USB vs Miraplug
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USB
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.
- 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
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USB-Connect is a commissioning, diagnostic and service tool consisting of a Bluetooth Adaptor and mobile device app. The app communicates with any U.S. Boiler modulating condensing boiler. USB-Connect is a local service tool with web portal data collection and live streaming to enable remote support. Compatible Boilers include Alpine, Alta, AltaC, Aspen, AspenC, K2WT, K2WTC, K2FT and XC Modulating Condensing Boilers. USB-Connect Features: • Bluetooth Adaptor connects boiler to USB-Connect App. • English and Spanish Language. • Start-up, Troubleshoot and Service Wizards. • Data logs, site photos, service & status reports sent to cloud. • Alta Boiler Control firmware and default parameter updates.
Miraplug
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.
- Plug and play mirroring
- Zero-latency mobile screen mirroring
- OTA firmware updates
- Instant setup
- High-speed gaming on big screen
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1. Plug and play mirroring - Plug in cable to screen mirror instantly without setup 2. OTA firmware updates - Automatically updates firmware to the latest version from the cloud 3. Zero-latency mobile screen mirroring - Play high speed mobile games on the big screen without lag
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | USB | Miraplug |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (16 ratings) — better | 1.7 (46 ratings) |
| Positive reviews | 75.0% of reviews — better | 10.7% of reviews |
| Number of ratings | 16 | 46 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 74 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | U.S. Boiler Company, LLC. | WinnerWave ltd |
Customer experience
USB
Miraplug
In-app purchases
USB
No in-app purchases
Miraplug
No in-app purchases
