Use APKPure App
Get SPPRTK old version APK for Android
For GR-903 GNSS receiver.
If user own one or more GR-903 GNSS Receiver.
User can connect GR-903 through Bluetooth SPP profile and configure GR-903 as RTK rover or RTK Base
PS:RTK(Real Time Kinematic) ,
Last updated on Feb 27, 2026
When Rover source is from USB OTG
1.Add new option "RAW DATA" output , user can record the raw data and calculate precision position with PPK later.
Uploaded by
Alessandro Júnior
Requires Android
Android 5.0+
Category
Report
SPPRTK
2.1 by Navisys Technology Corp.
Feb 27, 2026