Comparison

USB Disk Pro vs AI Voice Chat for Watch

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

Head to head
About

USB Disk Pro

Manage and view documents on your iPhone and iPad with this powerful file manager. It offers a built-in viewer, easy file transfers via iTunes or Wi-Fi, and supports numerous cloud services. Secure your files with encryption and access them from various locations.

Highlights
  • Store and view files
  • Built-in document viewer
  • iTunes and Wi-Fi file transfers
  • Cloud service integration
  • File encryption and protection
  • Supports Files app
Features
Read full description

USB Disk Pro lets you store, view and manage documents on your iPhone and iPad. It has an amazing built in document viewer and is very easy to use, with a simple and intuitive interface, yet it contains many powerful features. Drag and drop files in iTunes to transfer them to your iPhone / iPad, then view them anywhere! TUAW - "USB Disk is [...] a nicely designed one." Lifehacker - "The Best. USB Disk for iOS gives you a fast and easy way to transfer documents and images to your device." Apple - "New and Noteworthy" TOP REASONS TO BUY • Store and view files. • Open multiple documents in different pages. • Restores last viewing position. • Navigate using swipes (like Photos / iBooks app). • Thumbnails let you preview your files. • Protect & encrypt files using Apple's Data Protection. • Supports the Files application (file provider for iOS 11+). MORE FEATURES • View and download email attachments. • Full screen file viewer. • Copy, paste, cut, delete and create files. • USB file transfers. • File transfers without iTunes over WiFi. • TV / VGA out. • Slideshow with adjustable delay. • Fast scrolling, page up/down functionalities. • Email your documents. • Lock code. • Download web files. • In app web browser. • Storage provider for other apps. • Background audio. BROWSING LOCATIONS • Local files. • Dropbox. • Google Drive. • OneDrive, SharePoint. • Box. • Evernote. • WebDAV and WWW servers. • FTP, SFTP servers. • Device's Photo Library. READING FILE TYPES • PDF files. • Compressed files (zip, rar). • MS Office documents. • iWork documents. • Pictures (jpg, png, gif, ...). • eBooks (pdf, ePub, html, txt, ...). • Comics (cbr, cbz, pdf, ...). • Audio files (mp3, m4a, wav, ...). • Video files (m4v, mov, avi, mkv, ...). EDITING FILE TYPES • ZIP files. • Small txt files. • PDF annotations. UPDATES Buy now and get free updates.

About

AI Voice Chat for Watch

Features
Read full description

Features: --> Give Voice Input --> Get Text, Voice Output --> Share the Answers Easily --> Get Unlimited Conversations --> Simple, Clean UI Say hello to AI Voice Chat Assistant, the ultimate AI-powered voice assistant app that lets you communicate effortlessly with your device through voice input! With the latest technology, you can get lightning-fast responses to all your queries in just seconds, saving you valuable typing time. Also you get the voice output of the answers so you can chat/talk with the app without any worries. AI Voice Chat Assistant is designed to retain past contexts, so you can pick up right where you left off without having to repeat yourself. From getting help with homework to finding the latest news or seeking guidance on health and wellness, AI Voice Chat has got you covered! With its intuitive interface, you can easily view the text-based conversation in real-time, making it easy to follow along and ensure that you are getting the information you need. And with its lightning-fast response times, you'll be amazed at how quickly AI Voice Chat can provide accurate, comprehensive answers to any topic. Get the ultimate voice assistant experience with AI Voice Chat Assistant - download now and start exploring the possibilities!

Screenshots

USB Disk Pro4 screens

Verdict

The call

The clearest difference is price: AI Voice Chat for Watch at $4.99 against USB Disk Pro's $99.99. AI Voice Chat for Watch also leads on iOS requirement (13.0 vs 16.0). USB Disk Pro's advantage is update cadence (every 2 months vs every 39 months). On ads, in-app purchases 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

USB Disk Pro costs $99.99 and AI Voice Chat for Watch $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

USB Disk Pro ships an update every 2 months, AI Voice Chat for Watch every 39 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
USB Disk Pro versus AI Voice Chat for Watch: the parameters behind the verdict, then further details
ParameterUSB Disk ProAI Voice Chat for Watch
Price$99.99$4.99 — better
Rating4.5 (142 ratings) — better—
Positive reviews65.6% of reviews—
Number of ratings142 — better—
Update frequencyEvery 2 months — betterEvery 39 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Apple TV, Apple Watch — betteriPhone, iPod, Apple Watch
Requires iOS16.013.0 — better
Further details — not scored
Size215 MB4 MB
Age rating17+12+
DeveloperImesart S.a.r.l.Aditya Wagh

Bugs and requests

USB Disk Pro

Reported bugs

3 issues
  • App closing unexpectedly when using certain features
  • Inability to open large files without crashing
  • Inconsistent file handling and naming

Requested features

4 requests
  • Advanced video player controls (fast forward, slow motion, zoom)
  • Basic image editing tools
  • Improved file/folder organization and naming
  • Integration with more cloud storage services

AI Voice Chat for Watch

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

USB Disk Pro

No in-app purchases

None

AI Voice Chat for Watch

No in-app purchases

Questions

Is USB Disk Pro free?
USB Disk Pro costs $99.99, with no in-app purchases.
Is AI Voice Chat for Watch free?
AI Voice Chat for Watch costs $4.99, with no in-app purchases.
Do USB Disk Pro or AI Voice Chat for Watch have ads?
Neither USB Disk Pro nor AI Voice Chat for Watch shows ads.
Which is updated more often, USB Disk Pro or AI Voice Chat for Watch?
USB Disk Pro ships an update every 2 months, and AI Voice Chat for Watch every 39 months. Most recently, USB Disk Pro was updated on November 6, 2026 and AI Voice Chat for Watch on November 3, 2026.

Other comparisons