# 通讯录助手 vs 四有云

The clearest difference is in-app purchases: 四有云 at none against 通讯录助手's 1. 四有云 also leads on ads (none vs shown) and device support (4 vs 1). 通讯录助手's advantage is update cadence (weekly vs every 5 months). On price there is nothing between them.

Both are free to download. 通讯录助手 sells 1 one-off in-app purchase. 四有云 asks for nothing beyond the download.

通讯录助手 ships an update weekly, 四有云 every 5 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 通讯录助手 | 四有云 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1114371630/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 45 MB | 170 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou YuGuo Technology Co., Ltd](https://appshunter.io/developer/1113308250) | [北京及至奇点科技有限公司](https://appshunter.io/developer/1653088512) |

## What reviewers say

### 通讯录助手

[App page](https://appshunter.io/ios/app/id1114371630)

Easily back up and restore your phone's contacts with a simple interface. Securely transfer contacts between devices and efficiently manage your address book. Protect your privacy with full data encryption.

**Highlights:** One-click contact backup and restore, Contact transfer between new and old phones, Full data encryption for privacy, Batch contact deletion, Network speed testing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久去广告 | $0.99 | one-time |


### 四有云

[App page](https://appshunter.io/ios/app/id6444207355)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 通讯录助手 free?

通讯录助手 is free to download, with in-app purchases available.

### Is 四有云 free?

四有云 is free to download, with no in-app purchases.

### Do 通讯录助手 or 四有云 have ads?

通讯录助手 shows ads; 四有云 does not.

### Which is updated more often, 通讯录助手 or 四有云?

通讯录助手 ships an update weekly, and 四有云 every 5 months. Most recently, 通讯录助手 was updated on November 6, 2026 and 四有云 on October 30, 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.*