Comparison

USBZile vs Tether

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

Head to head
About

USBZile

This utility allows you to extract ISO images directly to a USB drive or a local folder on your iPhone or iPad. It supports creating bootable installation media for various operating systems and enables browsing or archiving ISO contents.

Highlights
  • Extract ISO to USB drive
  • Create bootable installation media
  • Extract ISO to local folder
  • Supports Windows and Linux ISOs
  • High-performance extraction engine
  • Screen stays on during extraction
Read full description

USBZile lets you extract ISO images directly to a USB drive or local folder using nothing but your iPhone or iPad. Connect a USB drive via a Lightning adapter and/or USB Type C, pick your ISO, select your drive, and USBZile handles the rest. What you can do: - Extract any ISO file to a connected USB flash drive - Create bootable installation media for Windows, Linux, and other operating systems - Extract ISO contents to a local folder for browsing or archiving How it works: USBZile uses a high-performance extraction engine to stream ISO contents directly to your destination. The screen stays on automatically while your drive is being written so nothing gets interrupted.

About

Tether

Seamlessly integrate your mobile device with your Linux desktop. Share clipboards, transfer files, and discover your desktop locally over Wi-Fi. All communication is secured with end-to-end encryption, with no cloud servers or accounts needed.

Highlights
  • Shared Clipboard Sync
  • Bi-directional File Transfers
  • Local Network Discovery
  • End-to-End Encryption
  • No Cloud Services Required
Features
Read full description

Tether is an app designed for Linux users running custom desktop environments (Wayland). It provides essential ecosystem integration between your mobile device and your workstation, operating entirely over your local Wi-Fi. There are no cloud servers, third-party services, or accounts required. All data is routed strictly on your local network and secured with end-to-end mTLS encryption. Features: • Shared Clipboard: Sync clipboard text bi-directionally between your iPhone and your Linux machine. • File Transfers: Send documents, photos, and archives directly to your desktop, or receive files from it. • Local Discovery: Uses mDNS/Bonjour to automatically find your desktop - no static IP configuration needed. • Encrypted Connections: Device pairing and all network traffic are secured via mutual TLS certificates. Note: Tether is the iOS client app. To use it, simply run the free, open-source Tether desktop application (available as a CLI or GTK app) on your Linux machine. Visit the project's repository to download it and get started.

Screenshots

USBZile3 screens
Tether3 screens

Verdict

The call

The clearest difference is rating: Tether at 5.0 against USBZile's 3.7. Tether also leads on update cadence (weekly vs fortnightly). USBZile's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 26.1). On price, review sentiment, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Tether holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

USBZile ships an update fortnightly, Tether weekly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
USBZile versus Tether: the parameters behind the verdict, then further details
ParameterUSBZileTether
PriceFreeFree
Rating3.7 (3 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better2
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better26.1
Further details — not scored
Size1 MB6 MB
Age rating4+4+
DeveloperEliteScripts LLC.Zack Bartel

Customer experience

USBZile

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tether

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

USBZile

No in-app purchases

None

Tether

No in-app purchases

Questions

Is USBZile free?
USBZile is free to download, with no in-app purchases.
Is Tether free?
Tether is free to download, with no in-app purchases.
Which has better reviews, USBZile or Tether?
Tether is rated higher. USBZile averages 3.7 out of 5 from 3 ratings, while Tether averages 5.0 from 2 ratings.
Do USBZile or Tether have ads?
Neither USBZile nor Tether shows ads.
Which is updated more often, USBZile or Tether?
USBZile ships an update fortnightly, and Tether weekly. Most recently, USBZile was updated on October 12, 2026 and Tether on October 1, 2026.

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