# USB vs ALK

The clearest difference is review sentiment: ALK at 100% against USB's 18%. ALK also leads on rating (3.2 vs 2.0) and iOS requirement (9.0 vs 13.0). USB's advantage is ratings volume (29 vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ALK holds the better App Store score, 3.2 against 2.0. Both are backed by a comparable volume of ratings — 29 and 6 respectively. Written reviews point the same way: 18% of USB's written reviews are positive against 100% of ALK's.

USB ships an update every 5 weeks, ALK every 6 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | USB | ALK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (29 ratings)](https://appshunter.io/ios/app/usb-view/id1404195213/reviews) | **[3.2 (6 ratings)](https://appshunter.io/ios/app/alk/id1545319255/reviews)** |
| Number of ratings | **29** | 6 |
| Positive reviews | 18.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 8 MB | 12 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志强 童](https://appshunter.io/developer/1214909933) | [Shenzhen Aneka Electronics Technology Co.LTD](https://appshunter.io/developer/1545319257) |

## 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


### ALK

[App page](https://appshunter.io/ios/app/alk/id1545319255)

This app connects to a visual ear cleaning device, enabling wireless image display, photo and video capture, and gallery access. It offers features like wide-angle view, focus adjustment, and screen orientation control for an enhanced, visual ear cleaning experience.

**Highlights:** Wireless image display, Photo and video capture, Gallery access, Wide-angle and focus control, Screen orientation adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB free?

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

### Is ALK free?

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

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

ALK is rated higher. USB averages 2.0 out of 5 from 29 ratings, while ALK averages 3.2 from 6 ratings.

### Do USB or ALK have ads?

Neither USB nor ALK shows ads.

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

USB ships an update every 5 weeks, and ALK every 6 weeks. Most recently, USB was updated on October 6, 2026 and ALK on October 7, 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.*