# 超级文件夹 vs 电子书转换

The clearest difference is in-app purchases: 超级文件夹 at none against 电子书转换's 2. 超级文件夹 also leads on iOS requirement (11.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. 电子书转换 sells 2 one-off in-app purchases. 超级文件夹 asks for nothing beyond the download.

## The numbers

| Metric | 超级文件夹 | 电子书转换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | — |
| Size | 17 MB | 4 MB |
| Requires iOS | **11.0** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [加建 李](https://appshunter.io/developer/1391505798) | [浩然 李](https://appshunter.io/developer/6782737008) |

## What reviewers say

### 超级文件夹

[App page](https://appshunter.io/ios/app/id1610652454)

**Features:** macOS Compatibility

**In-app purchases:** none


### 电子书转换

[App page](https://appshunter.io/ios/app/epubwizard/id6783419600)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 次转换包 | $0.49 | one-time |
| 永久会员 | $1.90 | one-time |


## Frequently asked questions

### Is 超级文件夹 free?

超级文件夹 is free to download, with no in-app purchases.

### Is 电子书转换 free?

电子书转换 is free to download, with in-app purchases available.

### Do 超级文件夹 or 电子书转换 have ads?

Neither 超级文件夹 nor 电子书转换 shows ads.

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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.*