# HT vs Thermal Pro

HT and Thermal Pro are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 — 1.0 for HT against 1.0 for Thermal Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

HT ships an update every 3 months, Thermal Pro every 4 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HT | Thermal Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ht-203h/id6504402234/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/thermal-pro/id6736890047/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 6 MB | 28 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Software Shop](https://appshunter.io/developer/1288503758) | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) |

## What reviewers say

### HT

[App page](https://appshunter.io/ios/app/ht-203h/id6504402234)

This application enables thermal imaging and temperature measurement. It allows users to adjust emissivity and set measurement distances for precise thermal analysis.

**Highlights:** Thermal imaging, Temperature measurement, Emissivity adjustment, Measurement distance setting

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

**In-app purchases:** none


### Thermal Pro

[App page](https://appshunter.io/ios/app/thermal-pro/id6736890047)

This portable thermal imager converts object heat radiation into images and temperature data. It offers high-resolution thermal imaging, real-time temperature measurement, and various display modes. Users can record videos, set alarms, and generate detailed analysis reports.

**Highlights:** 256x192 pixel infrared resolution, Real-time high-definition thermal imaging, Temperature range -20℃ to 550℃, Thermal imaging, fusion, and picture-in-picture modes, Real-time temperature sound/light alarms, Temperature measurement analysis reports, Video recording and playback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HT free?

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

### Is Thermal Pro free?

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

### Which has better reviews, HT or Thermal Pro?

HT and Thermal Pro are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do HT or Thermal Pro have ads?

Neither HT nor Thermal Pro shows ads.

### Which is updated more often, HT or Thermal Pro?

HT ships an update every 3 months, and Thermal Pro every 4 months. Most recently, HT was updated on October 9, 2026 and Thermal Pro 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.*