# SFH vs HuntIR

The clearest difference is update cadence: HuntIR at every 2 weeks against SFH's every 4 months. SFH's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

SFH ships an update every 4 months, HuntIR every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SFH | HuntIR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sfh/id6738269907/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 151 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Chengen Thermovision Technology Co., Ltd](https://appshunter.io/developer/1700843354) | [Shenzhen Lunaxplore Tech Co.,Ltd](https://appshunter.io/developer/1802134085) |

## What reviewers say

### 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


### HuntIR

[App page](https://appshunter.io/ios/app/huntir/id6743305161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SFH free?

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

### Is HuntIR free?

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

### Do SFH or HuntIR have ads?

Neither SFH nor HuntIR shows ads.

### Which is updated more often, SFH or HuntIR?

SFH ships an update every 4 months, and HuntIR every 2 weeks. Most recently, SFH was updated on October 24, 2026 and HuntIR on October 24, 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.*