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Attributions

Last updated: 27 August 2026

Inertia Training is built on top of open data and open-source work we didn't create. This page credits the pieces visible in the app and on this site.

Maps and location data

Activity routes are drawn on map tiles from MapTiler, built from OpenStreetMap data. © OpenStreetMap contributors, available under the Open Database License. Map styling © MapTiler, under its own terms at maptiler.com/copyright.

Typeface

Text is set in Inter by Rasmus Andersson, licensed under the SIL Open Font License 1.1, served by Google Fonts.

Icons

Iconography in the app draws on Hugeicons and Lucide, both used under their respective open-source licenses.

Full package list

This page covers what's visible in the product: map data, the typeface, and icon sets. For the complete list of open-source packages the app itself ships, with each one's license, open the app and go to Profile → About → Open Source Licenses.

Training data

All fitness, wellness and activity data shown in the app comes from your own intervals.icu account. Inertia Training is an independent companion app and is not affiliated with or endorsed by intervals.icu.

Questions

Spotted something missing or incorrectly credited here? Email support@inertia.training.