# HLKRadarTool vs DX

The clearest difference is rating: HLKRadarTool at 2.7 against DX's 1.0. HLKRadarTool also leads on update cadence (fortnightly vs every 3 months) and review sentiment (25% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HLKRadarTool holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: HLKRadarTool has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 25% of HLKRadarTool's written reviews are positive against 0% of DX's.

HLKRadarTool ships an update fortnightly, DX every 3 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | HLKRadarTool | DX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (11 ratings)](https://appshunter.io/ios/app/hlkradartool/id1638651152/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dx-smart/id1641509844/reviews) |
| Number of ratings | **11** | 1 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 20 MB | 9 MB |
| Requires iOS | **12.0** | 13.0 |
| 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) | [官志 周](https://appshunter.io/developer/1633926701) |

## 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


### DX

[App page](https://appshunter.io/ios/app/dx-smart/id1641509844)

This utility app facilitates wireless control and data transmission for smart products via Bluetooth. It allows for device scanning, connection, information reading, and data read/write operations. Users can also filter scanned devices by name and signal strength.

**Highlights:** Device scanning, Device connection, Device information reading, Data read and write, Filter devices by name and RSSI, Wireless control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HLKRadarTool free?

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

### Is DX free?

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

### Which has better reviews, HLKRadarTool or DX?

HLKRadarTool is rated higher. HLKRadarTool averages 2.7 out of 5 from 11 ratings, while DX averages 1.0 from 1 ratings.

### Do HLKRadarTool or DX have ads?

Neither HLKRadarTool nor DX shows ads.

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

HLKRadarTool ships an update fortnightly, and DX every 3 months. Most recently, HLKRadarTool was updated on October 24, 2026 and DX on October 15, 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.*