POLYV开播 vs 卡士学堂
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
POLYV开播
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手机开播是一款能让用户进行在线直播的App，支持视频直播、白板显示、上传文档并同步显示文档、参与聊天；并且能与观看者进行语音连麦和视频连麦进行互动教学
卡士学堂
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卡士学堂是卡士乳业的移动学习和培训管理平台，为员工提供精品好课、高质量公开课和专属培训项目，致力于帮助企业员工实现线上化、碎片化、自主化的学习模式。
Screenshots
Verdict
The clearest difference is update cadence: POLYV开播 at every 3 weeks against 卡士学堂's every 28 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.
POLYV开播 ships an update every 3 weeks, 卡士学堂 every 28 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.
| Parameter | POLYV开播 | 卡士学堂 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 28 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 182 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | EaseFun Information Technology Co., Ltd | 绿雪生物工程(深圳)有限公司 |
In-app purchases
POLYV开播
No in-app purchases
卡士学堂
No in-app purchases
