# Onelink Home by First Alert vs Flame Detector

The clearest difference is review sentiment: Flame Detector at 100% against Onelink Home by First Alert's 9%. Flame Detector also leads on rating (5.0 vs 1.5). Onelink Home by First Alert's advantage is ratings volume (306 vs 4) and iOS requirement (10.0 vs 12.0). On price, update cadence, ads 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.

Flame Detector holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Onelink Home by First Alert has 306 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 9% of Onelink Home by First Alert's written reviews are positive against 100% of Flame Detector's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Onelink Home by First Alert | Flame Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (306 ratings)](https://appshunter.io/ios/app/onelink-home-by-first-alert/id1034376317/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flame-detector/id1659376880/reviews)** |
| Number of ratings | **306** | 4 |
| Positive reviews | 9.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 241 MB | 20 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [First Alert / BRK Brands](https://appshunter.io/developer/574690878) | [Forge Technologies, Inc (NC)](https://appshunter.io/developer/1467618783) |

## What reviewers say

### Onelink Home by First Alert

[App page](https://appshunter.io/ios/app/onelink-home-by-first-alert/id1034376317)

Manage and monitor your connected home devices, including smart smoke and carbon monoxide alarms. Receive emergency notifications and enjoy premium audio and voice commands with integrated smart assistants.

**Highlights:** Device installation and pairing, Real-time monitoring, Smoke and CO emergency notifications, Integrated Amazon Alexa, Premium audio speaker, Hands-free voice commands

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup
- 🚀 Smooth installation process
- 🔒 Seamless HomeKit integration

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes
- 🤖 Poor Alexa/Google Home integration
- 🔌 Connectivity issues with WiFi and Bluetooth
- 🔇 Unreliable notifications and alarm silencing
- 🕰️ Slow response times during emergencies

**Reported bugs**

- App fails to recognize existing accounts
- Devices disappear from app and HomeKit
- Alarms going off for no reason
- Inability to silence alarms remotely

**Requested features**

- Ability to disable Alexa/Google Home integration
- Improved firmware update process
- More customization options for nightlight and alarm settings
- Better app performance and stability


### Flame Detector

[App page](https://appshunter.io/ios/app/flame-detector/id1659376880)

This app offers advanced flame detection for your home, alerting you to fires hundreds of times faster than traditional smoke alarms. It's designed for spaces where flames should never be, providing instant notifications to your smart device.

**Highlights:** Detects flame hundreds of times faster than smoke alarms, Instant alerts to smart devices, Monitors spaces where flames should not exist, Designed for bedrooms, playrooms, and garages, Provides real-time fire notifications

**In-app purchases:** none


## Frequently asked questions

### Is Onelink Home by First Alert free?

Onelink Home by First Alert is free to download, with no in-app purchases.

### Is Flame Detector free?

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

### Which has better reviews, Onelink Home by First Alert or Flame Detector?

Flame Detector is rated higher. Onelink Home by First Alert averages 1.5 out of 5 from 306 ratings, while Flame Detector averages 5.0 from 4 ratings.

### Do Onelink Home by First Alert or Flame Detector have ads?

Neither Onelink Home by First Alert nor Flame Detector shows ads.

### Which is updated more often, Onelink Home by First Alert or Flame Detector?

Onelink Home by First Alert ships an update every 3 months, and Flame Detector every 3 months. Most recently, Onelink Home by First Alert was updated on November 2, 2026 and Flame Detector on November 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.*