# Copy the Data vs nii.

The clearest difference is in-app purchases: nii. at none against Copy the Data's 6. nii. also leads on update cadence (every 4 days vs fortnightly). Copy the Data's advantage is iOS requirement (13.0 vs 17.0). On price, ads 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. nii. asks for nothing beyond the download.

Copy the Data ships an update fortnightly, nii. every 4 days. The most recent releases landed on June 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Copy the Data | nii. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/copy-the-data/id6476906566/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 125 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [俊潮 陈](https://appshunter.io/developer/1759041539) | [Shori Kosaka](https://appshunter.io/developer/1895617757) |

## 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 |


### nii.

[App page](https://appshunter.io/ios/app/nii/id6766079761)

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

**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 nii. free?

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

### Do Copy the Data or nii. have ads?

Neither Copy the Data nor nii. shows ads.

### Which is updated more often, Copy the Data or nii.?

Copy the Data ships an update fortnightly, and nii. every 4 days. Most recently, Copy the Data was updated on June 2, 2026 and nii. on September 20, 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.*