# Thermal P2 vs IR Searcher

The clearest difference is review sentiment: IR Searcher at 100% against Thermal P2's 11%. IR Searcher also leads on rating (5.0 vs 2.0) and monetization model (free vs paid). Thermal P2's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (29 vs 2). On price, ads, in-app purchases and device support there is nothing between them.

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

IR Searcher holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Thermal P2 has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 11% of Thermal P2's written reviews are positive against 100% of IR Searcher's.

Thermal P2 ships an update fortnightly, IR Searcher every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Thermal P2 | IR Searcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/thermal-p2/id6446384113/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ir-searcher/id6670203369/reviews)** |
| Number of ratings | **29** | 2 |
| Positive reviews | 10.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 19 MB | 83 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raysen Microsystem Technology Co., Ltd.](https://appshunter.io/developer/1738384120) | [保锋 朱](https://appshunter.io/developer/1869339093) |

## What reviewers say

### Thermal P2

[App page](https://appshunter.io/ios/app/thermal-p2/id6446384113)

This professional thermal camera connects to your smartphone for plug-and-play temperature measurement. It's ideal for both personal and industrial use, from inspecting household utilities to diagnosing equipment issues.

**Highlights:** Ultra-small professional thermal camera, 12μm high-performance infrared detector, Self-developed ASIC chip, Compact size, lightweight, low power consumption, Plug-and-play smartphone connection, Accurate temperature measurement, Heat map analysis

**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 Thermal P2 free?

Thermal P2 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, Thermal P2 or IR Searcher?

IR Searcher is rated higher. Thermal P2 averages 2.0 out of 5 from 29 ratings, while IR Searcher averages 5.0 from 2 ratings.

### Do Thermal P2 or IR Searcher have ads?

Neither Thermal P2 nor IR Searcher shows ads.

### Which is updated more often, Thermal P2 or IR Searcher?

Thermal P2 ships an update fortnightly, and IR Searcher every 2 months. Most recently, Thermal P2 was updated on October 24, 2026 and IR Searcher 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.*