RainClassroom vs 小绿鲸英文文献阅读器（平板）
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainClassroom
This app enhances teaching and learning with flexible pre-course resources, integrated quizzes, and innovative teacher-student interaction tools. It provides comprehensive data analysis for every stage of the educational process, supporting both online and offline scenarios.
- Flexible pre-course learning with embedded resources
- Integrated PPT quizzes for in-class and out-of-class use
- Innovative teacher-student interaction (danmu, contributions)
- Class bonuses and random roll calls
- Panoramic, data-driven teaching analysis
- Supports online and offline teaching scenarios
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Rain Classroom is a new smart teaching instrument developed jointly by the Online Education Office of Tsinghua University and XuetangX 。Rain Classroom is derived from the results of first-line teaching research activity, covering online and offline teaching scenarios, making you enjoy more relaxed and active teaching and learning. Flexible pre-course learning: rich teaching resources easily inserted into slides, which students can watch and learn on their cell phones. Fast in-class and out-of-class quizzes: one-click delivery of exercises integrated into the PPT, teach and test at any time. Innovative teacher-student interaction: danmu, contributions, class bonuses, random roll calls, and large classroom teaching where everyone can speak. Panoramic data-driven: providing full-cycle teaching data analysis, before-classroom-after-class, every step, all visible!
小绿鲸英文文献阅读器（平板）
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高效读文献，就用小绿鲸！ 小绿鲸是一款集文献管理、AI速读、专业翻译于一体的文献阅读神器，支持平板、网页、客户端3端数据实时互通。目前已有超400万科研人选择小绿鲸！ 【AI速读】 文献速读：提炼背景、思路等6大文献要点，支持思维导图呈现全文逻辑 图表解读：自动提取图表，解读图例、数据与结论，图表不再愁 边读边问：内置20+关联文献问题，节省提问思考，还能针对全文内容实时提问 【翻译】 10大翻译引擎：集成DeepL、Google、有道等10种引擎，支持自由切换 全文对照翻译：1:1还原原文排版，中英对照阅读更自然 【文献管理】 文献信息：一键提取期刊名、影响因子、分区等关键数据 引用文献：支持10000+引文格式，涵盖主流期刊、学位论文等标准格式 立即下载小绿鲸，让英文文献阅读从此变得轻松高效！
Screenshots
Verdict
The clearest difference is rating: 小绿鲸英文文献阅读器（平板） at 3.5 against RainClassroom's 1.3. RainClassroom's advantage is review sentiment (39% vs 0%) and ratings volume (16 vs 2). 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.
小绿鲸英文文献阅读器（平板） holds the better App Store score, 3.5 against 1.3. That said, the two scores are not equally well evidenced: RainClassroom has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 39% of RainClassroom's written reviews are positive against 0% of 小绿鲸英文文献阅读器（平板）'s, so the app with the better star average is not the one people write more warmly about.
RainClassroom ships an update every 2 months, 小绿鲸英文文献阅读器（平板） every 6 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.
| Parameter | RainClassroom | 小绿鲸英文文献阅读器（平板） |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (16 ratings) | 3.5 (2 ratings) — better |
| Positive reviews | 38.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 16 — better | 2 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 129 MB | 84 MB |
| Age rating | 4+ | 17+ |
| Developer | 北京慕华信息科技有限公司 | 见鲸科技(南京)有限公司 |
Customer experience
RainClassroom
小绿鲸英文文献阅读器（平板）
In-app purchases
RainClassroom
No in-app purchases
小绿鲸英文文献阅读器（平板）
No in-app purchases
