# Professional Barometer vs AstroSol

The clearest difference is in-app purchases: AstroSol at none against Professional Barometer's 3. AstroSol also leads on ads (none vs shown) and update cadence (weekly vs every 42 months). On price, device support and iOS requirement there is nothing between them.

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

Professional Barometer ships an update every 42 months, AstroSol weekly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Professional Barometer | AstroSol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/professional-barometer/id1488299474/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 42 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 29 MB | 37 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FFZ srl](https://appshunter.io/developer/533499912) | [Alex Olinger](https://appshunter.io/developer/1846608571) |

## What reviewers say

### 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 |


### AstroSol

[App page](https://appshunter.io/ios/app/astrosol/id6754092260)

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

**In-app purchases:** none


## Frequently asked questions

### Is Professional Barometer free?

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

### Is AstroSol free?

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

### Do Professional Barometer or AstroSol have ads?

Professional Barometer shows ads; AstroSol does not.

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

Professional Barometer ships an update every 42 months, and AstroSol weekly. Most recently, Professional Barometer was updated on October 25, 2026 and AstroSol on October 14, 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.*