# e+正方形和長方形 vs Bookniverse

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.

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.

## The numbers

| Metric | e+正方形和長方形 | Bookniverse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bookniverse/id6448493637/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 81 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [Bookniverse Limited](https://appshunter.io/developer/1585005227) |

## What reviewers say

### e+正方形和長方形

[App page](https://appshunter.io/ios/app/e-plus/id1112068166)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bookniverse

[App page](https://appshunter.io/ios/app/bookniverse/id6448493637)

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.

**Highlights:** Chinese and English eBook library, Traditional to simplified Chinese conversion, Frequently updated book collection, Detailed eBook categorization, Personalized bookshelf, Book recommendations

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is e+正方形和長方形 free?

e+正方形和長方形 is free to download, with no in-app purchases.

### Is Bookniverse free?

Bookniverse is free to download, with no in-app purchases.

### Do e+正方形和長方形 or Bookniverse have ads?

Neither e+正方形和長方形 nor Bookniverse shows ads.

### Which is updated more often, e+正方形和長方形 or Bookniverse?

e+正方形和長方形 ships an update every 15 months, and Bookniverse every 2 weeks. Most recently, e+正方形和長方形 was updated on October 4, 2026 and Bookniverse on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*