WCHBleUart vs Secure Trace
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
Secure Trace
This app provides real-time location tracking for pets and family members, ensuring their safety. It features custom safety zones with alerts and an SOS function for emergencies. Designed for pet owners and caregivers, it keeps loved ones within a visible safe range.
- Real-time pet location tracking
- Historical pet trajectory
- Pet seeking mode
- Custom safety zones with alerts
- Family member location tracking
- SOS emergency assistance
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Secure Trace is an app specifically designed to serve wearable devices. It is an intelligent app that integrates pet positioning and personnel monitoring, specifically designed for pet loving families and those in need of care. Technology connects warmth and keeps important people and children within your "visible" safe range. Pet positioning, easy to find pets • Real time tracking of pet location, precise positioning without getting lost, historical trajectory can be checked at any time • One click activation of "pet seeking mode", device flashing and buzzing reminder, helping to quickly retrieve pets • Custom safety zones, instant push alerts for pets crossing boundaries, more proactive in preventing them from getting lost Personnel supervision, caring companionship • Accurately locate the location of family members, safeguard the safety of the elderly, children, and outdoor enthusiasts • SOS emergency assistance function, quick response in dangerous moments, adding extra security for safety
Screenshots
Verdict
The clearest difference is iOS requirement: WCHBleUart at 13.0 against Secure Trace's 15.1. On price, update cadence, ads and in-app purchases 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.
WCHBleUart ships an update every 10 days, Secure Trace every 2 weeks. The most recent releases landed on September 10, 2026 and October 1, 2026 respectively.
| Parameter | WCHBleUart | Secure Trace |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 5 MB | 74 MB |
| Age rating | 17+ | 4+ |
| Developer | 南京沁恒微电子股份有限公司 | 锦欢 林 |
In-app purchases
WCHBleUart
No in-app purchases
Secure Trace
No in-app purchases
