⌛ Built for Apple Watch & iPhone
Professional GPS
On Your Wrist
Sub-meter elevation accuracy, 120+ real-time metrics, offline maps, route navigation, and storm alerts — everything a serious adventurer needs.
Sub-meter elevation accuracy, 120+ real-time metrics, offline maps, route navigation, and storm alerts — everything a serious adventurer needs.
Purpose-built for outdoor adventures with professional-grade precision that rivals dedicated GPS devices.
Dual elevation sources with barometric altimeter for sub-meter accuracy. Advanced smoothing algorithms eliminate GPS jitter even under tree cover.
Download map regions for offline use. Load GPX routes, get turn-by-turn guidance, off-trail alerts, and backtrack mode to always find your way back.
Distance, pace, speed, VAM, VPA, Training Load, heart rate zones, cadence, grade — fully customizable in 6 grid layouts from 1×1 to 2×3.
Full standalone watchOS app with independent tracking, customizable data fields, live map, complications, and Apple Watch Ultra support.
Monitors barometric pressure for rapid drops. Get alerted when a storm approaches with haptic warnings — a potentially life-saving feature.
Professional 5-zone heart rate tracking, calories, Fitness ring contribution. All synced to Apple Health with your full permission control.
Race your personal best, a fixed speed pacer, or a friend's ride. Dedicated cycling dashboard with time/distance delta and lead change alerts.
Real-time workout on your iPhone Lock Screen and Dynamic Island. Mirror live map and metrics from your Watch to your iPhone during any activity.
All data stored locally on your device. No cloud, no analytics, no tracking. Your adventures stay completely private — always.
Full standalone tracking — no iPhone needed. Customizable layouts, live map, route navigation, and complications. Optimized for Apple Watch Ultra with Action Button support and emergency siren.
Import GPX routes, get real-time guidance with distance and elevation remaining, ETA, and off-trail alerts. Backtrack mode reverses your path to get you home safe.
Professional safety features that could save your life. Monitor barometric pressure, display rescue coordinates, trigger the Ultra's siren — all from your wrist.
Trekka delivers features that generic fitness apps simply don't have.
| Feature | Trekka Outdoors | Generic Fitness Apps |
|---|---|---|
| Elevation Accuracy | Sub-meter (barometric) | GPS only (10–30 m) |
| Route Navigation | Full GPX with guidance | Limited or none |
| Storm Alarm | ✓ | ✗ |
| Coordinate Formats | MGRS / UTM / Decimal | Decimal only |
| Customizable Layouts | 6 grid options | Fixed layouts |
| Ghost Racer | ✓ with bike computer | ✗ |
| Crash Recovery | Auto-save every 30 s | ✗ |
| Privacy | 100% local, no cloud | Cloud required |
| Offline Operation | Fully offline | Often requires internet |
Download Trekka Outdoors free on the App Store.
Requires Apple Watch Series 4+ · watchOS 10.0+ · iPhone with iOS 17.0+