Comparison

USB Sharp vs EnergizeriMemory

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

EnergizeriMemory

This utility app allows users to expand storage for their Apple devices and computers. It facilitates easy file transfer, backup, and playback of media, freeing up valuable space on iPhones and iPads.

Highlights
  • Expand iPhone/iPad storage
  • Transfer files between devices
  • Backup and restore contacts
  • Independent music/video playback
  • Stream 1080p videos
  • File management operations
Features
Read full description

Energizer iMemory is a multi-functional storage device for Mac, PC, iPad, iPhone, and iPod touch. Energizer iMemory has a standard USB interface and a lightning connector for iPhone and iPad. Free up space on your iPhone and iPad. Transfer and share files between your iPhone, iPad & Mac or PC quickly and easily. Energizer iMemory Functions: ● Contact list backup and restore. ●Supports independent music and video playback. ●Stream 1080p videos directly from Energizer iMemory ● File management operations such as copy, delete, export etc. ●Browse files store on Energizer iMemory Drive. ●Browse local files stored within Energizer iMemory App. ●Transfer media and files from iPhone to Energizer iMemory Drive. Compatibility: ● iPad, iPhone, iPod Touch with lightning connector running iOS version 8.0 or later. ●PCs running Windows XP, Windows 7, and Windows 8. ●Mac computers running Mac OS 10.5 or later.

Screenshots

USB Sharp2 screens
EnergizeriMemory4 screens

Verdict

The call

The clearest difference is rating: EnergizeriMemory at 5.0 against USB Sharp's 3.1. EnergizeriMemory also leads on in-app purchases (none vs 6) and ads (none vs shown). USB Sharp's advantage is ratings volume (18 vs 3). 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. EnergizeriMemory asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

EnergizeriMemory holds the better App Store score, 5.0 against 3.1. 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.

UpkeepUpdate frequency

USB Sharp ships an update every 3 weeks, EnergizeriMemory every 2 months. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

Scorecard6 real differences · 4 level
USB Sharp versus EnergizeriMemory: the parameters behind the verdict, then further details
ParameterUSB SharpEnergizeriMemory
PriceFreeFree
Rating3.1 (18 ratings)5.0 (3 ratings) — better
Positive reviews53.2% of reviews—
Number of ratings18 — better3
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 MB28 MB
Age rating4+4+
Developer锦文 游Gopod Group Limited

Customer experience

USB Sharp

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

EnergizeriMemory

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

EnergizeriMemory

No in-app purchases

Questions

Is USB Sharp free?
USB Sharp is free to download, with in-app purchases available.
Is EnergizeriMemory free?
EnergizeriMemory is free to download, with no in-app purchases.
Which has better reviews, USB Sharp or EnergizeriMemory?
EnergizeriMemory is rated higher. USB Sharp averages 3.1 out of 5 from 18 ratings, while EnergizeriMemory averages 5.0 from 3 ratings.
Do USB Sharp or EnergizeriMemory have ads?
USB Sharp shows ads; EnergizeriMemory does not.
Which is updated more often, USB Sharp or EnergizeriMemory?
USB Sharp ships an update every 3 weeks, and EnergizeriMemory every 2 months. Most recently, USB Sharp was updated on September 21, 2026 and EnergizeriMemory on September 15, 2026.

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