# AirSensor vs Professional Barometer

The clearest difference is in-app purchases: AirSensor at none against Professional Barometer's 3. AirSensor also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 42 months). On price 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. AirSensor asks for nothing beyond the download.

AirSensor ships an update every 6 weeks, Professional Barometer every 42 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AirSensor | Professional Barometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (13 ratings)](https://appshunter.io/ios/app/professional-barometer/id1488299474/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 45.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 42 months |
| Monetization | — | Ad-supported |
| Size | 104 MB | 29 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcin Grzanka](https://appshunter.io/developer/1483780265) | [FFZ srl](https://appshunter.io/developer/533499912) |

## What reviewers say

### AirSensor

[App page](https://appshunter.io/ios/app/airsensor/id1483780267)

**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 AirSensor free?

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

### Is Professional Barometer free?

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

### Do AirSensor or Professional Barometer have ads?

Professional Barometer shows ads; AirSensor does not.

### Which is updated more often, AirSensor or Professional Barometer?

AirSensor ships an update every 6 weeks, and Professional Barometer every 42 months. Most recently, AirSensor was updated on October 4, 2026 and Professional Barometer on October 17, 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.*