# USB vs i

The clearest difference is rating: i at 2.3 against USB's 2.0. i also leads on iOS requirement (9.0 vs 13.0). USB's advantage is ratings volume (29 vs 9). On price, review sentiment, 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.

i holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 29 and 9 respectively. Written reviews point the same way: 18% of USB's written reviews are positive against 20% of i's.

USB ships an update every 5 weeks, i monthly. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | USB | i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | **[2.3 (9 ratings)](https://appshunter.io/ios/app/i-view/id6476136530/reviews)** |
| Number of ratings | **29** | 9 |
| Positive reviews | 18.2% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 8 MB | 59 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-view/id6476136530)

Easily capture and organize images and videos from your industrial camera device. Streamline your workflow with efficient management tools for visual data.

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

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

**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?

i is rated higher. USB averages 2.0 out of 5 from 29 ratings, while i averages 2.3 from 9 ratings.

### 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 September 22, 2026 and i on September 16, 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.*