# USB Sharp vs i

The clearest difference is review sentiment: USB Sharp at 53% against i's 15%. USB Sharp also leads on rating (3.1 vs 2.8). i's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. USB Sharp sells 6 one-off in-app purchases. i asks for nothing beyond the download.

USB Sharp holds the better App Store score, 3.1 against 2.8. Both are backed by a comparable volume of ratings — 18 and 23 respectively. Written reviews point the same way: 53% of USB Sharp's written reviews are positive against 15% of i's.

USB Sharp ships an update every 3 weeks, i every 5 weeks. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | USB Sharp | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/usb-sharp/id427762463/reviews)** | [2.8 (23 ratings)](https://appshunter.io/ios/app/i-memory/id990930381/reviews) |
| Number of ratings | 18 | **23** |
| Positive reviews | **53.2% of reviews** | 15.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 55 MB | 72 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [ADATA Technology Co., Ltd.](https://appshunter.io/developer/556243725) |

## What reviewers say

### USB Sharp

[App page](https://appshunter.io/ios/app/usb-sharp/id427762463)

Transform your iPhone or iPad into a portable wireless storage disk for efficient file management. Upload multiple files via Chrome and Firefox, extract encrypted RAR archives, and organize documents, photos, and videos with ease.

**Highlights:** Portable wireless storage, File management, Multiple file upload, Encrypted archive extraction, Document reader, Photo viewer, Video player

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Music Player | $0.99 | one-time |
| Dropbox | $0.99 | one-time |
| Video Player | $0.99 | one-time |
| SkyDrive | $0.99 | one-time |
| Full Version | $2.99 | one-time |


### i

[App page](https://appshunter.io/ios/app/i-memory/id990930381)

Expand your iPhone and iPad storage with a portable drive that offers universal content access. Transfer files, back up your camera roll, and manage media with ease, even without an internet connection. Supports a wide range of formats and offers robust security features.

**Highlights:** Bi-directional Lightning and USB connector, Universal content access and portability, Comprehensive media format support, Camera Roll and Contacts backup, File encryption, Direct saving to flash drive, UHD 4K video recording

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB Sharp free?

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

### Is i free?

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

### Which has better reviews, USB Sharp or i?

USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while i averages 2.8 from 23 ratings.

### Do USB Sharp or i have ads?

USB Sharp shows ads; i does not.

### Which is updated more often, USB Sharp or i?

USB Sharp ships an update every 3 weeks, and i every 5 weeks. Most recently, USB Sharp was updated on September 21, 2026 and i 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.*