# FLIR R700 vs Sensor Technology Engineering

The clearest difference is update cadence: FLIR R700 at every 2 months against Sensor Technology Engineering's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FLIR R700 ships an update every 2 months, Sensor Technology Engineering every 7 months. The most recent releases landed on June 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | FLIR R700 | Sensor Technology Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/flir-r700/id1564478288/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | — |
| Size | 88 MB | 94 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLIR Detection Inc](https://appshunter.io/developer/1520047235) | [Sensor Technology Engineering](https://appshunter.io/developer/1668239053) |

## What reviewers say

### FLIR R700

[App page](https://appshunter.io/ios/app/flir-r700/id1564478288)

Control your FLIR R700 backpack radiation detector via Bluetooth. View live readings, take measurements, identify sources, and receive alarm notifications. Requires the FLIR R700 device.

**Highlights:** Bluetooth control, Live radiation readings, Measurement taking, Source identification, File sharing, Alarm notifications

**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 FLIR R700 free?

FLIR R700 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 FLIR R700 or Sensor Technology Engineering have ads?

Neither FLIR R700 nor Sensor Technology Engineering shows ads.

### Which is updated more often, FLIR R700 or Sensor Technology Engineering?

FLIR R700 ships an update every 2 months, and Sensor Technology Engineering every 7 months. Most recently, FLIR R700 was updated on June 4, 2026 and Sensor Technology Engineering on September 15, 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.*