# RSTAR Affinity Field Utility

> Automates geotechnical sensor network setup and data management for field technicians. (iPhone/iPad app by R.S.T. Instruments Ltd.)

- Source: https://appshunter.io/ios/app/rstar-affinity-field-utility/id1613603019 (this page in markdown: same URL + `.md`)
- Developer: [R.S.T. Instruments Ltd](https://appshunter.io/developer/1613603021)
- Category: Business, Utilities
- Price: Free
- Rating: 3.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 84 MB
- Languages: American English, French (France), German (Germany), European Portuguese, European Spanish
- Released: 2022-11-09
- Data updated: 2026-08-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/rstar-affinity-field-utility/id1613603019/reviews.md

## What is RSTAR Affinity Field Utility?

RSTAR Affinity’s digital suite integrates sensor data logging, capture, communication, and near real-time analysis into an end-to-end solution for the geotechnical industry. The RSTAR Affinity Field app is a plug-and-play configuration solution, taking the headache out of setting up a data communication network. 
The RSTAR Affinity Field app automates the configuration process, saving technicians a significant amount of time and effort in the field. Once connected to the data logger via Bluetooth, the app can be used to add a sensor to a network simply by scanning a digital tag on the instrument. 
Automating this process saves an average of four hours of installation time per sensor. The mobile app makes setting up a network quick and easy; technicians will no longer need to spend hours in the field struggling to manually enter data in extreme weather conditions. 
The RSTAR Affinity Field app compliments the rest of the digital suite—a browser-based dashboard, offering a powerful suite of data visualization and reporting utilities. RSTAR Affinity’s interface is simple and intuitive, putting actionable data at the user’s fingertips. Its site-based design is easy to navigate, offering a complete view of current asset health. Configurable reports are readily available, as is the ability to view and export specific instrument-based data. By navigating a site’s digital map, users can traverse an entire instrumentation network quickly and efficiently.
RSTAR Affinity provides a unique set of site management features. Alerts, alarms, and user management tools provide essential support for remote monitoring projects. The software can support multiple sites simultaneously, allowing users to monitor global operations at the touch of a button.

## Key features

- Automated sensor network configuration
- Bluetooth data logger integration
- Digital tag scanning for sensor addition
- Near real-time data analysis
- Site-based digital map navigation
- Configurable reports and data export
- Remote monitoring with alerts and alarms


## Frequently asked questions about RSTAR Affinity Field Utility

### What is RSTAR Affinity Field Utility used for?

RSTAR Affinity Field Utility is designed to simplify the setup and management of geotechnical sensor networks. It automates device configuration, allowing technicians to quickly add sensors and monitor data in the field.

### How does RSTAR Affinity Field Utility save time?

The app automates the configuration process, saving an average of four hours of installation time per sensor by eliminating manual data entry in challenging conditions.

### Can RSTAR Affinity Field Utility be used offline?

The provided description does not specify offline functionality. It focuses on integrating with data loggers and communicating data, suggesting an active connection may be required for full operation.

### What devices does RSTAR Affinity Field Utility support?

RSTAR Affinity Field Utility is available for iPhone and iPad devices.

### How often is RSTAR Affinity Field Utility updated?

The latest version is 1.34.5, last updated on May 14, 2026. This indicates a recent update, though the frequency of future updates is not specified.

### What is the user sentiment for RSTAR Affinity Field Utility?

User sentiment appears mixed, with an average rating of 3.5 stars from 2 ratings. This suggests some users find value, while others may have encountered issues or had unmet expectations.

### Does RSTAR Affinity Field Utility have ads?

No, RSTAR Affinity Field Utility does not contain advertisements. The app is free to download and use without interruption from ads.

### Is RSTAR Affinity Field Utility suitable for all ages?

The app has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may be involved in educational or introductory geotechnical activities.

## Version history (last 5 releases)

### 1.36.2 — 2026-08-17

End to End Connectivity Test to fully verify logger, gateway and server connection and functionality.

### 1.35.21 — 2026-07-27

Fixed Tilt Logger Monitor Reading Display

### 1.35.11 — 2026-07-08

* Save and Share raw and calculated data (as a csv export) for Single Channel Logger.
* View Event Log, with date and text filtering, for Loggers with the capability of sharing as a csv file.
* Consistent Gateway connection information in the Logger Profile Tab.

### 1.34.5 — 2026-05-14

* Badge Notifications appear on the app icon when there are cached transactions.
* No Bias Shift setting for shape arrays with serial number greater than or equal to 200,000.
* Cyclical Correction option to OFF by default for new shape arrays.
* Removed User Entered Serial Number field from Convergence Shape Array.

### 1.33.59 — 2026-04-25

* Updated language translations for French, German, Portuguese and Spanish.
* Default Vibrating Wire frequency provided during setup.
* Minimum required Vibrating Wire sensor number reduced to 1 for VW load cell configuration.
* Optimized for Modern Hardware.

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## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*
