51飞鸟 vs i西亚斯
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
51飞鸟
This application helps university students improve their English skills through online learning. It allows users to view course lists, check in online, practice tests, and communicate with peers. The platform also tracks assignment completion.
- Online English courses
- Course list viewing
- Online check-in
- Practice test exercises
- Peer communication
- Assignment tracking
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51飞鸟是一款简单易用的大学生线上学习英语的软件，学生可以查看自己的课程列表，实现线上签到功能。学生可以随时随地的进行在线试题练习与交流，可以统计学生平时作业完成情况。
i西亚斯
This is the official mobile application for Zhengzhou Sias University. It provides official information and services for students and faculty.
- Official university information
- Student services
- Faculty services
- Campus news
- University announcements
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郑州西亚斯学院官方App。
Screenshots
Verdict
The clearest difference is review sentiment: 51飞鸟 at 25% against i西亚斯's 0%. 51飞鸟 also leads on iOS requirement (12.0 vs 14.0). i西亚斯's advantage is update cadence (every 10 days vs every 6 weeks). 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.
51飞鸟 ships an update every 6 weeks, i西亚斯 every 10 days. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.
| Parameter | 51飞鸟 | i西亚斯 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 60 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京学研汇智网络科技有限公司 | Zhengzhou Sias University |
Customer experience
51飞鸟
i西亚斯
In-app purchases
51飞鸟
No in-app purchases
i西亚斯
No in-app purchases
