Comparison

Portable USB · Cloud Ready vs iStick Ultra

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

"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

About

iStick Ultra

This utility app facilitates seamless data transfer and backup from your iDevice. It offers automatic app launching, one-touch photo library backup, and secure iCloud import. A read-only mode ensures data integrity and protection against unauthorized modifications.

Highlights
  • Automatic app launch on connection
  • One-touch photo library backup
  • Import and backup iCloud photos/videos
  • Read-only mode for data protection
  • Secure login for privacy
  • Access app-stored data
Read full description

The iStickUltra app utilizes the iAP2 protocol, enabling a range of powerful features, including: • Automatic app launch when connected to your iDevice • One-touch backup of your entire photo library • Import and backup all photos and videos stored in iCloud • Read-only mode prevents data modification or deletion, safeguards against viruses, and allows secure view-only access when sharing with others. • Secure login to ensure your data privacy and protection • Seamless communication with your iDevice to access app-stored data

Screenshots

Portable USB · Cloud Ready4 screens
iStick Ultra2 screens

Verdict

The call

The clearest difference is rating: iStick Ultra at 5.0 against Portable USB · Cloud Ready's 4.2. iStick Ultra also leads on in-app purchases (none vs 2) and ads (none vs shown). Portable USB · Cloud Ready's advantage is ratings volume (60 vs 1) and iOS requirement (13.0 vs 15.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

iStick Ultra holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Portable USB · Cloud Ready has 60 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Portable USB · Cloud Ready ships an update every 3 months, iStick Ultra every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Portable USB · Cloud Ready versus iStick Ultra: the parameters behind the verdict, then further details
ParameterPortable USB · Cloud ReadyiStick Ultra
PriceFreeFree
Rating4.2 (60 ratings)5.0 (1 ratings) — better
Positive reviews81.6% of reviews—
Number of ratings60 — better1
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size39 MB230 MB
Age rating4+4+
Developer炜 桂Gopod Group Limited

Customer experience

Portable USB · Cloud Ready

All ratings60 ratings
Positive78.3%
Neutral11.7%
Negative10.0%
Written reviews98 reviews
Positive81.6%
Neutral7.1%
Negative11.2%

iStick Ultra

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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
Show 1 more
  • Videos can be rotated to full screen

iStick Ultra

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Portable USB · Cloud Ready

One-time2
  • Remove Ads$0.99
  • Cloud Feature$2.99
None

iStick Ultra

No in-app purchases

Questions

Is Portable USB · Cloud Ready free?
Portable USB · Cloud Ready is free to download, with in-app purchases available.
Is iStick Ultra free?
iStick Ultra is free to download, with no in-app purchases.
Which has better reviews, Portable USB · Cloud Ready or iStick Ultra?
iStick Ultra is rated higher. Portable USB · Cloud Ready averages 4.2 out of 5 from 60 ratings, while iStick Ultra averages 5.0 from 1 ratings.
Do Portable USB · Cloud Ready or iStick Ultra have ads?
Portable USB · Cloud Ready shows ads; iStick Ultra does not.
Which is updated more often, Portable USB · Cloud Ready or iStick Ultra?
Portable USB · Cloud Ready ships an update every 3 months, and iStick Ultra every 3 weeks. Most recently, Portable USB · Cloud Ready was updated on November 1, 2026 and iStick Ultra on October 30, 2026.

Other comparisons