# HLKRadarTool vs LuWu

The clearest difference is price: HLKRadarTool at Free against LuWu's $1.99. HLKRadarTool also leads on iOS requirement (12.0 vs 15.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

HLKRadarTool is free to download; LuWu costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HLKRadarTool ships an update fortnightly, LuWu every 10 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HLKRadarTool | LuWu |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[2.7 (11 ratings)](https://appshunter.io/ios/app/hlkradartool/id1638651152/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 20 MB | 117 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) | [万龙 唐](https://appshunter.io/developer/1385331602) |

## 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


### LuWu

[App page](https://appshunter.io/ios/app/luwu/id6783850638)

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

**In-app purchases:** none


## Frequently asked questions

### Is HLKRadarTool free?

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

### Is LuWu free?

LuWu costs $1.99, with no in-app purchases.

### Do HLKRadarTool or LuWu have ads?

Neither HLKRadarTool nor LuWu shows ads.

### Which is updated more often, HLKRadarTool or LuWu?

HLKRadarTool ships an update fortnightly, and LuWu every 10 days. Most recently, HLKRadarTool was updated on November 3, 2026 and LuWu on November 5, 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.*