GNSSTest is a professional app for the tester written in Kotlin. It can do most of GPS/GNSS functional and performance test. It can be tested in batches. It can liberate you reduce a lot of manual operation and save time. You can configure everything to fit your test cases.

Awesome Features:

-Constellations: This application support GPS(L1/L5) Glonass QZSS(L1/L5) BeiDou Galileo(E1/E5) and NavIC(L5) constellations.
-Powerful: It can support almost android GNSS API. You can do most of all functional test (including SUPL MSA MSB test).
-Customizability: In professional mode you can freely combine the test tasks you want. Push the test config and do the custom testing.
-NMEA Record: It can record the NMEA message to sd card. We also provide the NMEA analysis tools You can do analysis easily.
-Raw Data Record: It can record RAW measurements (need GNSS chip support) to sd card. This file can be opened by Google GNSS Analysis app.
-CEP Calculation: Circular Error Probability will auto calculate The CEP result will display in time and can store all the result to sd card.

You can find the user manual @ https://github.com/embest/GNSSTest/wiki
If you met some problem please create an issue @ https://github.com/embest/GNSSTest/issues