# RSTAR Affinity Field Utility vs LaserFocused

The clearest difference is iOS requirement: LaserFocused at 15.0 against RSTAR Affinity Field Utility's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RSTAR Affinity Field Utility ships an update every 6 weeks, LaserFocused monthly. The most recent releases landed on August 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | RSTAR Affinity Field Utility | LaserFocused |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/rstar-affinity-field-utility/id1613603019/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 84 MB | 33 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [R.S.T. Instruments Ltd](https://appshunter.io/developer/1613603021) | [Jppj LLC](https://appshunter.io/developer/1701840328) |

## What reviewers say

### RSTAR Affinity Field Utility

[App page](https://appshunter.io/ios/app/rstar-affinity-field-utility/id1613603019)

This application streamlines the setup and management of geotechnical sensor networks. It automates device configuration, allowing for quick data logger setup and sensor addition via digital tags. The app provides real-time data analysis and reporting, simplifying field operations.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


### LaserFocused

[App page](https://appshunter.io/ios/app/laserfocused/id6459511021)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RSTAR Affinity Field Utility free?

RSTAR Affinity Field Utility is free to download, with no in-app purchases.

### Is LaserFocused free?

LaserFocused is free to download, with no in-app purchases.

### Do RSTAR Affinity Field Utility or LaserFocused have ads?

Neither RSTAR Affinity Field Utility nor LaserFocused shows ads.

### Which is updated more often, RSTAR Affinity Field Utility or LaserFocused?

RSTAR Affinity Field Utility ships an update every 6 weeks, and LaserFocused monthly. Most recently, RSTAR Affinity Field Utility was updated on August 19, 2026 and LaserFocused on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*