# Copy the Data vs 换机助手

The clearest difference is in-app purchases: 换机助手 at none against Copy the Data's 6. 换机助手 also leads on update cadence (every 2 days vs fortnightly) and ratings volume (47 vs 6). Copy the Data's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, rating and device support there is nothing between them.

Both are free to download. Copy the Data sells 6 in-app purchases, starting at $3.99 per 7 days. 换机助手 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Copy the Data against 3.9 for 换机助手. That said, the two scores are not equally well evidenced: 换机助手 has 47 ratings behind it against 6, so its average is the more settled of the two.

Copy the Data ships an update fortnightly, 换机助手 every 2 days. The most recent releases landed on September 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Copy the Data | 换机助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/copy-the-data/id6476906566/reviews)** | [3.9 (47 ratings)](https://appshunter.io/ios/app/id6773681609/reviews) |
| Number of ratings | 6 | **47** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 55 MB | 12 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [俊潮 陈](https://appshunter.io/developer/1759041539) | [嘉欣 宋](https://appshunter.io/developer/6773405286) |

## What reviewers say

### Copy the Data

[App page](https://appshunter.io/ios/app/copy-the-data/id6476906566)

Effortlessly transfer photos, videos, files, and contacts between phones with a single click. This app bypasses the need for cables or computer connections, offering rapid, traffic-free data migration.

**Highlights:** One-click data transfer, No computer or cables needed, Transfer photos, videos, files, contacts, Rapid transmission speed, No data traffic consumption, Easy to operate

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Annual membership | $14.99 | per year |
| Weekly membership | $3.99 | one-time |
| Monthly membership | $4.99 | one-time |
| Annual membership | $14.99 | 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 Copy the Data free?

Copy the Data 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.

### Which has better reviews, Copy the Data or 换机助手?

Copy the Data is rated higher. Copy the Data averages 4.0 out of 5 from 6 ratings, while 换机助手 averages 3.9 from 47 ratings.

### Do Copy the Data or 换机助手 have ads?

换机助手 shows ads; Copy the Data does not.

### Which is updated more often, Copy the Data or 换机助手?

Copy the Data ships an update fortnightly, and 换机助手 every 2 days. Most recently, Copy the Data was updated on September 29, 2026 and 换机助手 on October 22, 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.*