# Sentrius Sensor App vs RRTool

The clearest difference is update cadence: Sentrius Sensor App at every 2 months against RRTool's every 4 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.

Sentrius Sensor App ships an update every 2 months, RRTool every 4 months. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sentrius Sensor App | RRTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sentrius-sensor-app/id1306848361/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 81 MB | 5 MB |
| Requires iOS | **13.6** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ezurio LLC](https://appshunter.io/developer/1529015949) | [Bay Area Instruments Inc.](https://appshunter.io/developer/1649065401) |

## What reviewers say

### Sentrius Sensor App

[App page](https://appshunter.io/ios/app/sentrius-sensor-app/id1306848361)

Configure wireless sensors and their LoRa keys with an intuitive interface. Adjust BLE and LoRa radio settings, manage temperature and humidity sensors, and analyze wireless performance. Update device firmware over-the-air and visualize sensor data trends.

**Highlights:** Wireless commissioning interface, BLE and LoRa radio configuration, Temperature & Humidity sensor setup, Wireless interface analysis, Over-the-air firmware updates, Sensor data visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### RRTool

[App page](https://appshunter.io/ios/app/rrtool/id6443753484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentrius Sensor App free?

Sentrius Sensor App is free to download, with no in-app purchases.

### Is RRTool free?

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

### Do Sentrius Sensor App or RRTool have ads?

Neither Sentrius Sensor App nor RRTool shows ads.

### Which is updated more often, Sentrius Sensor App or RRTool?

Sentrius Sensor App ships an update every 2 months, and RRTool every 4 months. Most recently, Sentrius Sensor App was updated on October 11, 2026 and RRTool on October 27, 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.*