学天下 vs Classroom Environment
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
学天下
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应用描述 学天下是一款适用于不同学习人群的精品在线学习应用。无论您是企业白领、职场菜鸟、还是家庭主妇都可以随时随地互动学习，让学习成为一种常态 ，成长无处不在。学天下，学出你的天下 精品课堂 录播课程：巩固学习很重要。视频学习让您更有效地利用碎片时间，学学学。 精品学习场景 笔记：好记性不如烂笔头。您可以随时随地记录见解、重点难点知识 问答：不懂即问。授课老师、同学们及时的问题解析，让您的学习历程更加事半功倍 分享：最大的快乐来自分享。喜欢的课程一键分享给朋友，学习路上不再形单影只 学天下app，帮助您一路成长，学出新的人生。
Classroom Environment
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This App is used in conjunction with Classroom Environment Monitoring System, with nine main measurement parameters including PM2.5, PM10, TVOC, carbon dioxide, formaldehyde, illumination, noise, temperature, and relative humidity. The measured data is uploaded in real-time to the IoT cloud platform. After registering the equipment, users can view various parameters of classroom/indoor environment measured in real time.
Screenshots
Verdict
学天下 and Classroom Environment are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
学天下 ships an update monthly, Classroom Environment every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | 学天下 | Classroom Environment |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 33 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 敏 刘 | 山东远大朗威教育科技股份有限公司 |
In-app purchases
学天下
No in-app purchases
Classroom Environment
No in-app purchases
