Comparison

USB Sharp vs iSmartaccess

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

iSmartaccess

Access and manage files from USB flash drives on your Apple devices. Transfer music, videos, and photos directly from USB storage to your iPhone or iPad.

Highlights
  • Open USB flash drive files
  • Access music, video, and photos
  • USB 3.0 card reader support
  • Sync photos from USB to Apple devices
Features
Read full description

can open the" USB Flash Drive" Apple USB disk files, such as: music, video, photos, can beUSB3.0_ cardreade Apple USB disk and apple devices, sync photos. Photograph

Screenshots

USB Sharp2 screens
iSmartaccess4 screens

Verdict

The call

The clearest difference is rating: USB Sharp at 3.1 against iSmartaccess's 1.0. USB Sharp also leads on review sentiment (53% vs 14%) and ratings volume (18 vs 3). iSmartaccess'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. iSmartaccess asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

USB Sharp holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: USB Sharp has 18 ratings behind it against 3, 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 14% of iSmartaccess's.

UpkeepUpdate frequency

USB Sharp ships an update every 3 weeks, iSmartaccess fortnightly. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

Scorecard7 real differences · 3 level
USB Sharp versus iSmartaccess: the parameters behind the verdict, then further details
ParameterUSB SharpiSmartaccess
PriceFreeFree
Rating3.1 (18 ratings) — better1.0 (3 ratings)
Positive reviews53.2% of reviews — better14.3% of reviews
Number of ratings18 — better3
Update frequencyEvery 3 weeksFortnightly — better
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 MB26 MB
Age rating4+4+
Developer锦文 游裕雨 程

Customer experience

USB Sharp

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

iSmartaccess

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

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

iSmartaccess

No in-app purchases

Questions

Is USB Sharp free?
USB Sharp is free to download, with in-app purchases available.
Is iSmartaccess free?
iSmartaccess is free to download, with no in-app purchases.
Which has better reviews, USB Sharp or iSmartaccess?
USB Sharp is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while iSmartaccess averages 1.0 from 3 ratings.
Do USB Sharp or iSmartaccess have ads?
USB Sharp shows ads; iSmartaccess does not.
Which is updated more often, USB Sharp or iSmartaccess?
USB Sharp ships an update every 3 weeks, and iSmartaccess fortnightly. Most recently, USB Sharp was updated on September 21, 2026 and iSmartaccess on October 3, 2026.

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