Outdoor offline tool with GPS & barometer for accurate altitude and step tracking. Supports weather alerts, data export and iCloud sync.

English Translation

TrailMaster is an offline navigation and data monitoring tool built for outdoor enthusiasts including hikers, mountaineers and trail runners.

Core Features

• Real-time altitude tracking – Combined GPS and barometer sensors with accuracy up to ±2m • Barometric trend tracking – Predicts severe weather and sends early alerts based on pressure changes • Digital compass – Precise direction guidance with true north / magnetic north toggle • Activity logging – All-in-one stats for steps, distance, speed and elevation gain • Elevation profile – Professional elevation histogram and trend analysis • Data export – Export activity reports in CSV/PDF formats • iCloud Sync – Automatic cross-device sync to keep your data safe

Offline-First

All core functions work without an internet connection, ideal for remote areas with no signal.

Pro Exclusive Features

• Unlimited recordings – Remove the 1-hour per session limit for free users • Full activity history – Lift the 3-record cap • Detailed elevation profile – View in-depth elevation distribution and trends • Advanced analytics – Weekly, monthly and yearly reports on total elevation gain & speed trends • Weather alerts – Severe weather forecast via barometric pressure monitoring • Data export – Export full activity data as CSV/PDF files • iCloud Sync – Automatic data sync across devices • Data backup – Local backup and restore in JSON format

Use Cases

Hiking, mountaineering, trail running, outdoor photography site scouting, emergency rescue and other outdoor activities.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/