# Barometer and Altimeter vs Barometer for Watch

The clearest difference is rating: Barometer for Watch at 4.2 against Barometer and Altimeter's 3.4. Barometer and Altimeter's advantage is in-app purchases (none vs 4) and review sentiment (78% vs 64%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Barometer for Watch sells 4 one-off in-app purchases. Barometer and Altimeter asks for nothing beyond the download.

Barometer for Watch holds the better App Store score, 4.2 against 3.4. Both are backed by a comparable volume of ratings — 24 and 49 respectively. Written reviews complicate that: 78% of Barometer and Altimeter's written reviews are positive against 64% of Barometer for Watch'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, Barometer for Watch every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Barometer and Altimeter | Barometer for Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (24 ratings)](https://appshunter.io/ios/app/barometer-and-altimeter/id922859877/reviews) | **[4.2 (49 ratings)](https://appshunter.io/ios/app/barometer-for-watch/id1448485995/reviews)** |
| Number of ratings | 24 | **49** |
| Positive reviews | **77.7% of reviews** | 63.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 8 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Peter Breitling](https://appshunter.io/developer/286215120) | [Bangyan Chu](https://appshunter.io/developer/1448485994) |

## 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


### Barometer for Watch

[App page](https://appshunter.io/ios/app/barometer-for-watch/id1448485995)

This application displays atmospheric pressure, sea level pressure, and altitude using your device's built-in sensors. It also calculates the boiling point of water based on current pressure. The companion watch app includes customizable complications.

**Highlights:** Atmospheric pressure reading, Sea level pressure, Altitude measurement, Latitude and longitude, Boiling point calculation, Watch complications

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tips for coffee | $1.99 | one-time |
| Tips for Ice Cream | $2.99 | one-time |
| Tips for Pizza | $4.99 | one-time |
| Generous Tips | $10.99 | one-time |


## Frequently asked questions

### Is Barometer and Altimeter free?

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

### Is Barometer for Watch free?

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

### Which has better reviews, Barometer and Altimeter or Barometer for Watch?

Barometer for Watch is rated higher. Barometer and Altimeter averages 3.4 out of 5 from 24 ratings, while Barometer for Watch averages 4.2 from 49 ratings.

### Do Barometer and Altimeter or Barometer for Watch have ads?

Neither Barometer and Altimeter nor Barometer for Watch shows ads.

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

Barometer and Altimeter ships an update every 2 months, and Barometer for Watch every 4 months. Most recently, Barometer and Altimeter was updated on November 6, 2026 and Barometer for Watch on November 6, 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.*