# USB vs i

USB and i both sit at 2.0 stars, but that hides the real split: 18% of USB's written reviews are positive against 0% of i's. USB also leads on ratings volume (29 vs 2). i's advantage is iOS requirement (9.0 vs 13.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.0 for USB against 2.0 for i. That said, the two scores are not equally well evidenced: USB has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 18% of USB's written reviews are positive against 0% of i's.

USB ships an update every 5 weeks, i monthly. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | USB | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | [2.0 (2 ratings)](https://appshunter.io/ios/app/i-see-pro/id6738675915/reviews) |
| Number of ratings | **29** | 2 |
| Positive reviews | **18.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 8 MB | 60 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志强 童](https://appshunter.io/developer/1214909933) | [锦才 钟](https://appshunter.io/developer/1433440881) |

## What reviewers say

### USB

[App page](https://appshunter.io/ios/app/usb-view/id1404195213)

This application connects to WIFI image transmission equipment, enabling wireless image data transfer between cameras and iOS devices. It allows for real-time, free transmission of visuals from anywhere, anytime.

**Highlights:** WIFI image transmission, Wireless connection to iOS devices, Real-time image data transfer, Anytime, anywhere access, Free wireless transmission

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-see-pro/id6738675915)

This utility app allows users to capture and manage images and videos directly from an industrial camera device. It provides tools for organizing and handling visual media captured in professional settings.

**Highlights:** Capture images, Capture videos, Manage images, Manage videos, Industrial camera device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB free?

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

### Is i free?

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

### Which has better reviews, USB or i?

USB and i are both rated 2.0 out of 5 on the App Store, from 29 and 2 ratings respectively.

### Do USB or i have ads?

Neither USB nor i shows ads.

### Which is updated more often, USB or i?

USB ships an update every 5 weeks, and i monthly. Most recently, USB was updated on October 15, 2026 and i on October 21, 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.*