# Seasons diffuser vs CasaRay for Home Assistant

The clearest difference is in-app purchases: Seasons diffuser at none against CasaRay for Home Assistant's 2. Seasons diffuser also leads on iOS requirement (12.0 vs 17.0). CasaRay for Home Assistant's advantage is update cadence (weekly vs every 18 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. CasaRay for Home Assistant sells 2 in-app purchases, starting at $3.99 per month. Seasons diffuser asks for nothing beyond the download.

Seasons diffuser ships an update every 18 months, CasaRay for Home Assistant weekly. The most recent releases landed on September 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Seasons diffuser | CasaRay for Home Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Weekly** |
| Size | 55 MB | 168 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SSAW LLC](https://appshunter.io/developer/1644839757) | [Evotec Services sp z o.o.](https://appshunter.io/developer/6775426725) |

## What reviewers say

### Seasons diffuser

[App page](https://appshunter.io/ios/app/seasons-diffuser/id1617968782)

**Features:** macOS Compatibility

**In-app purchases:** none


### CasaRay for Home Assistant

[App page](https://appshunter.io/ios/app/casaray-for-home-assistant/id6778025328)

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CasaRay Plus Monthly | $3.99 | per month |
| CasaRay Plus Yearly | $29.99 | per year |


## Frequently asked questions

### Is Seasons diffuser free?

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

### Is CasaRay for Home Assistant free?

CasaRay for Home Assistant is free to download, with in-app purchases available.

### Do Seasons diffuser or CasaRay for Home Assistant have ads?

Neither Seasons diffuser nor CasaRay for Home Assistant shows ads.

### Which is updated more often, Seasons diffuser or CasaRay for Home Assistant?

Seasons diffuser ships an update every 18 months, and CasaRay for Home Assistant weekly. Most recently, Seasons diffuser was updated on September 24, 2026 and CasaRay for Home Assistant on October 12, 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.*