- Dashboard: View and filter activity summaries across multiple tracks
- Tags: Organize and filter tracks
- Track analysis: Compare any two graphable statistics in zoomable, interactive graphs
- Heatmaps: Spot peaks at a glance
- Editing: Split and cut segments, insert waypoints
- Apple Watch support: Start and stop recordings, see live statistics, track active energy & heart rate
- Health & Activity app integration: Save track summaries to Health database
- Today Widget: Start/stop recordings & see live statistics
- Siri integration: Start, stop, and resume recordings
- Spotlight (system search) integration: Find existing tracks, waypoints, and photos, or start recording from Spotlight
- 3D Touch on the homescreen: Access last track or start recording immediately
- Bluetooth accessories pairing: Pair external heart rate monitors and bike computers (cycling speed & cadence)
- Wi-Fi sharing: View tracks on a bigger screen without uploading them to the internet
- Export: Share tracks as GPX files, upload them directly to supported services, or create a weblink via Trails.io
- Trails Pro GPX file import, offline topographic maps, routing, unlimited recordings, alerts
- Subscription-based: Available as a 3, 6, or 12 month subscription via in-app purchase. The subscription is non-recurring.