# Save2Data vs U8

The clearest difference is review sentiment: U8 at 64% against Save2Data's 0%. U8 also leads on rating (4.0 vs 1.0) and update cadence (every 6 weeks vs every 4 months). Save2Data's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. U8 sells 1 one-off in-app purchase. Save2Data asks for nothing beyond the download.

U8 holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: U8 has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Save2Data's written reviews are positive against 64% of U8's.

Save2Data ships an update every 4 months, U8 every 6 weeks. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Save2Data | U8 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/save2data/id1094645345/reviews) | **[4.0 (9 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews)** |
| Number of ratings | 1 | **9** |
| Positive reviews | 0.0% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 93 MB | 26 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hama GmbH & Co KG](https://appshunter.io/developer/646320046) | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) |

## What reviewers say

### Save2Data

[App page](https://appshunter.io/ios/app/save2data/id1094645345)

Easily transfer photos, videos, and files between your iPhone/iPad and a Hama Save2Data Flash Pen or card reader. Back up and restore contacts without needing a cable or internet connection.

**Highlights:** Data transfer to iPhone/iPad, Supports Flash Pen and card reader, Transfer images, videos, and files, Backup and restore contacts, No cable or internet required

**Features:** macOS Compatibility

**In-app purchases:** none


### U8

[App page](https://appshunter.io/ios/app/u8-disk/id1554732742)

Transfer and back up any file wirelessly between your mobile devices and computers without using mobile data. Experience ultra-fast speeds for seamless file management and sharing across different platforms.

**Highlights:** Zero-flow wireless file transfer, Ultra-fast transmission speeds (up to 30MB/s), File backup and management, Cross-platform compatibility, Supports various file formats

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime | $3.99 | one-time |


## Frequently asked questions

### Is Save2Data free?

Save2Data is free to download, with no in-app purchases.

### Is U8 free?

U8 is free to download, with in-app purchases available.

### Which has better reviews, Save2Data or U8?

U8 is rated higher. Save2Data averages 1.0 out of 5 from 1 ratings, while U8 averages 4.0 from 9 ratings.

### Do Save2Data or U8 have ads?

U8 shows ads; Save2Data does not.

### Which is updated more often, Save2Data or U8?

Save2Data ships an update every 4 months, and U8 every 6 weeks. Most recently, Save2Data was updated on September 26, 2026 and U8 on October 5, 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.*