TrailMaster Outdoors
Outdoor Trail Navigation
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
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/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fix algorithm errors. Add a trajectory map.
The developer, 晓强 江, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 晓强 江
- Size
- 2.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
English and 11 more
- English, Arabic, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Full‑Version Annual Subscription $29.99
- TrailMaster Pro - Lifetime $59.99
- Copyright
- © 2026 Jiang Xiao Qiang
