# Kidde vs AOHI

The clearest difference is review sentiment: Kidde at 44% against AOHI's 0%. Kidde also leads on rating (4.7 vs 1.0) and ratings volume (6.7K vs 11). AOHI's advantage is in-app purchases (none vs 2). 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. AOHI asks for nothing beyond the download.

Kidde holds the better App Store score, 4.7 against 1.0. 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 point the same way: 44% of Kidde's written reviews are positive against 0% of AOHI's.

Kidde ships an update every 2 months, AOHI every 5 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Kidde | AOHI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.7K ratings)](https://appshunter.io/ios/app/kidde/id942334464/reviews)** | [1.0 (11 ratings)](https://appshunter.io/ios/app/aohi/id6754863764/reviews) |
| Number of ratings | **6.7K** | 11 |
| Positive reviews | **44.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | **Free** |
| Size | 88 MB | 113 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Walter Kidde Portable Equipment](https://appshunter.io/developer/942334463) | [深圳奥达电源科技有限公司](https://appshunter.io/developer/1850618679) |

## 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


### AOHI

[App page](https://appshunter.io/ios/app/aohi/id6754863764)

Monitor and control your phone's charging process remotely. View real-time voltage and manage charging via WiFi connection to supporting hardware.

**Highlights:** Real-time charging voltage display, Remote charging control (start/pause), WiFi hardware connection, Phone charging monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kidde free?

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

### Is AOHI free?

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

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

Kidde is rated higher. Kidde averages 4.7 out of 5 from 6.7K ratings, while AOHI averages 1.0 from 11 ratings.

### Do Kidde or AOHI have ads?

Neither Kidde nor AOHI shows ads.

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

Kidde ships an update every 2 months, and AOHI every 5 weeks. Most recently, Kidde was updated on October 15, 2026 and AOHI on October 3, 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.*