# HLKRadarTool vs Temp Master

The clearest difference is rating: Temp Master at 3.1 against HLKRadarTool's 2.7. Temp Master also leads on review sentiment (40% vs 25%). HLKRadarTool's advantage is update cadence (fortnightly vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Temp Master holds the better App Store score, 3.1 against 2.7. Both are backed by a comparable volume of ratings — 11 and 14 respectively. Written reviews point the same way: 25% of HLKRadarTool's written reviews are positive against 40% of Temp Master's.

HLKRadarTool ships an update fortnightly, Temp Master every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HLKRadarTool | Temp Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (11 ratings)](https://appshunter.io/ios/app/hlkradartool/id1638651152/reviews) | **[3.1 (14 ratings)](https://appshunter.io/ios/app/temp-master/id6737321665/reviews)** |
| Number of ratings | 11 | **14** |
| Positive reviews | 25.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 20 MB | 43 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) |

## What reviewers say

### HLKRadarTool

[App page](https://appshunter.io/ios/app/hlkradartool/id1638651152)

This utility app helps debug radar modules by searching for Bluetooth devices and detecting radar distance sensitivity. It allows users to adjust radar parameters for optimal performance.

**Highlights:** Bluetooth device search, Radar distance sensitivity detection, Radar parameter settings, Radar module debugging

**Features:** macOS Compatibility

**In-app purchases:** none


### Temp Master

[App page](https://appshunter.io/ios/app/temp-master/id6737321665)

This utility app enhances thermal imaging capabilities for compatible Thermal Master devices, offering precise temperature detection and advanced image analysis. It allows users to view, save, and export thermal data offline, with features like digital zoom and improved resolution for various inspection tasks.

**Highlights:** High-accuracy temperature detection, Enhanced infrared resolution, Offline data viewing and export, Up to 15x digital zoom, Reduced background noise, Long battery life optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HLKRadarTool free?

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

### Is Temp Master free?

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

### Which has better reviews, HLKRadarTool or Temp Master?

Temp Master is rated higher. HLKRadarTool averages 2.7 out of 5 from 11 ratings, while Temp Master averages 3.1 from 14 ratings.

### Do HLKRadarTool or Temp Master have ads?

Neither HLKRadarTool nor Temp Master shows ads.

### Which is updated more often, HLKRadarTool or Temp Master?

HLKRadarTool ships an update fortnightly, and Temp Master every 5 weeks. Most recently, HLKRadarTool was updated on November 3, 2026 and Temp Master on November 4, 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.*