WCHBleUart vs HDSAFE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WCHBleUart
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WchBleUart软件用于CH914X低功耗蓝牙转串参数配置、modern操作、串口读写等功能 使用视频 https://v.youku.com/v_show/id_XNTEwOTE1NTQ3Ng==.html BleUart iOS系统软件用于为CH914X低功耗蓝牙转串口的芯片模组，提供BLE串口设备的自动搜索连接、打开关闭、串口参数设置、MODEM操作、串口读写等功能。 目前这款蓝牙产品在业内都是比较先进的，突出功能包括串口的免供电技术以及实现低功耗蓝牙与串口的流控。由于需要硬件支持，您可能在测试时无法完整校验完全部功能。该产品已经有完善的配套和销售. 官网低功耗蓝牙系列产品介绍： http://special.wch.cn/zh_cn/BLEChip_Module_Index/ 接口库文件 http://wch.cn/downloads/BleUartLib_ZIP.html 产品销售链接： CH9141低功耗蓝牙转串口模块： https://item.taobao.com/item.htm?id=593418059021 CH9140低功耗蓝牙转串口模块： https://item.taobao.com/item.htm?id=637474720859 CH9143低功耗蓝牙、串口、USB三向通讯模块： https://item.taobao.com/item.htm?id=637834449564
HDSAFE
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赛夫智能app无需连接网络，通过蓝牙通信控制导轨跟配置导轨的运行参数，且可以实时的监控导轨的运行情况
Screenshots
Verdict
WCHBleUart and HDSAFE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
WCHBleUart ships an update every 10 days, HDSAFE every 3 weeks. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.
| Parameter | WCHBleUart | HDSAFE |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 20 MB |
| Age rating | 17+ | 17+ |
| Developer | 南京沁恒微电子股份有限公司 | 华的 |
In-app purchases
WCHBleUart
No in-app purchases
HDSAFE
No in-app purchases
