# Professional Barometer vs Altimeter & Barometer Pro

The clearest difference is review sentiment: Altimeter & Barometer Pro at 85% against Professional Barometer's 45%. Altimeter & Barometer Pro also leads on ads (none vs shown) and update cadence (every 6 days vs every 42 months). Professional Barometer's advantage is monetization model (ad-supported vs freemium). On price, in-app purchases, 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 and Altimeter & Barometer Pro sells 2 in-app purchases, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

Altimeter & Barometer Pro holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Altimeter & Barometer Pro has 579 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 45% of Professional Barometer's written reviews are positive against 85% of Altimeter & Barometer Pro's.

Professional Barometer ships an update every 42 months, Altimeter & Barometer Pro every 6 days. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Professional Barometer | Altimeter & Barometer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (17 ratings)](https://appshunter.io/ios/app/professional-barometer/id1488299474/reviews) | **[4.6 (579 ratings)](https://appshunter.io/ios/app/altimeter-and-barometer-pro/id1601138859/reviews)** |
| Number of ratings | 17 | **579** |
| Positive reviews | 45.0% of reviews | **84.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 42 months | **Every 6 days** |
| Monetization | **Ad-supported** | Freemium |
| Best chart rank | — | **#193** |
| Size | 29 MB | 30 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [FFZ srl](https://appshunter.io/developer/533499912) | [Bog Bridges LLC](https://appshunter.io/developer/1480079828) |

## 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 |


### Altimeter & Barometer Pro

[App page](https://appshunter.io/ios/app/altimeter-and-barometer-pro/id1601138859)

**Currently charting:** #193 Top Grossing · Weather (US App Store)

Continuously record barometric pressure and altitude using your device's sensors. Visualize trends with interactive graphs, receive weather alerts, and track ascent/descent. Features a standalone Apple Watch app and a global pressure map.

**Highlights:** Continuous barometric pressure and altitude recording, Interactive trend graphs, Barometric pressure alerts, Standalone Apple Watch app, Global pressure map, Real-time wind analyzer, Weather station data and forecasts

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $7.99 | per year |
| Alti-Barometer customer trial | Free | one-time |

**What reviewers like**

- 🚀 Excellent barometer and altimeter features
- 👍 User-friendly interface
- 💡 Innovative wind estimator
- 🔒 Respects user privacy
- 🔥 Highly recommended by users

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔋 High battery consumption reported
- 💰 Paid subscription model concerns some users

**Reported bugs**

- Wind estimator feature not working properly
- Pressure data reset issue for some users
- Apple Watch connectivity problems

**Requested features**

- Longer historical data graphs
- Customizable pressure drop alerts
- Metric unit support
- Outdoor temperature in complications


## Frequently asked questions

### Is Professional Barometer free?

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

### Is Altimeter & Barometer Pro free?

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

### Which has better reviews, Professional Barometer or Altimeter & Barometer Pro?

Altimeter & Barometer Pro is rated higher. Professional Barometer averages 4.2 out of 5 from 17 ratings, while Altimeter & Barometer Pro averages 4.6 from 579 ratings.

### Do Professional Barometer or Altimeter & Barometer Pro have ads?

Professional Barometer shows ads; Altimeter & Barometer Pro does not.

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

Professional Barometer ships an update every 42 months, and Altimeter & Barometer Pro every 6 days. Most recently, Professional Barometer was updated on November 11, 2026 and Altimeter & Barometer Pro on November 12, 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.*