# ESP vs HLKRadarTool

The clearest difference is review sentiment: ESP at 50% against HLKRadarTool's 25%. HLKRadarTool's advantage is update cadence (fortnightly vs every 2 months). 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.

ESP ships an update every 2 months, HLKRadarTool fortnightly. The most recent releases landed on August 29, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | ESP | HLKRadarTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (11 ratings)](https://appshunter.io/ios/app/hlkradartool/id1638651152/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | **50.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 23 MB | 20 MB |
| Requires iOS | 12.3 | **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-mesh/id1420425921)

This utility app allows users to build and configure ESP-MESH networks, leveraging the ESP32 chip. It explores the capabilities of a Wi-Fi and Bluetooth hybrid protocol for innovative wireless networking solutions. The app supports various ESP32-based hardware devices for smart home applications.

**Highlights:** Build and configure ESP-MESH networks, Explore ESP-MESH protocol capabilities, Utilize ESP32 chip for networking, Support for ESP32-MeshKit devices, Smart home lighting solutions

**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.

### Do ESP or HLKRadarTool have ads?

Neither ESP nor HLKRadarTool shows ads.

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

ESP ships an update every 2 months, and HLKRadarTool fortnightly. Most recently, ESP was updated on August 29, 2026 and HLKRadarTool on August 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*