# AccuRad vs Sensor Technology Engineering

AccuRad and Sensor Technology Engineering are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AccuRad ships an update every 5 months, Sensor Technology Engineering every 7 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AccuRad | Sensor Technology Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/accurad/id1494098537/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | — |
| Size | 26 MB | 94 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mirion Technologies, Inc.](https://appshunter.io/developer/561534087) | [Sensor Technology Engineering](https://appshunter.io/developer/1668239053) |

## What reviewers say

### AccuRad

[App page](https://appshunter.io/ios/app/accurad/id1494098537)

This app provides a mobile interface for a personal radiation detector, enabling real-time data relay for emergency responders. It connects to various management software and offers instructional videos for device operation.

**Highlights:** Real-time geospatial and radiological data relay, Connects to RadResponder, Sigma, and SpirVIEW software, Library of how-to videos for device operation, Intuitive interface with user-friendly navigation, Secure data sharing compliant with international standards, Remote reachback connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensor Technology Engineering

[App page](https://appshunter.io/ios/app/sensor-technology-engineering/id1627959712)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AccuRad free?

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

### Is Sensor Technology Engineering free?

Sensor Technology Engineering is free to download, with no in-app purchases.

### Do AccuRad or Sensor Technology Engineering have ads?

Neither AccuRad nor Sensor Technology Engineering shows ads.

### Which is updated more often, AccuRad or Sensor Technology Engineering?

AccuRad ships an update every 5 months, and Sensor Technology Engineering every 7 months. Most recently, AccuRad was updated on October 3, 2026 and Sensor Technology Engineering on October 2, 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.*