# RdPower vs HLKRadarTool

The clearest difference is rating: HLKRadarTool at 2.7 against RdPower's 1.7. HLKRadarTool also leads on review sentiment (25% vs 17%). RdPower's advantage is iOS requirement (9.0 vs 12.0). On price, ratings volume, update cadence and ads 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 1.7. Both are backed by a comparable volume of ratings — 13 and 11 respectively. Written reviews point the same way: 17% of RdPower's written reviews are positive against 25% of HLKRadarTool's.

RdPower ships an update every 2 weeks, HLKRadarTool fortnightly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RdPower | HLKRadarTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (13 ratings)](https://appshunter.io/ios/app/rdpower/id1485849488/reviews) | **[2.7 (11 ratings)](https://appshunter.io/ios/app/hlkradartool/id1638651152/reviews)** |
| Number of ratings | **13** | 11 |
| Positive reviews | 16.7% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | Free |
| Size | 32 MB | 20 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮亮 刘](https://appshunter.io/developer/1439150212) | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) |

## What reviewers say

### RdPower

[App page](https://appshunter.io/ios/app/rdpower/id1485849488)

Control and monitor your RD Series digital power supply via Wi-Fi. View real-time data, display operational curves, switch languages, and save curve data for analysis.

**Highlights:** Wi-Fi connection, Data display and operation, Curve display, Language switching, Curve data saving

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is RdPower free?

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

### Is HLKRadarTool free?

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

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

HLKRadarTool is rated higher. RdPower averages 1.7 out of 5 from 13 ratings, while HLKRadarTool averages 2.7 from 11 ratings.

### Do RdPower or HLKRadarTool have ads?

Neither RdPower nor HLKRadarTool shows ads.

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

RdPower ships an update every 2 weeks, and HLKRadarTool fortnightly. Most recently, RdPower was updated on October 17, 2026 and HLKRadarTool on October 3, 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.*