RainClassroom vs PolyULife
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!
PolyULife
This app provides students with convenient access to essential university services and their personal academic information. It streamlines access to student life resources within the university.
- Access to common university services
- Personal student information
- Streamlined access to academic life
- University resource hub
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PolyULife allows PolyU students to have quick access to the commonly used services and to access to personal information about their student life in the University
Screenshots
Verdict
The clearest difference is review sentiment: PolyULife at 100% against RainClassroom's 38%. PolyULife also leads on rating (5.0 vs 1.3). RainClassroom's advantage is ratings volume (16 vs 1) and update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model 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.
PolyULife holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: RainClassroom has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of RainClassroom's written reviews are positive against 100% of PolyULife's.
RainClassroom ships an update every 2 months, PolyULife every 4 months. Both last shipped on November 3, 2026.
| Parameter | RainClassroom | PolyULife |
|---|---|---|
| Price | Free | Free |
| Rating | 1.3 (16 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 37.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 16 — better | 1 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 129 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京慕华信息科技有限公司 | The Hong Kong Polytechnic University |
Customer experience
RainClassroom
PolyULife
In-app purchases
RainClassroom
No in-app purchases
PolyULife
No in-app purchases
