# USB Connection Information vs VFLEX App

The clearest difference is price: VFLEX App at Free against USB Connection Information's $9.99. VFLEX App also leads on iOS requirement (15.1 vs 17.0). USB Connection Information's advantage is update cadence (every 3 weeks vs every 3 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

VFLEX App is free to download; USB Connection Information costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

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

USB Connection Information ships an update every 3 weeks, VFLEX App every 3 months. The most recent releases landed on September 28, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | USB Connection Information | VFLEX App |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/usb-connection-information/id6747853674/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/vflex-app/id6753985671/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 7 MB | 47 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Gauthier](https://appshunter.io/developer/1563807345) | [Tundra Labs](https://appshunter.io/developer/1846127411) |

## What reviewers say

### USB Connection Information

[App page](https://appshunter.io/ios/app/usb-connection-information/id6747853674)

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:** Vision Pro support

**In-app purchases:** none


### VFLEX App

[App page](https://appshunter.io/ios/app/vflex-app/id6753985671)

This application connects to a specific hardware product to allow users to configure various settings. It serves as a digital interface for a patented power supply system.

**Highlights:** Connect to VFLEX hardware, Configure power supply parameters, Patent-pending hardware integration, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB Connection Information free?

USB Connection Information costs $9.99, with no in-app purchases.

### Is VFLEX App free?

VFLEX App is free to download, with no in-app purchases.

### Which has better reviews, USB Connection Information or VFLEX App?

USB Connection Information and VFLEX App are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do USB Connection Information or VFLEX App have ads?

Neither USB Connection Information nor VFLEX App shows ads.

### Which is updated more often, USB Connection Information or VFLEX App?

USB Connection Information ships an update every 3 weeks, and VFLEX App every 3 months. Most recently, USB Connection Information was updated on September 28, 2026 and VFLEX App on June 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*