# Digital Barometer S10 vs Barometer for Watch

The clearest difference is price: Barometer for Watch at Free against Digital Barometer S10's $0.99. Barometer for Watch also leads on review sentiment (64% vs 43%). Digital Barometer S10's advantage is in-app purchases (none vs 4) and update cadence (every 5 weeks vs every 4 months). On rating, ads and device support there is nothing between them.

Barometer for Watch is free to download; Digital Barometer S10 costs $0.99 up front. Barometer for Watch sells 4 one-off in-app purchases. Digital Barometer S10 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Digital Barometer S10 against 4.2 for Barometer for Watch. That said, the two scores are not equally well evidenced: Digital Barometer S10 has 640 ratings behind it against 49, so its average is the more settled of the two. Written reviews are what separate them: 43% of Digital Barometer S10's written reviews are positive against 64% of Barometer for Watch's.

Digital Barometer S10 ships an update every 5 weeks, Barometer for Watch every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Digital Barometer S10 | Barometer for Watch |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (640 ratings)](https://appshunter.io/ios/app/digital-barometer-s10/id958800226/reviews)** | [4.2 (49 ratings)](https://appshunter.io/ios/app/barometer-for-watch/id1448485995/reviews) |
| Number of ratings | **640** | 49 |
| Positive reviews | 43.2% of reviews | **63.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#136** | — |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Studio Nano Ship, Inc.](https://appshunter.io/developer/818733631) | [Bangyan Chu](https://appshunter.io/developer/1448485994) |

## What reviewers say

### Digital Barometer S10

[App page](https://appshunter.io/ios/app/digital-barometer-s10/id958800226)

**Currently charting:** #136 Top Paid · Weather (US App Store)

Transform your device into a portable barometer to measure atmospheric pressure. View historical data with charts and customize the display with various units and background colors. It's designed for easy use and provides accurate readings.

**Highlights:** Portable barometer functionality, Sea level adjusted pressure, Historical pressure charts, Multiple pressure units, Customizable background colors, Wide device compatibility

**Features:** 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 Digital Barometer S10 free?

Digital Barometer S10 costs $0.99, 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, Digital Barometer S10 or Barometer for Watch?

Digital Barometer S10 is rated higher. Digital Barometer S10 averages 4.3 out of 5 from 640 ratings, while Barometer for Watch averages 4.2 from 49 ratings.

### Do Digital Barometer S10 or Barometer for Watch have ads?

Neither Digital Barometer S10 nor Barometer for Watch shows ads.

### Which is updated more often, Digital Barometer S10 or Barometer for Watch?

Digital Barometer S10 ships an update every 5 weeks, and Barometer for Watch every 4 months. Most recently, Digital Barometer S10 was updated on October 26, 2026 and Barometer for Watch 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.*