# 企业动力云 vs 一封你的来信

The clearest difference is in-app purchases: 企业动力云 at none against 一封你的来信's 10. 企业动力云 also leads on device support. 一封你的来信's advantage is iOS requirement (9.0 vs 15.6). On price there is nothing between them.

Both are free to download. 一封你的来信 sells 10 one-off in-app purchases. 企业动力云 asks for nothing beyond the download.

## The numbers

| Metric | 企业动力云 | 一封你的来信 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Size | 42 MB | 35 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Dongxinda Computer Technology Development Co., Ltd](https://appshunter.io/developer/1260538602) | [志超 尹](https://appshunter.io/developer/1516211321) |

## What reviewers say

### 企业动力云

[App page](https://appshunter.io/ios/app/id1325945331)

**Features:** Vision Pro support

**In-app purchases:** none


### 一封你的来信

[App page](https://appshunter.io/ios/app/id1622822917)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天计划 | $0.99 | one-time |
| 30天计划 | $2.99 | one-time |
| 人工传话 | $2.99 | one-time |
| 139个信封 | $14.99 | one-time |
| 180天计划 | $14.99 | one-time |
| 365天计划 | $24.99 | one-time |
| 299个信封 | $29.99 | one-time |
| 520个信封 | $39.99 | one-time |
| 777个信封 | $59.99 | one-time |
| 1314个信封 | $89.99 | one-time |


## Frequently asked questions

### Is 企业动力云 free?

企业动力云 is free to download, with no in-app purchases.

### Is 一封你的来信 free?

一封你的来信 is free to download, with in-app purchases available.

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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.*