# Phone Sync vs 换机助手

The clearest difference is in-app purchases: 换机助手 at none against Phone Sync's 3. 换机助手 also leads on update cadence (every 2 days vs every 2 months). Phone Sync's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Phone Sync sells 3 in-app purchases, starting at $6.00 per 7 days. 换机助手 asks for nothing beyond the download.

Phone Sync ships an update every 2 months, 换机助手 every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Phone Sync | 换机助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (52 ratings)](https://appshunter.io/ios/app/id6773681609/reviews)** |
| Number of ratings | — | **52** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Ad-supported |
| Size | 54 MB | 12 MB |
| Requires iOS | **14** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [鸿滔 卢](https://appshunter.io/developer/1857713238) | [嘉欣 宋](https://appshunter.io/developer/6773405286) |

## What reviewers say

### Phone Sync

[App page](https://appshunter.io/ios/app/phone-sync-data-transfer/id6760521008)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $6.00 | per 7 days |
| Monthly membership | $13.00 | per month |
| Annual Membership | $28.00 | one-time |


### 换机助手

[App page](https://appshunter.io/ios/app/id6773681609)

Easily transfer photos, videos, and contacts between phones with this app. It offers a secure and efficient phone cloning feature for seamless data migration. Additional tools like UDID generation and text processing are also included.

**Highlights:** Fast data transfer (photos, videos, contacts), Phone cloning, Secure data migration, UDID generation, Text processing tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phone Sync free?

Phone Sync is free to download, with in-app purchases available.

### Is 换机助手 free?

换机助手 is free to download, with no in-app purchases.

### Do Phone Sync or 换机助手 have ads?

换机助手 shows ads; Phone Sync does not.

### Which is updated more often, Phone Sync or 换机助手?

Phone Sync ships an update every 2 months, and 换机助手 every 2 days. Most recently, Phone Sync was updated on October 28, 2026 and 换机助手 on October 31, 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.*