# Barometer & Altimeter & Thermo vs SYSOTools

The clearest difference is in-app purchases: SYSOTools at none against Barometer & Altimeter & Thermo's 1. Barometer & Altimeter & Thermo's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Barometer & Altimeter & Thermo | SYSOTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.7K ratings)](https://appshunter.io/ios/app/barometer-and-altimeter-and-thermo/id1267360992/reviews)** | — |
| Number of ratings | **9.7K** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 58 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Portales Tecnologicos de Servicios, S.A.](https://appshunter.io/developer/1643010654) |

## What reviewers say

### 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


### SYSOTools

[App page](https://appshunter.io/ios/app/sysotools/id6759935753)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barometer & Altimeter & Thermo free?

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

### Is SYSOTools free?

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

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

Neither Barometer & Altimeter & Thermo nor SYSOTools shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*