Portable USB · Cloud Ready vs SL Udisk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Portable USB · Cloud Ready
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.
- 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
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"Portable USB" — Turn your iPhone into a portable storage hub to easily manage local and cloud files! No complicated operations needed—efficiently organize, view all types of files, and quickly share them with others. The interface is simple and easy to use, while packing powerful and practical features: ◆ Seamless Multi-Platform Cloud Integration Supports GoogleDrive, DropBox, OneDrive, and iCloud for one-step file synchronization; ◆ Flexible Transfer & Easy Sharing ・Wi-Fi Transfer: Wirelessly move files between your phone and computer with ease. ・USB Cable Sharing: For the fastest speed, use iTunes on Windows or Finder on macOS. ・Share files bidirectionally with other apps, or via email attachments. ◆ Multi-Layer Encryption for Your Privacy Keep your data safe with a secure 4-digit passcode, complex password, pattern lock, or Touch ID; ◆ All-in-One File Management Global search, folder categorization, rename/move/compress/decompress (ZIP), and multi-dimensional sorting; ◆ Full Format Support for Smooth Viewing ・PDFs (thumbnails, bookmarks, printing) ・Images (swipe to browse, zoom) ・Documents (Word, Excel, PPT, iWork, html) ・Audio & Video (mp4, mp3 and other mainstream formats) We also provide handy usage tips and professional technical support to make file management simpler for you! Have questions? Contact us: awfsksk@gmail.com
SL Udisk
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.
- 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
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The SL Udisk is the ultimate solution for memory expansion on iOS device. It's provides two-way storage between iOS and MAC/PC without Wi-Fi, network signal or battery power. Compatible with virtually all devices featuring a Lightning connector, this ultra-slim and fast flash drive enables users to seamlessly transfer, view and share documents, images, video and audio files between a multitude of gadgets. Organize, edit and manage files across multiple platforms, including iPad, iPhone and more. Play music and videos directly from the freeing up space on your devices. Other features include file encryption, contacts backup-restore. Whether traveling by airplane for a business trip, stuck in a remote location without reception, or wanting to share photos and videos of a recent vacation, SL Udisk fits perfectly into any lifestyle.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Portable USB · Cloud Ready | SL Udisk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (60 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 81.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 60 — better | 2 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | 炜 桂 | Shenzhen Shiling Digital Technology.co., Ltd |
Customer experience
Portable USB · Cloud Ready
SL Udisk
Bugs and requests
Portable USB · Cloud Ready
Reported bugs
5 issues- 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
6 requests- Option to see photos stored
- Thumbnail view for photos
- Smoother implementation
- Sync with Dropbox
- Option to check space available
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- Videos can be rotated to full screen
SL Udisk
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Portable USB · Cloud Ready
- Remove Ads$0.99
- Cloud Feature$2.99
SL Udisk
No in-app purchases
