Eos Tools Pro for iOS and Android

Eos Tools and Apps - Eos Tools Pro

About Eos Tools Pro

Eos Tools Pro is a monitoring utility for the Arrow Series receivers from Eos Positioning Systems®, Inc. (Eos). It provides advanced GNSS information such as RMS values, PDOP, Differential Status, Satellites Tracked and Used, that are critical for submeter and centimeter GIS and Surveying data collection.

The app features a built-in NTRIP client to access RTK or DGNSS correction from an RTK Network. Eos Tools Pro also allows audible user configurable alarms and runs in the background of your mapping/surveying software.

Key Features

  • Built-in NTRIP client to connect to an RTK Network
  • Displays accuracy and quality control related information on the position
  • Satellite View for all constellations in use (GPS, Glonass, Beidou, Galileo, QZSS)
  • User configurable alarms
  • Terminal emulator to send configuration commands to the receiver
  • Integrated Browser for HTML5 scripts


Requires iOS 7.0 or later. Compatible with iPhone and iPad. Eos Tools is optimized for iPhone5, iPhone 6, iPhone 6 Plus, iPad and iPad mini.

Requires Android versions 4.4.2 and newer

Please note

Continued use of Eos Tools Pro app running in the background and connected to the GNSS receiver can dramatically decrease the battery life of your Apple device.


Spotlight: Eos Tools Pro for Android

“You won’t find a better value for a high-accuracy, submeter GPS receiver that’s Bluetooth® compatible to work on any device.”

— Jean-Yves Lauture, CTO

>>> Video Guides

Eos Tools Pro for iOS - Overview

Eos Tools Pro for Android – Overview

>>> Recent Articles about Eos Tools Pro

Alert (for iOS Users): Arrow GNSS Bluetooth Disconnection Issue for Some iOS v.12.2 Users

Eos is working closely with Apple on a permanent and urgent solution. Follow these steps if you are using an iOS 12.2 device (iPhone/iPad) and experiencing this known Arrow GNSS Bluetooth disconnection issue.

How to Activate the New Eos Tools Pro “Battery Status Monitor” on Android Devices

In March 2019, Eos Positioning Systems (Eos) released a new version of Eos Tools Pro (v 1.49.35 on the Google Play Store) which included a brand-new “Battery Status Monitor”. This feature can be activated by completing the following steps.

Eos Releases New Version of Eos Tools Pro for Android and iOS with Updates for GEOID Support and Battery Monitoring

Eos released two New Versions of Eos Tools Pro with support for Australia, Brazil and Swedish GEOID models, with updates for Battery Status Monitor, showing field users the available charge remaining on Arrow Series GNSS Receivers without having to leave their native environment. Read more about the updates and how to download.

Have a Question?

For technical support, questions about Eos tools and apps, feedback, or bug reporting, please contact Eos support.

This post is also available in: Español