# 琅琅書店 vs 知英雲

The clearest difference is review sentiment: 知英雲 at 67% against 琅琅書店's 25%. 知英雲 also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). 琅琅書店's advantage is update cadence (every 2 months vs every 9 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, 知英雲 every 9 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 琅琅書店 | 知英雲 |
| --- | --- | --- |
| 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 | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 63 MB | 18 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [udn.com](https://appshunter.io/developer/370132216) | [Soyong Corporation](https://appshunter.io/developer/339142397) |

## What reviewers say

### 琅琅書店

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

**Features:** Vision Pro support

**In-app purchases:** none


### 知英雲

[App page](https://appshunter.io/ios/app/id1601939874)

**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 知英雲 free?

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

### Do 琅琅書店 or 知英雲 have ads?

琅琅書店 shows ads; 知英雲 does not.

### Which is updated more often, 琅琅書店 or 知英雲?

琅琅書店 ships an update every 2 months, and 知英雲 every 9 months. Most recently, 琅琅書店 was updated on November 1, 2026 and 知英雲 on November 3, 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.*