump Master App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LB Altimeters
This app serves as a digital logbook for skydiving, allowing users to track jumps, gear maintenance, and certifications. It can import jump data from compatible devices via Bluetooth and offers cloud backup for all logged information.
- USPA approved digital logbook
- Import jumps via Bluetooth
- Gear maintenance tracking
- Cloud-based backup
- Device control for altimeters
- Customizable logbook types
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JumpTrack includes a comprehensive, USPA approved digital logbook, allowing you to track your skydives and your gear maintenance needs. You can enter your jumps manually or download jumps from your OPTIMA3, QUATTRO3, or PROTRACK3 via Bluetooth. Export your jump data for a printout of your jumps, including a copy of the digital signature. Device Accessibility • Easily set your climb to altitude, high speed, and low speed warnings from your phone • Turn your OPTIMA3, QUATTRO3, or PROTRACK3 off from your phone • Set the time manually or sync the time from your phone • Select between and feet and meters from JumpTrack • Adjust the volume and pitch Logbook • USPA Approved Logbook • Import jumps from your OPTIMA3, QUATTRO3, or PROTRACK3 via Bluetooth • Export your logbook via email • Default settings to quickly enter jumps, including location, aircraft, gear, jump type, etc. • Includes cloud based backup of your logbook and jump information • Track jumps on your container, main, reserve, and AAD • Receive notifications when your gear is due for maintenance, from line set changes to AAD and reserve maintenance • Create multiple logbooks to track different types of jumps; AFF, Tandem, Coach, Organizing, Hop and Pop, Events, Dropzone etc. • Track your ratings and membership information • Signature and license number fields allow all your jumps to be verified for license and rating applications • JumpTrack includes cloud based backup of your logbook and jump information
Jump Master App
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An Interface Your Whole Team Will Actually Use! Stop running your dropzone on spreadsheets and stress. Jump Master replaces manual manifesting, scattered systems, and constant double-checking with one powerful platform — built specifically for skydiving operations. Less Admin. More Altitude - No clutter. No confusion. Just a system that works under pressure. Dropzone Manager - Take full control of your operations from one dashboard, designed specifically for dropzones. Load Manager -Create, manage, and optimise loads with full control Tandem Management - Load & track tandems, instructors, and customer details end-to-end Staff Manager - Schedules, certifications, and jump counts in one place. Control who does what Indemnity Form Builder - No more clipboards. Indemnity forms built in and stored automatically as PDF Plane & Pilot Control - Build loads, manage aircraft., control manifesting in real time Gear & Repack Tracking - Never miss a repack or equipment issue again. Stay current with your gear Jump Reports - Data you can actually use - by day, staff member, or aircraft. Performance at a glance Pricelist & Payments - Create a custom pricelist and connect your payment system (Stripe or Payfast) Built for Jumpers. Not Just the Office. Jump Master was built by someone who actually jumps. Jumpers can check in, track their slot, view their gear status, and manage their funds without going through manifesting every time. Less friction on the ground means more time in the air. Self Manage - Smooth check-in & manifest, no bottlenecks Team Management - Manage teams and group jumps Gear & Repack Tracking - Every rig, every pack job, tracked Digital Logbook - Log and verify jumps automatically Profile Management - Connect and automatically verify PASA & USPA
Screenshots
Verdict
The clearest difference is device support: Jump Master App at 3 against LB Altimeters's 1. Jump Master App also leads on iOS requirement (15.0.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LB Altimeters ships an update every 9 months, Jump Master App every 5 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.
| Parameter | LB Altimeters | Jump Master App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0.0 — better |
| Further details — not scored | ||
| Size | 83 MB | 66 MB |
| Age rating | 17+ | 4+ |
| Developer | Larsen and Brusgaard | PVC Digital Designs |
In-app purchases
LB Altimeters
No in-app purchases
Jump Master App
No in-app purchases









