# USB vs Miraplug

The clearest difference is review sentiment: USB at 75% against Miraplug's 11%. USB also leads on rating (4.4 vs 1.7) and ads (none vs shown). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

USB holds the better App Store score, 4.4 against 1.7. Both are backed by a comparable volume of ratings — 16 and 46 respectively. Written reviews point the same way: 75% of USB's written reviews are positive against 11% of Miraplug's.

USB ships an update monthly, Miraplug every 3 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | USB | Miraplug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/usb-connect/id1563292212/reviews)** | [1.7 (46 ratings)](https://appshunter.io/ios/app/miraplug/id1614564220/reviews) |
| Number of ratings | 16 | **46** |
| Positive reviews | **75.0% of reviews** | 10.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 74 MB | 17 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [U.S. Boiler Company, LLC.](https://appshunter.io/developer/608292333) | [WinnerWave ltd](https://appshunter.io/developer/1117716003) |

## What reviewers say

### USB

[App page](https://appshunter.io/ios/app/usb-connect/id1563292212)

This tool connects to U.S. Boiler modulating condensing boilers via a Bluetooth adapter for commissioning, diagnostics, and service. It offers wizards for startup and troubleshooting, data logging, and remote support capabilities through a web portal.

**Highlights:** Bluetooth connectivity to boilers, Commissioning, diagnostic, and service functions, Startup, troubleshoot, and service wizards, Cloud data logging and reporting, Remote support via web portal, Boiler firmware and parameter updates

**In-app purchases:** none


### Miraplug

[App page](https://appshunter.io/ios/app/miraplug/id1614564220)

Instantly mirror your mobile device's screen to a larger display using a simple cable connection. Enjoy lag-free gaming and automatic firmware updates for a seamless experience.

**Highlights:** Plug and play mirroring, Zero-latency mobile screen mirroring, OTA firmware updates, Instant setup, High-speed gaming on big screen

**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 Miraplug free?

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

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

USB is rated higher. USB averages 4.4 out of 5 from 16 ratings, while Miraplug averages 1.7 from 46 ratings.

### Do USB or Miraplug have ads?

Miraplug shows ads; USB does not.

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

USB ships an update monthly, and Miraplug every 3 months. Most recently, USB was updated on October 24, 2026 and Miraplug on October 30, 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.*