# IR Searcher vs SFH

IR Searcher and SFH both sit at 5.0 stars, but that hides the real split: 100% of IR Searcher's written reviews are positive against 33% of SFH's. On price, rating, ratings volume and update cadence 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 IR Searcher against 5.0 for SFH. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 100% of IR Searcher's written reviews are positive against 33% of SFH's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | IR Searcher | SFH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ir-searcher/id6670203369/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sfh/id6738269907/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 83 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [保锋 朱](https://appshunter.io/developer/1869339093) | [深圳市承恩热视科技有限公司](https://appshunter.io/developer/1700843354) |

## What reviewers say

### IR Searcher

[App page](https://appshunter.io/ios/app/ir-searcher/id6670203369)

This tool enables night vision capabilities for various outdoor activities and professional uses. It allows users to capture images and videos, control devices remotely, and share files instantly to social media platforms.

**Highlights:** Outdoor night vision, Law enforcement tool, Search and rescue aid, Animal observation, Remote device control, One-click file sharing

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

**In-app purchases:** none


### SFH

[App page](https://appshunter.io/ios/app/sfh/id6738269907)

This companion app enhances the functionality of SFH thermal imaging devices. It offers real-time thermal monitoring, optimized controls for field use, and efficient data management for analysis and reporting.

**Highlights:** Real-time thermal imaging, Optimized for field work, Screenshot and video recording, Effortless data management, Device performance analytics, Professional-grade monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is IR Searcher free?

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

### Is SFH free?

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

### Which has better reviews, IR Searcher or SFH?

IR Searcher and SFH are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do IR Searcher or SFH have ads?

Neither IR Searcher nor SFH shows ads.

### Which is updated more often, IR Searcher or SFH?

IR Searcher ships an update every 2 months, and SFH every 2 months. Most recently, IR Searcher was updated on November 4, 2026 and SFH on November 4, 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.*