e+正方形和長方形 vs Bookniverse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
e+正方形和長方形
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利用工具，找出計算正方形和長方形的周界或面積的方法。 「現代教育研究社」研發了一系列教學工具及趣味App，以協助老師於課堂中進行建構數學概念的活動，同時也可讓學生在家中作自學之用。
Bookniverse
Access a vast library of Chinese and English eBooks with features like language conversion and personalized bookshelves. Discover new titles with frequent updates and organized categories.
- Chinese and English eBook library
- Traditional to simplified Chinese conversion
- Frequently updated book collection
- Detailed eBook categorization
- Personalized bookshelf
- Book recommendations
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Bookniverse provides a wide range of Chinese and English eBooks, equipped with numerous features that cater to the diverse reading needs of its users. Among its features, the app allows for traditional Chinese to simplified Chinese conversion, enabling readers from different regions to enjoy their preferred language versions seamlessly. Additionally, the book collection is frequently updated to ensure a fresh and varied selection. To facilitate easy browsing and selection, Bookniverse offers detailed categorization of its eBooks. Furthermore, users can create a personal bookshelf to store and organize their favorite titles. Looking for any good book recommedations? Follow Bookniverse on our Facebook/Instagram fan pages!
Screenshots
Verdict
The clearest difference is update cadence: Bookniverse at every 2 weeks against e+正方形和長方形's every 15 months. Bookniverse also leads on device support (3 vs 1). e+正方形和長方形's advantage is iOS requirement (11.0 vs 13.0). On price, 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.
e+正方形和長方形 ships an update every 15 months, Bookniverse every 2 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.
| Parameter | e+正方形和長方形 | Bookniverse |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 15 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 81 MB |
| Age rating | 4+ | 9+ |
| Developer | Modern Educational Research Society, LTD | Bookniverse Limited |
In-app purchases
e+正方形和長方形
No in-app purchases
Bookniverse
No in-app purchases
