# Barometer and Altimeter vs Professional Barometer

The clearest difference is rating: Professional Barometer at 4.1 against Barometer and Altimeter's 3.4. Barometer and Altimeter's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Professional Barometer sells 3 in-app purchases, starting at $1.99 per month. Barometer and Altimeter asks for nothing beyond the download.

Professional Barometer holds the better App Store score, 4.1 against 3.4. Both are backed by a comparable volume of ratings — 24 and 16 respectively. Written reviews complicate that: 78% of Barometer and Altimeter's written reviews are positive against 45% of Professional Barometer's, so the app with the better star average is not the one people write more warmly about.

Barometer and Altimeter ships an update every 2 months, Professional Barometer every 42 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Barometer and Altimeter | Professional Barometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (24 ratings)](https://appshunter.io/ios/app/barometer-and-altimeter/id922859877/reviews) | **[4.1 (16 ratings)](https://appshunter.io/ios/app/professional-barometer/id1488299474/reviews)** |
| Number of ratings | **24** | 16 |
| Positive reviews | **77.7% of reviews** | 45.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 42 months |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 29 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Breitling](https://appshunter.io/developer/286215120) | [FFZ srl](https://appshunter.io/developer/533499912) |

## What reviewers say

### Barometer and Altimeter

[App page](https://appshunter.io/ios/app/barometer-and-altimeter/id922859877)

This application utilizes your device's barometer sensor to measure altitude and atmospheric pressure. It offers various unit modes and can automatically update reference pressure from nearby weather stations. The app also displays current temperature and includes a widget for quick access to key information.

**Highlights:** Barometer sensor utilization, Altitude measurement, Automatic reference pressure updates, Current temperature display, Multiple unit modes, Today widget

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

**In-app purchases:** none


### Professional Barometer

[App page](https://appshunter.io/ios/app/professional-barometer/id1488299474)

This app provides real-time atmospheric pressure trends to forecast weather changes. It offers precise readings using device sensors and remote weather stations, displaying forecasts, temperature, and humidity. Users can also capture and share photos with superimposed weather data.

**Highlights:** Real-time atmospheric pressure trends, Weather forecasting, Multi-sensor data (device, GPS, remote), Analogue dial display, Temperature and humidity display, Photo capture with weather data overlay, Social media sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $1.99 | per month |
| Premium 6 Months | $6.99 | per 6 months |
| Premium 1 Year | $11.99 | per year |


## Frequently asked questions

### Is Barometer and Altimeter free?

Barometer and Altimeter is free to download, with no in-app purchases.

### Is Professional Barometer free?

Professional Barometer is free to download, with in-app purchases available.

### Which has better reviews, Barometer and Altimeter or Professional Barometer?

Professional Barometer is rated higher. Barometer and Altimeter averages 3.4 out of 5 from 24 ratings, while Professional Barometer averages 4.1 from 16 ratings.

### Do Barometer and Altimeter or Professional Barometer have ads?

Professional Barometer shows ads; Barometer and Altimeter does not.

### Which is updated more often, Barometer and Altimeter or Professional Barometer?

Barometer and Altimeter ships an update every 2 months, and Professional Barometer every 42 months. Most recently, Barometer and Altimeter was updated on October 29, 2026 and Professional Barometer 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.*