EspBlufi vs HLKRadarTool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EspBlufi
This utility app facilitates communication with IoT devices using BLE data. It enables device distribution and custom data transmission, requiring the external device to be powered on for connection.
- BLE communication with IoT devices
- Device distribution
- Custom data transmission
- Custom data reception
- Search and connect functionality
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EspBlufi is based on the Blufi protocol and communicates with IOT devices via BLE data to implement device distribution and custom data transmission and reception. The system can search successfully and connect only after the external device is started.
HLKRadarTool
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.
- Bluetooth device search
- Radar distance sensitivity detection
- Radar parameter settings
- Radar module debugging
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一个调试雷达模块的工具。 1，蓝牙搜索设备 2，雷达距离灵敏度检测 3，设置雷达参数
Screenshots
Verdict
The clearest difference is rating: EspBlufi at 3.3 against HLKRadarTool's 2.7. EspBlufi also leads on iOS requirement (10.0 vs 12.0). HLKRadarTool's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (11 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EspBlufi holds the better App Store score, 3.3 against 2.7. Both are backed by a comparable volume of ratings — 3 and 11 respectively.
EspBlufi ships an update every 2 months, HLKRadarTool fortnightly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.
| Parameter | EspBlufi | HLKRadarTool |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | 2.7 (11 ratings) |
| Positive reviews | — | 25.0% of reviews |
| Number of ratings | 3 | 11 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. | 深圳市海凌科电子有限公司 |
Customer experience
EspBlufi
HLKRadarTool
In-app purchases
EspBlufi
No in-app purchases
HLKRadarTool
No in-app purchases
