USB vs Temprevent
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.
Temprevent
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Use this app to control and monitor Temprevent sensors from Bass Agritech.
Screenshots
Verdict
The clearest difference is update cadence: USB at monthly against Temprevent's every 10 months. USB also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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 ships an update monthly, Temprevent every 10 months. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.
| Parameter | USB | Temprevent |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (16 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Monthly — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 74 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | U.S. Boiler Company, LLC. | Parker Bass |
In-app purchases
USB
No in-app purchases
Temprevent
No in-app purchases
