# simpWeather vs OpenWindow

The clearest difference is ads: OpenWindow at none against simpWeather's shown. OpenWindow also leads on update cadence (every 3 days vs every 3 months) and device support (3 vs 1). simpWeather's advantage is iOS requirement (17.0 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

simpWeather ships an update every 3 months, OpenWindow every 3 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | simpWeather | OpenWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openwindow-weather-tracker/id6774467528/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 6 MB | 18 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anton Gmyzin](https://appshunter.io/developer/1782130671) | [South Bay Compute, LLC](https://appshunter.io/developer/1525888535) |

## What reviewers say

### simpWeather

[App page](https://appshunter.io/ios/app/simpweather/id6738743234)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenWindow

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

This app provides clear, practical recommendations on whether to open your windows or go outside. It combines local weather and air-quality data into simple guidance for everyday decisions.

**Highlights:** Window and outdoor activity recommendations, Hourly weather and air quality outlooks, Local and manual location search, Saved default location, Unit preferences, Light and dark mode

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is simpWeather free?

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

### Is OpenWindow free?

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

### Do simpWeather or OpenWindow have ads?

simpWeather shows ads; OpenWindow does not.

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

simpWeather ships an update every 3 months, and OpenWindow every 3 days. Most recently, simpWeather was updated on October 28, 2026 and OpenWindow on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*