Comparison

USB Sharp vs Storage+ iDisk

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

Head to head
About

USB Sharp

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
Read full description

USB Sharp can turn your iPhone, ipad, ipod into a large Capacity, Portable and Wireless storage disk, Facilitate and efficient manage of your files! -------------------------------------------------------- V1.1.1 Updates 1. Chrome and Firefox Supported upload multiple files 2. Extract files from encryption .rar -------------------------------------------------------- V1.1.0 Updates ** Optimization pdf reader ** Support for importing videos/photos to Photo Library ** Support for exporting video from Photo Library -------------------------------------------------------- V1.0.4 Updates ** Search file(folder) name function added ** Picture Viewer Improved ** Unzip type added -------------------------------------------------------- V1.0.3 Updates New Features: ** add authentication for local login ** add authentication for wifi transfer ** Sorting by file size -------------------------------------------------------- V1.0.2 Updates * E-book reader (.epub) * Encryption folder, protect your files * Images thumbnail * Full screen view files Supported -------------------------------------------------------- V1.0.1 Updates * Open files in other applications specifically as follows: **** Facilitate and efficient manage files * Sorting by file name、create time and file type * View, copy, move, delete, rename, email, zip Compression and unzip files/folders * Extract all files from a compressed .zip file * Glide deleting function * Select all and DeSelect all * Transferring files by wifi and itunes file sharing * Email multiple files, folder Supported * Photo import Supported * Landscape mode supported * iPad-compatible **** Facilitate and efficient view files * Photo View, Zoom, move * Players, support mp3、m4a、aac and mp4 * Document reader, .pdf .rtf .rtfd .doc .docx etc * Multi-touch Supported, Zoom files * Bookmark supported, fast file location **** Facilitate and efficient edit plain files * Convert plain file encoding (Unicode,UTF-8 etc) * Plain file content copy, cut, paste and replace * External file copy and paste **** Add plain text(default encoding UTF-8), photos(from Camera) and folders **** Support Simplified Chinese and English USBSharp support list of file types: e-book: .epub Plain text: .txt Document: .pdf .csv .rtf .rtfd .doc .docx .xls .xlsx .ppt .pptx (office 2003 or later) Image: .png .jpg .jpeg .gif .bmp .xbm .tif .tiff Audio: .mp3 .m4a .aac Video: .mp4 .mov .m4v .3gp Web: .htm .html .xhtml Compressed: .zip .rar

About

Storage+ iDisk

Expand your iOS device's storage with a compatible external device. Easily transfer and manage photos, videos, music, and documents across different platforms and devices. Includes a camera function and backup capabilities for contacts, calendars, and photos.

Highlights
  • External storage device compatibility
  • File exchange across devices/platforms
  • Picture, video, and audio playback
  • Document browser
  • Camera function
  • Contact, calendar, and photo backup
Features
Read full description

The Application requires using with Storage+ external storage device, and provides iOS device for capacity expansion. Exchange files with different devices and platforms with ease. Features: - Provide picture browser, including iOS photos. - Provide video player, including iOS photos. - Provide audio player, including iTune music. (Doesn't support music downloaded from iTune) - Provide document browser. - Provide camera function. - Provide backup/restore contact, calendar, and photo function. Support File Format: - Picture: BMP, GIF, JPG, PNG, TIF - Video: M4V, MOV, MP4 - Audio: M4A, MP3, WAV - Document: DOC, DOCX, PPT, PPTX, XLS, XLSX, KEYNOTES, NUMBERS, PAGES, HTML, PDF, RTF, RTFD, TXT

Screenshots

USB Sharp2 screens
Storage+ iDisk4 screens

Verdict

The call

The clearest difference is review sentiment: USB Sharp at 53% against Storage+ iDisk's 0%. USB Sharp also leads on rating (3.1 vs 2.5) and ratings volume (18 vs 2). Storage+ iDisk's advantage is in-app purchases (none vs 6) 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

USB Sharp holds the better App Store score, 3.1 against 2.5. That said, the two scores are not equally well evidenced: USB Sharp has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of USB Sharp's written reviews are positive against 0% of Storage+ iDisk's.

UpkeepUpdate frequency

USB Sharp ships an update every 3 weeks, Storage+ iDisk every 2 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard7 real differences · 3 level
USB Sharp versus Storage+ iDisk: the parameters behind the verdict, then further details
ParameterUSB SharpStorage+ iDisk
PriceFreeFree
Rating3.1 (18 ratings) — better2.5 (2 ratings)
Positive reviews53.2% of reviews — better0.0% of reviews
Number of ratings18 — better2
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.08.0 — better
Further details — not scored
Size55 MB45 MB
Age rating4+4+
Developer锦文 游Siliconmotion

Customer experience

USB Sharp

All ratings18 ratings
Positive44.4%
Neutral11.1%
Negative44.4%
Written reviews111 reviews
Positive53.2%
Neutral6.3%
Negative40.5%

Storage+ iDisk

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

6 purchases

USB Sharp

One-time6
  • Remove ads$0.99
  • Music Player$0.99
  • Dropbox$0.99
Show 3 more
  • Video Player$0.99
  • SkyDrive$0.99
  • Full Version$2.99
None

Storage+ iDisk

No in-app purchases

Questions

Is USB Sharp free?
USB Sharp is free to download, with in-app purchases available.
Is Storage+ iDisk free?
Storage+ iDisk is free to download, with no in-app purchases.
Which has better reviews, USB Sharp or Storage+ iDisk?
USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while Storage+ iDisk averages 2.5 from 2 ratings.
Do USB Sharp or Storage+ iDisk have ads?
USB Sharp shows ads; Storage+ iDisk does not.
Which is updated more often, USB Sharp or Storage+ iDisk?
USB Sharp ships an update every 3 weeks, and Storage+ iDisk every 2 months. Most recently, USB Sharp was updated on September 21, 2026 and Storage+ iDisk on September 23, 2026.

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