GPS Test

Accurate GNSS Tools for Faster GPS Fixes, Real-Time Navigation Data, and Advanced Sensor Tracking

Check GPS reception in your area, update AGPS data for faster fix times, and view detailed GNSS and sensor readings—all in one place. Designed for precision, this tool shows altitude, UTC and local time, compass heading, moon phase, and daylight hours. It supports GPS, GLONASS, GALILEO, SBAS, BEIDOU, and QZSS, making it ideal for hiking navigation, offline tracking, and outdoor adventure planning.

Customize your experience with multiple color schemes, including night mode, optimized for readability and for matching your other instrumentation. Whether you're testing accuracy, improving performance, or preparing for travel, this app delivers reliable data across all screen sizes—from phones to large tablets—while naturally supporting advanced coordinate grids and datums.

• Six GPS Test screens: SNR bar chart, sky view, world map with sun position, compass, speed/heading/altitude, and GPS/local time with sunrise & sunset.
• Supports OSGB, UTM, MGRS, USNG, CH1903, Maidenhead grids and WGS84, NAD83, NAD27, ED50, AGD66, AGD84, SAD69 datums.
• Includes color themes, night mode, and compatibility with all screen resolutions for clear navigation and precision positioning.
• Upgrade to GPS Test Plus for Simple Navigation, Location Sharing, altimeter/speedo/compass dials, LED and Dot Matrix fonts, and HUD mode.
• Works offline; internet permissions are only used for analytics and ads, with optional in-app purchases for enhanced features.