CQC认证 vs 窗小白
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CQC认证
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CQC认证手机APP，旨在为产品认证客户提供申请办理进度查询、电子证书下载、业务在线咨询及认证通知接收等移动端服务。
窗小白
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一款专门画窗户的软件，简单快速，一学就会
Screenshots
Verdict
The clearest difference is update cadence: 窗小白 at every 3 weeks against CQC认证's every 3 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CQC认证 ships an update every 3 months, 窗小白 every 3 weeks. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.
| Parameter | CQC认证 | 窗小白 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 33 MB | 261 MB |
| Age rating | 4+ | 4+ |
| Developer | CHINA QUALITY CERTIFICATION CENTER | Hefei Yingzhou Information Technology Co., Ltd. |
In-app purchases
CQC认证
No in-app purchases
窗小白
No in-app purchases
