# USB vs Centurion RECON

The clearest difference is review sentiment: USB at 75% against Centurion RECON's 25%. USB also leads on rating (4.4 vs 3.3) and update cadence (monthly vs every 4 months). On price, ratings volume, 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.

USB holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 16 and 7 respectively. Written reviews point the same way: 75% of USB's written reviews are positive against 25% of Centurion RECON's.

USB ships an update monthly, Centurion RECON every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | USB | Centurion RECON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/usb-connect/id1563292212/reviews)** | [3.3 (7 ratings)](https://appshunter.io/ios/app/centurion-recon/id1563956266/reviews) |
| Number of ratings | **16** | 7 |
| Positive reviews | **75.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 74 MB | 67 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [U.S. Boiler Company, LLC.](https://appshunter.io/developer/608292333) | [Watershed Innovations, LLC](https://appshunter.io/developer/1480768668) |

## 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


### Centurion RECON

[App page](https://appshunter.io/ios/app/centurion-recon/id1563956266)

Stay connected to your Centurion boat remotely. Monitor key metrics like fuel level, location, and battery voltage. Access vital information easily to keep tabs on your vessel.

**Highlights:** Remote fuel level monitoring, Current boat location tracking, Battery voltage display, Ballast level information, User-friendly interface

**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 Centurion RECON free?

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

### Which has better reviews, USB or Centurion RECON?

USB is rated higher. USB averages 4.4 out of 5 from 16 ratings, while Centurion RECON averages 3.3 from 7 ratings.

### Do USB or Centurion RECON have ads?

Neither USB nor Centurion RECON shows ads.

### Which is updated more often, USB or Centurion RECON?

USB ships an update monthly, and Centurion RECON every 4 months. Most recently, USB was updated on November 3, 2026 and Centurion RECON on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*