# Simon iO vs CozyLife Smart

The clearest difference is rating: CozyLife Smart at 2.5 against Simon iO's 1.0. CozyLife Smart also leads on update cadence (fortnightly vs every 3 months) and ratings volume (171 vs 2). Simon iO's advantage is review sentiment (29% vs 15%). On price, ads, in-app purchases and device support there is nothing between them.

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

CozyLife Smart holds the better App Store score, 2.5 against 1.0. That said, the two scores are not equally well evidenced: CozyLife Smart has 171 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 29% of Simon iO's written reviews are positive against 15% of CozyLife Smart's, so the app with the better star average is not the one people write more warmly about.

Simon iO ships an update every 3 months, CozyLife Smart fortnightly. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Simon iO | CozyLife Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/simon-io/id1477805916/reviews) | **[2.5 (171 ratings)](https://appshunter.io/ios/app/cozylife-smart/id1548663863/reviews)** |
| Number of ratings | 2 | **171** |
| Positive reviews | **28.8% of reviews** | 15.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 91 MB | 167 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Simon](https://appshunter.io/developer/531284305) | [Doctors of Intelligence & Technology](https://appshunter.io/developer/1472301754) |

## What reviewers say

### 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


### CozyLife Smart

[App page](https://appshunter.io/ios/app/cozylife-smart/id1548663863)

Control and manage a wide range of smart home devices from anywhere. Easily share access with family and friends, and enjoy fast setup for multiple devices. Supports voice commands and offers customizable themes for a fresh experience.

**Highlights:** Remote device management, Support for various smart devices, Family device sharing, Fast Bluetooth network configuration, Voice control integration, Customizable themes, Account-free usage

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup process when following instructions correctly
- 🎯 Effective automation and timer functionality
- 🔌 Works well with Alexa and Google Home integration
- 💡 Simple and intuitive user interface
- ⚡ Fast and responsive performance when functioning properly

**What reviewers complain about**

- 🐛 Frequent disconnection and offline issues
- 🔐 Excessive permission requests (location, microphone, photos, WiFi)
- 📱 Poor UI design with text too small and unresponsive elements
- 🌍 Language/localization issues with non-English character displays
- ⚠️ Unreliable device pairing and connection process

**Reported bugs**

- App crashes repeatedly on launch
- Verification codes not being sent during registration
- Device pairing fails at 10-second mark
- WiFi connection timeout during setup
- Automation commands not executing or executing with delays

**Requested features**

- Increase timer limit from 5 to at least 20
- Add Apple Watch support for remote control
- Enable second-level precision for timer controls
- Weekly temperature graph visualization
- Support for LED animation controls in automations


## Frequently asked questions

### Is Simon iO free?

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

### Is CozyLife Smart free?

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

### Which has better reviews, Simon iO or CozyLife Smart?

CozyLife Smart is rated higher. Simon iO averages 1.0 out of 5 from 2 ratings, while CozyLife Smart averages 2.5 from 171 ratings.

### Do Simon iO or CozyLife Smart have ads?

Both Simon iO and CozyLife Smart show ads.

### Which is updated more often, Simon iO or CozyLife Smart?

Simon iO ships an update every 3 months, and CozyLife Smart fortnightly. Most recently, Simon iO was updated on November 10, 2026 and CozyLife Smart on November 7, 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.*