# ThermalSight vs Thermal Kit

ThermalSight and Thermal Kit are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

ThermalSight ships an update every 2 months, Thermal Kit every 4 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ThermalSight | Thermal Kit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 36 MB | 53 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [深圳市承恩热视科技有限公司](https://appshunter.io/developer/1700843354) |

## What reviewers say

### ThermalSight

[App page](https://appshunter.io/ios/app/thermalsight/id6473887919)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Kit

[App page](https://appshunter.io/ios/app/thermal-kit/id6504614889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThermalSight free?

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

### Is Thermal Kit free?

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

### Do ThermalSight or Thermal Kit have ads?

Neither ThermalSight nor Thermal Kit shows ads.

### Which is updated more often, ThermalSight or Thermal Kit?

ThermalSight ships an update every 2 months, and Thermal Kit every 4 months. Most recently, ThermalSight was updated on September 26, 2026 and Thermal Kit on September 23, 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.*