# Flame Detector vs TrustNet

The clearest difference is in-app purchases: Flame Detector at none against TrustNet's 1. Flame Detector also leads on iOS requirement (12.0 vs 15.6). TrustNet's advantage is update cadence (every 10 days vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. TrustNet sells 1 in-app purchase, starting at $24.99 per year. Flame Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Flame Detector against 5.0 for TrustNet. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Flame Detector ships an update every 3 months, TrustNet every 10 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Flame Detector | TrustNet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/flame-detector/id1659376880/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/trustnet-share-my-location/id6448310797/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 20 MB | 55 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forge Technologies, Inc (NC)](https://appshunter.io/developer/1467618783) | [Santiago Borja Lopez](https://appshunter.io/developer/581569234) |

## 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


### TrustNet

[App page](https://appshunter.io/ios/app/trustnet-share-my-location/id6448310797)

This app allows you to securely share your location with trusted contacts, accessible only in emergencies. You'll be notified when your location is requested, ensuring you control who sees your whereabouts and when.

**Highlights:** Secure location storage, Emergency access only, Trusted contact requests, User notification for requests, Privacy control over location sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (Annual) | $24.99 | per year |


## Frequently asked questions

### Is Flame Detector free?

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

### Is TrustNet free?

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

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

Flame Detector and TrustNet are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Flame Detector or TrustNet have ads?

Neither Flame Detector nor TrustNet shows ads.

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

Flame Detector ships an update every 3 months, and TrustNet every 10 days. Most recently, Flame Detector was updated on November 3, 2026 and TrustNet 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.*