Comparison

USB Connection Information vs Rabbit VPN

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

Head to head
About

USB Connection Information

Verify the real performance of your USB and Lightning connections. Measure data transfer speeds, estimate charging wattage, and identify device capabilities. Perfect for ensuring your cables and chargers are working optimally.

Highlights
  • Data Speed Testing
  • Charging Speed & Voltage Fingerprinting
  • Charging Curve Logging
  • Device Capability Identification
  • Detailed Drive Info
  • Test History
Features
Read full description

That "fast" charging cable might just be standard speed. Your expensive external SSD might be throttled by a bad cable. USB Connection Information helps you verify the real performance of your devices USB and lightning connections. STOP GUESSING. START KNOWING. Verify the actual transfer speeds of your connected external drives and estimate the real wattage reaching your battery. Perfect for anyone who's ever wondered "is this cable actually fast?" or "is this charger working properly?" CORE FEATURES - Data Speed Testing: Measure actual read and write speeds of external USB and Lightning drives to ensure your storage isn't bottlenecked. - Charging Speed & Voltage Fingerprinting: Calculate the actual wattage reaching your battery and use unique charging fingerprinting to estimate the specific USB-PD voltage rail (e.g., 5V, 9V, 15V) powering your device. - Charging Curve Logging: Chart your entire charging session to see how power delivery changes as the battery fills. - Device Capability Identification: See the exact maximum data speeds and charging wattage your specific iPhone or iPad model supports. - Detailed Drive Info: View connected volume names, file system formats, and total/available capacities. - Test History: Save and review past test results to compare different drives, cables, and chargers. BUILT FOR YOUR WORKFLOW - Simple, one-tap testing for both data speeds and charging rates. - Intelligent warnings to prevent testing internal storage by mistake or causing excessive drive wear. - Clear visualizations for your connection speed (e.g. USB 2.0 vs USB 3.0). EFFICIENT & PRIVATE Native SwiftUI app with minimal resource usage. Your data never leaves your device: no tracking, no telemetry, and no cloud sync. TECHNICAL NOTE Due to iOS system limitations, charging wattage is estimated by measuring battery percentage changes over time. This represents the actual power reaching the battery rather than the total charger output. For the most accurate results, run charging tests when your battery is between 20% and 50% and screen brightness is low.

About

Rabbit VPN

This app offers a fast and secure way to browse privately and access global servers. It provides a simple, one-tap connection for safer Wi-Fi and everyday browsing, with unlimited access for subscribers.

Highlights
  • Fast VPN connections
  • Secure public Wi-Fi protection
  • Unlimited proxy-style access
  • Global servers in 44 countries
  • One-tap connect
  • WireGuard-powered configurations
  • No account setup required
Features
Read full description

Rabbit VPN is a simple, fast VPN for private browsing, safer Wi-Fi, and quick access to global VPN locations. Connect in seconds and route your internet traffic through secure VPN servers around the world. Whether you are on public Wi-Fi, traveling, or just want a cleaner privacy layer for everyday browsing, Rabbit VPN gives you an easy way to protect your connection without complicated settings. - Use Rabbit VPN for: - Fast VPN connections for everyday browsing - Secure VPN protection on public Wi-Fi - Unlimited proxy-style VPN access with a subscription - Global VPN servers across 44 countries - One-tap connect and server switching - Private, simple, no-fuss VPN use - WireGuard-powered VPN configurations - No account setup required to get started Rabbit VPN is designed to feel lightweight and friendly. Pick a country, tap connect, and keep browsing with a safer connection. Free users can try VPN access, and subscribers get continued VPN access without ads. Rabbit VPN does not inspect or store your browsing history, DNS queries, or the contents of your VPN traffic. - You can choose from various servers: Czech Republic United Arab Emirates Argentina Australia Belgium Bulgaria Brazil Canada Switzerland Chile Germany Denmark Spain Finland France United Kingdom Greece Hong Kong Indonesia Ireland Israel India Italy Japan Kenya Morocco Moldova Mexico Netherlands Norway Philippines Pakistan Poland Portugal Romania Russia Sweden Singapore Slovenia Thailand Turkey Ukraine United States South Africa - Pro Subscription: Weekly: $5.99 - Unlimited Monthly: $11.99 - Unlimited (Prices vary by region) Subscriptions auto renew. Cancel anytime in your App Store account settings. Charges apply at purchase and renewal. Useful links: Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

USB Connection Information4 screens
Rabbit VPN3 screens

Verdict

The call

The clearest difference is price: Rabbit VPN at Free against USB Connection Information's $9.99. Rabbit VPN also leads on update cadence (every 5 days vs every 3 weeks). USB Connection Information's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating, ratings volume, device support and iOS requirement 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

Rabbit VPN is free to download; USB Connection Information costs $9.99 up front. Rabbit VPN sells 2 in-app purchases, starting at $5.99 per 7 days. USB Connection Information asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for USB Connection Information against 5.0 for Rabbit VPN. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

USB Connection Information ships an update every 3 weeks, Rabbit VPN every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
USB Connection Information versus Rabbit VPN: the parameters behind the verdict, then further details
ParameterUSB Connection InformationRabbit VPN
Price$9.99Free — better
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews85.2% of reviews—
Number of ratings3 — better2
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, Mac — betteriPhone
Requires iOS17.016.6 — better
Further details — not scored
Size7 MB21 MB
Age rating4+4+
DeveloperDaniel GauthierLyndl ltd

Customer experience

USB Connection Information

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews27 reviews
Positive85.2%
Neutral3.7%
Negative11.1%

Rabbit VPN

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

USB Connection Information

No in-app purchases

2 purchases

Rabbit VPN

Subscriptions2
  • Pro - Unlimited Weekly VPN$5.997 Days
  • Pro - Unlimited Monthly VPN$11.991 Month

Questions

Is USB Connection Information free?
USB Connection Information costs $9.99, with no in-app purchases.
Is Rabbit VPN free?
Rabbit VPN is free to download, with in-app purchases available.
Which has better reviews, USB Connection Information or Rabbit VPN?
USB Connection Information and Rabbit VPN are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do USB Connection Information or Rabbit VPN have ads?
Rabbit VPN shows ads; USB Connection Information does not.
Which is updated more often, USB Connection Information or Rabbit VPN?
USB Connection Information ships an update every 3 weeks, and Rabbit VPN every 5 days. Most recently, USB Connection Information was updated on November 5, 2026 and Rabbit VPN on October 31, 2026.

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