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GNSS Master

Tools In-app purchases

GNSS RTK Made Easy: Connect, Configure, Apply Corrections and Share

Rating
3.5
81 ratings
Downloads
28.5K+
on Google Play
Price
Free
In-app purchases
Updated
Oct 10
2025 · v1.5.0.0
Get it onGoogle Play See alternatives

Screenshots

  • GNSS Master screenshot 1
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  • GNSS Master screenshot 4
  • GNSS Master screenshot 5
  • GNSS Master screenshot 6
  • GNSS Master screenshot 7

About GNSS Master

GNSS Master app allows you to:
1) Connect to your external GNSS receiver via USB Serial (OTG), Bluetooth, BLE and TCP/IP
2) Send corrections to your GNSS receiver from in-built NTRIP Client (V1 & V2), and PointPerfect
3) Output your GNSS receiver data to NTRIP Server (V1/V2), TCP Client or TCP Server
4) Use high accuracy position from your receiver directly with SW Maps, and with all other Android apps via Mock Location
5) Change your u-blox/Septentrio receiver configuration to Rover, Base or load any custom configuration file

What’s new

Version 1.5.0.0 · Updated October 10, 2025

- Reconnect all button to connect all streams with their previous settings. - Improved background operation reliability - Android 16 Compatibility with live notification of fix status - Correction input from USB Serial

User reviews

C Chuah
C Chuah
not sure why this app does not show up when searching for "USB GPS", i found this app thru google after many days of searching. very pleased with this app. connects quickly and easily to USB GNSS/GPS u-blox m8030 receiver set at 16hz. Stable software, no frills, straight forward gps status presentation/layout withou...
Gabriel ZAMFIR
Gabriel ZAMFIR
Just excellent!
Seldor Sore
Seldor Sore
Finally a supported RTK App! Works like a charm. Only bug I've found is that after the first start, the permissions were requested (and granted) but the app showed an error that permissions were not correct and only showed an empty screen. After completely closing and reopening it, everything worked.

Frequently asked questions

How does GNSS Master connect to receivers?
Via USB serial (OTG), Bluetooth, BLE and TCP/IP.
Does it have an NTRIP client?
Yes, V1 and V2, plus PointPerfect.

Alternatives to GNSS Master

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