# Digital Barometer S10 vs Torr

The clearest difference is price: Torr at Free against Digital Barometer S10's $0.99. Torr also leads on update cadence (every 5 days vs every 5 weeks) and review sentiment (57% vs 43%). Digital Barometer S10's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating and device support there is nothing between them.

Torr is free to download; Digital Barometer S10 costs $0.99 up front. Torr sells 2 in-app purchases, starting at $1.99 per month. 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 4.4 for Torr. Both are backed by a comparable volume of ratings — 640 and 181 respectively. Written reviews are what separate them: 43% of Digital Barometer S10's written reviews are positive against 57% of Torr's.

Digital Barometer S10 ships an update every 5 weeks, Torr every 5 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Digital Barometer S10 | Torr |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (640 ratings)](https://appshunter.io/ios/app/digital-barometer-s10/id958800226/reviews) | **[4.4 (181 ratings)](https://appshunter.io/ios/app/torr-barometer-altimeter/id1586976470/reviews)** |
| Number of ratings | **640** | 181 |
| Positive reviews | 43.2% of reviews | **57.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#65** | — |
| Size | 10 MB | 22 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Studio Nano Ship, Inc.](https://appshunter.io/developer/818733631) | [SoyApps](https://appshunter.io/developer/1493114217) |

## What reviewers say

### Digital Barometer S10

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

**Currently charting:** #65 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


### Torr

[App page](https://appshunter.io/ios/app/torr-barometer-altimeter/id1586976470)

This app provides real-time barometric pressure and altitude readings, with 10-day forecasts and migraine alerts. It automatically logs historical data and supports CSV export, offering offline functionality for outdoor enthusiasts and researchers.

**Highlights:** Real-time barometer and altimeter, 10-day pressure and weather forecasts, Migraine and weather sensitivity alerts, Automatic history logging, CSV data export, Offline functionality, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.99 | per month |
| Pro (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Digital Barometer S10 free?

Digital Barometer S10 costs $0.99, with no in-app purchases.

### Is Torr free?

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

### Which has better reviews, Digital Barometer S10 or Torr?

Torr is rated higher. Digital Barometer S10 averages 4.3 out of 5 from 640 ratings, while Torr averages 4.4 from 181 ratings.

### Do Digital Barometer S10 or Torr have ads?

Torr shows ads; Digital Barometer S10 does not.

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

Digital Barometer S10 ships an update every 5 weeks, and Torr every 5 days. Most recently, Digital Barometer S10 was updated on October 29, 2026 and Torr on October 30, 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.*