# Kidde vs YoSmart

The clearest difference is review sentiment: Kidde at 44% against YoSmart's 0%. Kidde also leads on rating (4.7 vs 3.7) and ratings volume (6.7K vs 3). YoSmart's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kidde sells 2 in-app purchases, starting at $1.99 per month. YoSmart asks for nothing beyond the download.

Kidde holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Kidde has 6.7K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 44% of Kidde's written reviews are positive against 0% of YoSmart's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Kidde | YoSmart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.7K ratings)](https://appshunter.io/ios/app/kidde/id942334464/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/yosmart/id1037733309/reviews) |
| Number of ratings | **6.7K** | 3 |
| Positive reviews | **44.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 88 MB | 69 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Walter Kidde Portable Equipment](https://appshunter.io/developer/942334463) | [Guangdong Kingting Technology Co., Ltd.](https://appshunter.io/developer/1037733308) |

## What reviewers say

### Kidde

[App page](https://appshunter.io/ios/app/kidde/id942334464)

This app connects to smart home safety devices, providing real-time alerts for smoke, CO, air quality, and water leaks. It offers features like Smart Hush, remote notifications to loved ones, and advanced indoor air quality monitoring through a subscription service.

**Highlights:** Real-time alarm notifications, Smart Hush functionality, QR code setup for Wi-Fi connection, Device replacement notifications, Remote notifications to friends/family, Advanced Indoor Air Quality (IAQ) monitoring, Mold Risk Analysis

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Home Health - Monthly | $1.99 | per month |
| Advanced Home Health - Annual | $19.99 | per year |

**What reviewers like**

- 🚀 Easy setup
- 👍 Helpful app features
- 🔒 Provides peace of mind
- 💡 Useful air quality monitoring
- 👍 Good customer support

**What reviewers complain about**

- 🐛 Frequent false alarms
- 🐛 Connectivity issues
- 🐛 Buggy app and firmware
- 👎 Paywalled features
- 👎 Poor user experience

**Reported bugs**

- App unable to connect to devices
- Firmware updates failing
- Devices going offline randomly
- Notifications not working as expected
- Inconsistent device naming in app

**Requested features**

- Add HomeKit support
- Improve historical data tracking
- Provide more detailed temperature/air quality data
- Allow remote alarm silencing
- Enhance app stability and usability


### YoSmart

[App page](https://appshunter.io/ios/app/yosmart/id1037733309)

Control a wide range of smart home devices, including lights, switches, thermostats, and cameras, through a central hub. Automate your living space with this comprehensive smart home management application.

**Highlights:** Control LED strip lights, Manage smart switches and sockets, Automate watering systems, Monitor IP cameras, Integrate with YoSmart hub, Thermostat control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kidde free?

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

### Is YoSmart free?

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

### Which has better reviews, Kidde or YoSmart?

Kidde is rated higher. Kidde averages 4.7 out of 5 from 6.7K ratings, while YoSmart averages 3.7 from 3 ratings.

### Do Kidde or YoSmart have ads?

Neither Kidde nor YoSmart shows ads.

### Which is updated more often, Kidde or YoSmart?

Kidde ships an update every 2 months, and YoSmart every 2 months. Most recently, Kidde was updated on October 17, 2026 and YoSmart on October 13, 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.*