# ESP BOX vs HLKRadarTool

The clearest difference is update cadence: HLKRadarTool at fortnightly against ESP BOX's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ESP BOX ships an update every 16 months, HLKRadarTool fortnightly. The most recent releases landed on August 29, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | ESP BOX | HLKRadarTool |
| --- | --- | --- |
| Price | Free | Free |
| 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 | Every 16 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 31 MB | 20 MB |
| Requires iOS | 13.0 | **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 BOX

[App page](https://appshunter.io/ios/app/esp-box/id1613137716)

**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 BOX free?

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

### Is HLKRadarTool free?

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

### Do ESP BOX or HLKRadarTool have ads?

Neither ESP BOX nor HLKRadarTool shows ads.

### Which is updated more often, ESP BOX or HLKRadarTool?

ESP BOX ships an update every 16 months, and HLKRadarTool fortnightly. Most recently, ESP BOX was updated on August 29, 2026 and HLKRadarTool on August 12, 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.*