# Flame Detector vs TrustedAir

The clearest difference is ratings volume: Flame Detector at 4 against TrustedAir's 1. Flame Detector also leads on iOS requirement (12.0 vs 14.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Flame Detector against 5.0 for TrustedAir. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Flame Detector ships an update every 3 months, TrustedAir every 2 months. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Flame Detector | TrustedAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/flame-detector/id1659376880/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/trustedair/id6745402737/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 20 MB | 206 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forge Technologies, Inc (NC)](https://appshunter.io/developer/1467618783) | [Trusted Air](https://appshunter.io/developer/1812005479) |

## What reviewers say

### 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


### TrustedAir

[App page](https://appshunter.io/ios/app/trustedair/id6745402737)

Monitor and improve your home's air quality with real-time data and automated adjustments. Receive smart alerts for pollutants and filter changes, and control your air purifier remotely for a healthier living environment.

**Highlights:** Live air quality monitoring (AQI), Automatic fan and filtration adjustments, Historical air quality trends, Smart alerts for pollutants and filters, Remote device control, Multi-device connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Flame Detector free?

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

### Is TrustedAir free?

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

### Which has better reviews, Flame Detector or TrustedAir?

Flame Detector and TrustedAir are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Flame Detector or TrustedAir have ads?

Neither Flame Detector nor TrustedAir shows ads.

### Which is updated more often, Flame Detector or TrustedAir?

Flame Detector ships an update every 3 months, and TrustedAir every 2 months. Most recently, Flame Detector was updated on October 6, 2026 and TrustedAir on September 29, 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.*