# ESP vs HLKRadarTool

The clearest difference is rating: HLKRadarTool at 2.7 against ESP's 1.0. HLKRadarTool also leads on ratings volume (11 vs 1). ESP's advantage is iOS requirement (10.0 vs 12.0). 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.

## The numbers

| Metric | ESP | HLKRadarTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/esp-bluetooth/id1636236612/reviews) | **[2.7 (11 ratings)](https://appshunter.io/ios/app/hlkradartool/id1638651152/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | Free |
| Size | 1 MB | 20 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699) | [深圳市海凌科电子有限公司](https://appshunter.io/developer/1116319863) |

## What reviewers say

### ESP

[App page](https://appshunter.io/ios/app/esp-bluetooth/id1636236612)

This utility app facilitates BLE data communication with IoT devices via Bluetooth. It allows for device connection and custom data transmission, but requires external devices to be powered on for successful searching and connection.

**Highlights:** BLE data communication, Bluetooth protocol support, IoT device connection, Custom data transmission, Device searching and connection

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

**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 ESP free?

ESP 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, ESP or HLKRadarTool?

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

### Do ESP or HLKRadarTool have ads?

Neither ESP nor HLKRadarTool shows ads.

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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.*