# Thermal Master vs Meter Config

The clearest difference is update cadence: Thermal Master at every 3 weeks against Meter Config's every 5 months. Thermal Master also leads on iOS requirement (13.0 vs 17.0). 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.

Thermal Master ships an update every 3 weeks, Meter Config every 5 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Thermal Master | Meter Config |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (15 ratings)](https://appshunter.io/ios/app/thermal-master/id6737389515/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 190 MB | 26 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) | [Nudron IoT Solutions LLP](https://appshunter.io/developer/1771179313) |

## What reviewers say

### Thermal Master

[App page](https://appshunter.io/ios/app/thermal-master/id6737389515)

This utility app connects to specific thermal camera models, offering enhanced thermal imaging capabilities. It features an upgraded algorithm for clearer heat source detection and supports digital zoom for precise target identification. The app provides lifetime free software upgrades.

**Highlights:** Connects to P, X, DV, and T2Max series thermal cameras, Upgraded Insight+ algorithm for noise suppression, Enhanced heat source visibility, Up to 15x digital zoom, Lifetime free software upgrades

**In-app purchases:** none


### Meter Config

[App page](https://appshunter.io/ios/app/meter-config/id6765835165)

**In-app purchases:** none


## Frequently asked questions

### Is Thermal Master free?

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

### Is Meter Config free?

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

### Do Thermal Master or Meter Config have ads?

Neither Thermal Master nor Meter Config shows ads.

### Which is updated more often, Thermal Master or Meter Config?

Thermal Master ships an update every 3 weeks, and Meter Config every 5 months. Most recently, Thermal Master was updated on October 12, 2026 and Meter Config on October 14, 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.*