# Home Assistant vs Simon iO

The clearest difference is rating: Home Assistant at 4.7 against Simon iO's 1.0. Home Assistant also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 months). Simon iO's advantage is iOS requirement (14.0 vs 16.4). 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.

Home Assistant holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Home Assistant has 4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 54% of Home Assistant's written reviews are positive against 29% of Simon iO's.

Home Assistant ships an update every 10 days, Simon iO every 3 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Home Assistant | Simon iO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4K ratings)](https://appshunter.io/ios/app/home-assistant/id1099568401/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/simon-io/id1477805916/reviews) |
| Number of ratings | **4K** | 1 |
| Positive reviews | **54.1% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 261 MB | 91 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nabu Casa, Inc](https://appshunter.io/developer/1525301324) | [Simon](https://appshunter.io/developer/531284305) |

## What reviewers say

### Home Assistant

[App page](https://appshunter.io/ios/app/home-assistant/id1099568401)

Control your entire smart home from one app, locally and privately. Automate devices, receive notifications, and manage your home's data securely. Integrates with thousands of smart devices and open standards.

**Highlights:** Control entire home from one app, Discover and configure new devices, Automate device actions, Local data privacy, Connect to open standards (Z-Wave, Zigbee, Matter), Remote access via Home Assistant Cloud, Location-based automation

**Features:** Siri integration, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Simon iO

[App page](https://appshunter.io/ios/app/simon-io/id1477805916)

Control your smart home devices, including lights and blinds, from anywhere. Receive notifications, schedule routines, and customize device functionalities like lighting levels and power control. This app enhances your iO universe with a world of possibilities.

**Highlights:** Configure iO devices and experiences, Control lights and blinds, Receive notifications, Schedule routines, Adjust lighting levels, Power control for devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Home Assistant free?

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

### Is Simon iO free?

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

### Which has better reviews, Home Assistant or Simon iO?

Home Assistant is rated higher. Home Assistant averages 4.7 out of 5 from 4K ratings, while Simon iO averages 1.0 from 1 ratings.

### Do Home Assistant or Simon iO have ads?

Simon iO shows ads; Home Assistant does not.

### Which is updated more often, Home Assistant or Simon iO?

Home Assistant ships an update every 10 days, and Simon iO every 3 months. Most recently, Home Assistant was updated on October 20, 2026 and Simon iO 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.*