# U8 vs OnOff for NFC Drives

The clearest difference is rating: OnOff for NFC Drives at 5.0 against U8's 4.1. OnOff for NFC Drives also leads on in-app purchases (none vs 1) and ads (none vs shown). U8's advantage is ratings volume (10 vs 1) and iOS requirement (12.0 vs 14.0). On price, update cadence and device support there is nothing between them.

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

OnOff for NFC Drives holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: U8 has 10 ratings behind it against 1, so its average is the more settled of the two.

U8 ships an update every 6 weeks, OnOff for NFC Drives every 3 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | U8 | OnOff for NFC Drives |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (10 ratings)](https://appshunter.io/ios/app/u8-disk/id1554732742/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onoff-for-nfc-drives/id6446581764/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 13 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ErxiangHeyi Information](https://appshunter.io/developer/1735695526) | [LIANG HSIN CHEN](https://appshunter.io/developer/1678272117) |

## What reviewers say

### 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 |


### OnOff for NFC Drives

[App page](https://appshunter.io/ios/app/onoff-for-nfc-drives/id6446581764)

Securely lock and unlock USB drives with a simple tap of your NFC-enabled smartphone. Protect your data on the go with this easy-to-use utility, offering custom profiles and broad USB drive compatibility.

**Highlights:** NFC drive locking and unlocking, Data security on the go, Customizable drive profiles, User-friendly interface, Wide USB drive compatibility, Lightweight and no extra hardware needed

**In-app purchases:** none


## Frequently asked questions

### Is U8 free?

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

### Is OnOff for NFC Drives free?

OnOff for NFC Drives is free to download, with no in-app purchases.

### Which has better reviews, U8 or OnOff for NFC Drives?

OnOff for NFC Drives is rated higher. U8 averages 4.1 out of 5 from 10 ratings, while OnOff for NFC Drives averages 5.0 from 1 ratings.

### Do U8 or OnOff for NFC Drives have ads?

U8 shows ads; OnOff for NFC Drives does not.

### Which is updated more often, U8 or OnOff for NFC Drives?

U8 ships an update every 6 weeks, and OnOff for NFC Drives every 3 months. Most recently, U8 was updated on October 24, 2026 and OnOff for NFC Drives on October 10, 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.*