# Arialight vs Torr

The clearest difference is in-app purchases: Arialight at none against Torr's 2. Arialight also leads on ads (none vs shown) and iOS requirement (14 vs 18.0). Torr's advantage is update cadence (every 5 days vs every 11 days). On price and device support there is nothing between them.

Both are free to download. Torr sells 2 in-app purchases, starting at $1.99 per month. Arialight asks for nothing beyond the download.

Arialight ships an update every 11 days, Torr every 5 days. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Arialight | Torr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (179 ratings)](https://appshunter.io/ios/app/torr-barometer-altimeter/id1586976470/reviews)** |
| Number of ratings | — | **179** |
| Positive reviews | — | 57.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 22 MB |
| Requires iOS | **14** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jerome Kasparian](https://appshunter.io/developer/1528196195) | [SoyApps](https://appshunter.io/developer/1493114217) |

## What reviewers say

### Arialight

[App page](https://appshunter.io/ios/app/arialight/id1528196193)

**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, along with 10-day forecasts and migraine alerts. It automatically logs historical data and allows for CSV export, functioning offline and on Apple Watch. It's useful for outdoor activities, weather observation, and managing weather-sensitive conditions.

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

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

**In-app purchases (2)**

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


## Frequently asked questions

### Is Arialight free?

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

### Is Torr free?

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

### Do Arialight or Torr have ads?

Torr shows ads; Arialight does not.

### Which is updated more often, Arialight or Torr?

Arialight ships an update every 11 days, and Torr every 5 days. Most recently, Arialight was updated on October 10, 2026 and Torr on October 16, 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.*