PIAL vs 牛牛星球
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PIAL
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PIAL（Pre International A-level）是培诺教育开发的一款在线学习软件，其核心内容同步于培生爱德思国际初中课程，全英文语言环境。此课程专注于国内11-14岁学生，包括四个核心科目：财商、数学、英语、科学。 【软件功能】 视频动画：全英配音，中英文字幕。 过关测试：巩固检测学习内容，答错提示答案解析。 作业帮：师生交流平台，学习报告包括课程内容和教师反馈，作业布置、提交、批改反馈集于一体。 交流社区：实时推送各学科相关的学习资讯。
牛牛星球
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牛牛星球是沉浸式学习APP，包含语文、数学、英语等海量超清有趣的学习视频，让大家通过趣味的视频，快乐地掌握知识。
Screenshots
Verdict
The clearest difference is update cadence: 牛牛星球 at every 6 days against PIAL's every 6 weeks. PIAL's advantage is iOS requirement (12.0 vs 15.0). 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.
PIAL ships an update every 6 weeks, 牛牛星球 every 6 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.
| Parameter | PIAL | 牛牛星球 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 11 MB | 52 MB |
| Age rating | 12+ | 4+ |
| Developer | 青岛培诺教育科技股份有限公司 | 南宁未知教育科技有限公司 |
In-app purchases
PIAL
No in-app purchases
牛牛星球
No in-app purchases
