Comparison

WCHBleUart vs RM Sleep Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WCHBleUart

Features
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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

About

RM Sleep Pro

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***医疗免责申明*** 本APP展示的数据仅供参考,不做个别诊断、用药和使用的根据,不替代医生和其他医务人员的建议。用户使用APP信息产生的任何意外、损失或损害,由用户自行负责,APP不承担任何直接或间接的法律责任。 本APP仅用于蓝牙连接设备并读取设备中的数据。

Screenshots

WCHBleUart3 screens
RM Sleep Pro4 screens

Verdict

The call

The clearest difference is update cadence: RM Sleep Pro at every 4 days against WCHBleUart's every 10 days. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

WCHBleUart ships an update every 10 days, RM Sleep Pro every 4 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level
WCHBleUart versus RM Sleep Pro: the parameters behind the verdict, then further details
ParameterWCHBleUartRM Sleep Pro
PriceFreeFree
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size5 MB29 MB
Age rating17+4+
Developer南京沁恒微电子股份有限公司Qingdao Richmat Intelligence Technology Inc.

In-app purchases

None

WCHBleUart

No in-app purchases

None

RM Sleep Pro

No in-app purchases

Questions

Is WCHBleUart free?
WCHBleUart is free to download, with no in-app purchases.
Is RM Sleep Pro free?
RM Sleep Pro is free to download, with no in-app purchases.
Do WCHBleUart or RM Sleep Pro have ads?
Neither WCHBleUart nor RM Sleep Pro shows ads.
Which is updated more often, WCHBleUart or RM Sleep Pro?
WCHBleUart ships an update every 10 days, and RM Sleep Pro every 4 days. Most recently, WCHBleUart was updated on November 7, 2026 and RM Sleep Pro on October 30, 2026.

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