# Portable USB · Cloud Ready vs SL Udisk

The clearest difference is review sentiment: Portable USB · Cloud Ready at 82% against SL Udisk's 0%. Portable USB · Cloud Ready also leads on ratings volume (60 vs 2) and rating (4.2 vs 4.0). SL Udisk's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Portable USB · Cloud Ready sells 2 one-off in-app purchases. SL Udisk asks for nothing beyond the download.

Portable USB · Cloud Ready holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Portable USB · Cloud Ready has 60 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 82% of Portable USB · Cloud Ready's written reviews are positive against 0% of SL Udisk's.

Portable USB · Cloud Ready ships an update every 3 months, SL Udisk every 6 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Portable USB · Cloud Ready | SL Udisk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (60 ratings)](https://appshunter.io/ios/app/portable-usb-cloud-ready/id648162472/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/sl-udisk/id1137419219/reviews) |
| Number of ratings | **60** | 2 |
| Positive reviews | **81.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 25 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [炜 桂](https://appshunter.io/developer/599269607) | [Shenzhen Shiling Digital Technology.co., Ltd](https://appshunter.io/developer/1137419218) |

## What reviewers say

### Portable USB · Cloud Ready

[App page](https://appshunter.io/ios/app/portable-usb-cloud-ready/id648162472)

Transform your iPhone into a portable storage device. Easily manage local and cloud files, transfer them wirelessly or via USB, and share them securely. Supports a wide range of file formats for seamless viewing and organization.

**Highlights:** Cloud integration (GoogleDrive, Dropbox, OneDrive, iCloud), Wi-Fi and USB file transfer, Secure multi-layer encryption, Comprehensive file management (search, organize, compress), Full format support for viewing (PDF, Office, media), Easy file sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Cloud Feature | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Great for file management
- 👍 Supports multiple clouds
- 👍 Reliable for transfers
- 👍 Good for organizing docs

**What reviewers complain about**

- 🐛 Cannot register USB hard drive
- 🐛 Ads are unclosable
- 🐛 No thumbnail view for photos
- 🐛 Sync issues with Dropbox
- 🐛 App runs slow

**Reported bugs**

- USB to iPhone not registering
- Ads are unclosable due to placement
- Cannot sync with Dropbox
- Videos cannot be rotated to full screen
- Pictures organized in incorrect order

**Requested features**

- Option to see photos stored
- Thumbnail view for photos
- Smoother implementation
- Sync with Dropbox
- Option to check space available


### SL Udisk

[App page](https://appshunter.io/ios/app/sl-udisk/id1137419219)

Expand your iOS device's storage with this portable flash drive. Seamlessly transfer, view, and manage files between your iOS devices and computers without needing Wi-Fi or a network signal. It offers file encryption and contact backup for added security and convenience.

**Highlights:** Two-way storage between iOS and MAC/PC, No Wi-Fi or network signal required, Seamless file transfer, viewing, and sharing, Organize, edit, and manage files, Play music and videos directly from the drive, File encryption, Contacts backup and restore

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Portable USB · Cloud Ready free?

Portable USB · Cloud Ready is free to download, with in-app purchases available.

### Is SL Udisk free?

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

### Which has better reviews, Portable USB · Cloud Ready or SL Udisk?

Portable USB · Cloud Ready is rated higher. Portable USB · Cloud Ready averages 4.2 out of 5 from 60 ratings, while SL Udisk averages 4.0 from 2 ratings.

### Do Portable USB · Cloud Ready or SL Udisk have ads?

Portable USB · Cloud Ready shows ads; SL Udisk does not.

### Which is updated more often, Portable USB · Cloud Ready or SL Udisk?

Portable USB · Cloud Ready ships an update every 3 months, and SL Udisk every 6 weeks. Most recently, Portable USB · Cloud Ready was updated on October 18, 2026 and SL Udisk on October 9, 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.*