PHApplication Overview
SailFreeGPS is a navigation utility for smartphones and tablets designed for motor and sailing vessels. The application provides real-time telemetry and navigation tools, including track logging and regatta-specific features.| Requirement | Specification |
| Minimum OS | Android 7.0+ |
| Version | 5.0.6 (Build 269) |
| Architecture | arm64-v8a, armeabi-v7a |
| Permissions | Requires foreground service for location tracking |
Core Functionality
- Telemetry: Displays current location, Course Over Ground (COG), Speed Over Ground (SOG), maximum speed, trip distance, and average speed. Includes a magnetic compass.
- Analysis: Provides 6-hour history for COG and SOG to assess sail trim. Features configurable GPS signal filtering for accuracy.
- Navigation & Safety: * MOB (Man OverBoard): Stores location and provides guidance for recovery.
- Waypoints: Support for 8 waypoints (standard) or 200 (premium). Includes GOTO functionality with Estimated Time of Arrival (ETA).
- Alarms: Integrated anchor and course deviation alarms.
- Calculations: Distance and heading calculation tools.
- Tracking: Real-time track display on Google Maps (48-hour window). Supports importing/exporting tracks via GPX and KML files.
- Regatta Mode: Includes countdown timer and departure line functionality.
Premium Features
The premium version enables the following enhancements:| Category | Premium Functionality |
| GPS/UI | Speed reset via double-click, compass display, toggle coordinate visibility. |
| MOB/Waypoint | Displays relative bearing and tack angles; full-screen graph support. |
| Mapping | Track segments color-coded by speed; hybrid map support. |
| Regatta | "Gun" button for rounding seconds; precise start time entry; Time to kill/save and ideal speed calculation. |
| Alarm/Config | Polygon-based adjustable anchor area; UI color inversion; custom speed scale duration. |
Mod Details
- Premium features unlocked.
- Removal of all advertisements.
- Removal of all debug codes.
- Cleanup of unnecessary files.
- Modded by TRUMods.
Changelog (v5.0.6 b269)
- Added Next and Previous navigation buttons to the Waypoint tab.
- General bug fixes.