# OpenWindow vs OpenAir

The clearest difference is in-app purchases: OpenWindow at none against OpenAir's 3. OpenWindow also leads on rating (5.0 vs 4.7). OpenAir's advantage is ratings volume (6 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. OpenAir sells 3 one-off in-app purchases. OpenWindow asks for nothing beyond the download.

OpenWindow holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: OpenAir has 6 ratings behind it against 1, so its average is the more settled of the two.

OpenWindow ships an update every 3 days, OpenAir every 4 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | OpenWindow | OpenAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openwindow-weather-tracker/id6774467528/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/openair-window-weather/id6777466080/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | Free |
| Size | 19 MB | 3 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [South Bay Compute, LLC](https://appshunter.io/developer/1525888535) | [Smart Post App, LLC](https://appshunter.io/developer/591683240) |

## What reviewers say

### OpenWindow

[App page](https://appshunter.io/ios/app/openwindow-weather-tracker/id6774467528)

This app provides clear, practical recommendations on whether to open windows or go outside based on local weather and air quality. It simplifies complex data into easy-to-understand guidance for everyday decisions.

**Highlights:** Window opening recommendations, Outdoor activity guidance, Hourly weather outlooks, Air quality data integration, Current and manual location search, Customizable units, Light and dark mode

**Features:** Vision Pro support

**In-app purchases:** none


### OpenAir

[App page](https://appshunter.io/ios/app/openair-window-weather/id6777466080)

This app helps you decide the optimal time to open your windows for fresh air. It compares indoor comfort with outdoor weather conditions like temperature, dew point, humidity, rain, and wind to provide simple recommendations.

**Highlights:** Window opening recommendations, Indoor vs. outdoor condition comparison, Humidity and dew point monitoring, Rain and wind alerts, Simple open/close guidance, Fresh air optimization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is OpenWindow free?

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

### Is OpenAir free?

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

### Which has better reviews, OpenWindow or OpenAir?

OpenWindow is rated higher. OpenWindow averages 5.0 out of 5 from 1 ratings, while OpenAir averages 4.7 from 6 ratings.

### Do OpenWindow or OpenAir have ads?

Neither OpenWindow nor OpenAir shows ads.

### Which is updated more often, OpenWindow or OpenAir?

OpenWindow ships an update every 3 days, and OpenAir every 4 days. Most recently, OpenWindow was updated on October 26, 2026 and OpenAir 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.*