Rucking Tracker: Loadline
Pack weight, honest calories
About
This app tracks loaded marches, calculating calorie expenditure based on body weight, pack weight, speed, and terrain. It features a load gauge, progression tools, live tracking, and integrates with Apple Health. Your data stays local unless you choose to share it.
What's New in Rucking Tracker
1.0
September 18, 2026
Subscriptions & In-App Purchases
Loadline Pro Yearly
Every ruck, on iPhone and Watch. Billed yearly.
Developer apps
FAQ
What is Rucking Tracker: Loadline?
Rucking Tracker: Loadline is a specialized app designed to accurately track loaded marches. It uses the Pandolf load-carriage equation to calculate calorie expenditure, taking into account your body weight, pack weight, speed, and terrain.
How does Rucking Tracker: Loadline calculate calories?
Unlike other fitness apps, Loadline uses the Pandolf load-carriage equation, the standard for military load research. This equation factors in your body weight, pack weight, speed, grade, and ground conditions for a more accurate calorie burn estimate during loaded marches.
Does Rucking Tracker: Loadline have ads?
No, Rucking Tracker: Loadline does not contain advertisements. The app is free to download and use, with an optional subscription for advanced features.
What are the subscription options for Loadline Pro?
Loadline Pro offers both monthly and yearly subscription plans. The yearly plan includes a 7-day free trial. Subscriptions are auto-renewable and managed through your Apple Account.
How does Rucking Tracker: Loadline integrate with Apple Health?
Each ruck recorded in Loadline is saved as a Hiking workout in Apple Health. The app also includes your calculated calories and pack weight in the workout's metadata, contributing to your daily rings and overall health data.
Can I import past workouts into Rucking Tracker: Loadline?
Yes, you can import a GPX file or an existing Health workout into Loadline. This allows you to log the weight of your pack after the fact if you didn't track it live.
Is my data private with Rucking Tracker: Loadline?
Loadline is a local-first application, meaning no account is required, and your data is not shared with analytics or tracking services. Your routes and workout data remain on your phone unless you explicitly choose to share them.
What devices does Rucking Tracker: Loadline support?
Rucking Tracker: Loadline is supported on iPhone and Apple Watch. It also features Live Activity on the Lock Screen and the Dynamic Island for real-time tracking updates.
