Real-time standard and precise GNSS Positioning on Android using an external Bluetooth or USB GPS receiver; based on RTKLIB.
- GPS, GLONASS, Galileo, QZSS, BeiDou and SBAS Navigation systems
- Single, DGPS/DGNSS, Kinematic, Static, Moving-Baseline, Fixed, PPP-Kinematic, PPP-Static and PPP-Fixed positioning modes.
- RINEX 2.10,2.11,2.12 OBS/NAV/GNAV/HNAV/LNAV/QNAV, RINEX 3.00,3.01,3.02 OBS/NAV,RINEX 3.02 CLK,RTCM ver.2.3,RTCM ver.3.1 (with amendment 1-5), RTCM ver.3.2, BINEX, NTRIP 1.0, NMEA 0183, SP3-c, ANTEX 1.4, IONEX 1.0, NGS PCV and EMS 2.0.
- Proprietary protocotols: NovAtel: OEM4/V/6,OEM3,OEMStar,Superstar II, Hemisphere: Eclipse,Crescent, u-blox: LEA-4T/5T/6T, SkyTraq: S1315F, JAVAD GRIL/GREIS, Furuno GW-10-II/III and NVS NV08C BINR, TCP/IP, NTRIP, local log file
- Bluetooth and USB OTG communication
- experimental SiRF IV protocol support
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.Download F-Droid
This version requires Android 4.0 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
view network connections
pair with Bluetooth devicesAllows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
have full network access
prevent phone from sleepingAllows the app to prevent the phone from going to sleep.
modify or delete the contents of your shared storageAllows the app to write the contents of your shared storage.
view Wi-Fi connections
read the contents of your shared storageAllows the app to read the contents of your shared storage.