# Kidde vs ATA

The clearest difference is in-app purchases: ATA at none against Kidde's 2. Kidde's advantage is ratings volume (6.7K vs 11). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Kidde against 4.6 for ATA. That said, the two scores are not equally well evidenced: Kidde has 6.7K ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 45% of Kidde's written reviews are positive against 50% of ATA's.

Kidde ships an update every 2 months, ATA every 3 months. The most recent releases landed on September 28, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Kidde | ATA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.7K ratings)](https://appshunter.io/ios/app/kidde/id942334464/reviews)** | [4.6 (11 ratings)](https://appshunter.io/ios/app/ata-automatic-technology/id1218786573/reviews) |
| Number of ratings | **6.7K** | 11 |
| Positive reviews | 45.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 88 MB | 86 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Walter Kidde Portable Equipment](https://appshunter.io/developer/942334463) | [Automatic Technology Australia Pty.Ltd.](https://appshunter.io/developer/915189610) |

## 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


### ATA

[App page](https://appshunter.io/ios/app/ata-automatic-technology/id1218786573)

Control and monitor your garage door and gate remotely from anywhere in the world. Receive real-time alerts, customize settings for convenience and security, and manage access for family or staff.

**Highlights:** Remote garage door and gate control, Real-time push notifications, Customizable partial opening modes, Activity log for usage history, Unique user access control, Control multiple garage doors

**In-app purchases:** none


## Frequently asked questions

### Is Kidde free?

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

### Is ATA free?

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

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

Kidde is rated higher. Kidde averages 4.7 out of 5 from 6.7K ratings, while ATA averages 4.6 from 11 ratings.

### Do Kidde or ATA have ads?

Neither Kidde nor ATA shows ads.

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

Kidde ships an update every 2 months, and ATA every 3 months. Most recently, Kidde was updated on September 28, 2026 and ATA on September 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.*