# SmartThermal vs IR Searcher

SmartThermal and IR Searcher both sit at 5.0 stars, but that hides the real split: 100% of IR Searcher's written reviews are positive against 8% of SmartThermal'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 SmartThermal against 5.0 for IR Searcher. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 8% of SmartThermal's written reviews are positive against 100% of IR Searcher's.

SmartThermal ships an update every 6 weeks, IR Searcher every 2 months. The most recent releases landed on June 7, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | SmartThermal | IR Searcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/smartthermal/id1563868514/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ir-searcher/id6670203369/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 7.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 55 MB | 82 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Qingkong Technology Co., Ltd.](https://appshunter.io/developer/1563857297) | [保锋 朱](https://appshunter.io/developer/1869339093) |

## What reviewers say

### SmartThermal

[App page](https://appshunter.io/ios/app/smartthermal/id1563868514)

Connect your mobile device to observation devices for real-time viewing and recording. Control your observation equipment directly from your smartphone.

**Highlights:** Connect to ThermEyeTec observation devices, Use smartphone as mobile viewfinder, Record video and images, Full smartphone control of observation devices

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmartThermal free?

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

### Is IR Searcher free?

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

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

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

### Do SmartThermal or IR Searcher have ads?

Neither SmartThermal nor IR Searcher shows ads.

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

SmartThermal ships an update every 6 weeks, and IR Searcher every 2 months. Most recently, SmartThermal was updated on June 7, 2026 and IR Searcher on August 13, 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.*