# 琅琅書店 vs e+正方形和長方形

The clearest difference is ads: e+正方形和長方形 at none against 琅琅書店's shown. e+正方形和長方形 also leads on iOS requirement (11.0 vs 16.0). 琅琅書店's advantage is update cadence (every 2 months vs every 15 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

琅琅書店 ships an update every 2 months, e+正方形和長方形 every 15 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 琅琅書店 | e+正方形和長方形 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id668593227/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 15 months |
| Size | 63 MB | 25 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [udn.com Co., Ltd.](https://appshunter.io/developer/370132216) | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) |

## What reviewers say

### 琅琅書店

[App page](https://appshunter.io/ios/app/id668593227)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 琅琅書店 free?

琅琅書店 is free to download, with no in-app purchases.

### 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.

### Do 琅琅書店 or e+正方形和長方形 have ads?

琅琅書店 shows ads; e+正方形和長方形 does not.

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

琅琅書店 ships an update every 2 months, and e+正方形和長方形 every 15 months. Most recently, 琅琅書店 was updated on October 3, 2026 and e+正方形和長方形 on October 4, 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.*