# bluSensor vs Barometer & Altimeter & Thermo

The clearest difference is review sentiment: Barometer & Altimeter & Thermo at 72% against bluSensor's 0%. Barometer & Altimeter & Thermo also leads on rating (4.8 vs 1.0) and ratings volume (9.6K vs 5). bluSensor's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Barometer & Altimeter & Thermo sells 1 one-off in-app purchase. bluSensor asks for nothing beyond the download.

Barometer & Altimeter & Thermo holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Barometer & Altimeter & Thermo has 9.6K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of bluSensor's written reviews are positive against 72% of Barometer & Altimeter & Thermo's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | bluSensor | Barometer & Altimeter & Thermo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/blusensor/id1018752395/reviews) | **[4.8 (9.6K ratings)](https://appshunter.io/ios/app/barometer-and-altimeter-and-thermo/id1267360992/reviews)** |
| Number of ratings | 5 | **9.6K** |
| Positive reviews | 0.0% of reviews | **71.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 17 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Almendo Technologies GmbH](https://appshunter.io/developer/1018752244) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## 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


### Barometer & Altimeter & Thermo

[App page](https://appshunter.io/ios/app/barometer-and-altimeter-and-thermo/id1267360992)

Measure atmospheric pressure, altitude, and current weather conditions using your device's sensors and GPS. Get real-time data on temperature, wind speed, and humidity, with automatic calibration for accuracy. Useful for health, outdoor activities, and weather prediction.

**Highlights:** Accurate height measurement, Barometric pressure measurement, GPS coordinates and location data, Current weather information, Outside temperature, Wind speed and humidity

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |

**What reviewers like**

- 😊 Simple and intuitive
- 🔍 Accurate barometric readings
- 🔢 Altimeter functionality
- 🔧 Customizable settings
- 💰 Reasonable price for ad-free version

**What reviewers complain about**

- 🐛 Inconsistent altimeter accuracy
- 🔍 Questionable pressure/altitude readings
- 📈 Lack of historical data/trend analysis
- 🔍 Inaccurate weather data
- 🔍 Unreliable performance after updates

**Reported bugs**

- Barometer not working without internet connection
- Pressure readings not updating correctly
- Ads not removed after purchase of ad-free version
- Compatibility issues with latest iOS versions

**Requested features**

- Add pressure trend/history graph
- Implement weather symbols on the dial
- Allow manual altitude calibration
- Provide wind speed data
- Develop an Apple Watch companion app


## Frequently asked questions

### Is bluSensor free?

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

### Is Barometer & Altimeter & Thermo free?

Barometer & Altimeter & Thermo is free to download, with in-app purchases available.

### Which has better reviews, bluSensor or Barometer & Altimeter & Thermo?

Barometer & Altimeter & Thermo is rated higher. bluSensor averages 1.0 out of 5 from 5 ratings, while Barometer & Altimeter & Thermo averages 4.8 from 9.6K ratings.

### Do bluSensor or Barometer & Altimeter & Thermo have ads?

Neither bluSensor nor Barometer & Altimeter & Thermo shows ads.

### Which is updated more often, bluSensor or Barometer & Altimeter & Thermo?

bluSensor ships an update every 2 months, and Barometer & Altimeter & Thermo every 2 months. Most recently, bluSensor was updated on October 24, 2026 and Barometer & Altimeter & Thermo on October 26, 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.*