# bluSensor vs RoomAlyzer

The clearest difference is update cadence: bluSensor at every 2 months against RoomAlyzer's every 4 months. bluSensor also leads on ratings volume (5 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.0 for bluSensor against 1.0 for RoomAlyzer. That said, the two scores are not equally well evidenced: bluSensor has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

bluSensor ships an update every 2 months, RoomAlyzer every 4 months. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | bluSensor | RoomAlyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/blusensor/id1018752395/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/roomalyzer/id1603087705/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 31 MB | 15 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Almendo Technologies GmbH](https://appshunter.io/developer/1018752244) | [IoT Fabrikken](https://appshunter.io/developer/1573581837) |

## What reviewers say

### bluSensor

[App page](https://appshunter.io/ios/app/blusensor/id1018752395)

Monitor temperature, humidity, and air quality with wireless sensors. Get real-time data, alerts, and historical tracking on your smartphone or tablet. Suitable for home and professional environments.

**Highlights:** Real-time environmental monitoring, Temperature and humidity tracking, Air quality alerts, Historical data logging, Smartphone and tablet compatibility, Web app access

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

**In-app purchases:** none


### RoomAlyzer

[App page](https://appshunter.io/ios/app/roomalyzer/id1603087705)

Monitor your indoor climate with this app, which displays data from your RoomAlyzer sensor. Track temperature, humidity, CO2, VOCs, noise, and light levels. Receive analyses, statistics, warnings, and a mould prognosis.

**Highlights:** Indoor climate data overview, Temperature and humidity tracking, CO2, VOC, noise, and light level monitoring, Mould prognosis, Sensor usage statistics, Warnings and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bluSensor free?

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

### Is RoomAlyzer free?

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

### Which has better reviews, bluSensor or RoomAlyzer?

bluSensor and RoomAlyzer are both rated 1.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do bluSensor or RoomAlyzer have ads?

Neither bluSensor nor RoomAlyzer shows ads.

### Which is updated more often, bluSensor or RoomAlyzer?

bluSensor ships an update every 2 months, and RoomAlyzer every 4 months. Most recently, bluSensor was updated on September 9, 2026 and RoomAlyzer on June 4, 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.*