USB vs SubTrack
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
Read full descriptionHide full description
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.
SubTrack
Read full descriptionHide full description
Never be surprised by a subscription charge again. SubTrack helps you and your family track every subscription in one place — streaming services, apps, software, gym memberships, and more. See exactly what you're paying, who's paying it, and when it renews next. HOUSEHOLD MANAGEMENT • Invite family members and assign each subscription to a payer • See a shared view of all household spending in one dashboard • Organize by category, status, and billing cycle SMART DASHBOARD • Total monthly and yearly spend at a glance • Renewing Soon cards so nothing catches you off guard • Spending breakdown by category INSIGHTS & REVIEW • Identify subscriptions worth cancelling • Flag unused or duplicate services for review • Track trial end dates before they auto-renew AUTOMATIC DISCOVERY • Connect Gmail to automatically detect subscription emails • Scans billing receipts, renewal notices, and trial confirmations • Review detected subscriptions before adding them REMINDERS & NOTIFICATIONS • Get notified before renewals and trial expirations • Customizable alert timing (1, 3, 5, or 7 days before) PRIVACY & SECURITY • Optional Face ID / Touch ID app lock • No account numbers or credentials ever stored • Gmail access is read-only and limited to billing emails SUBTRACK PRO Unlock unlimited subscriptions, Gmail auto-import, and advanced reminders with SubTrack Pro. • Monthly: $1.99/month • Yearly: $14.99/year (save 37%) Payment will be charged to your Apple ID account. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your App Store account settings. Privacy Policy: https://subtrack-legal-295451573201.s3.amazonaws.com/privacy-policy.html Terms of Use: https://subtrack-legal-295451573201.s3.amazonaws.com/terms-of-use.html
Screenshots
Verdict
The clearest difference is in-app purchases: USB at none against SubTrack's 2. USB also leads on iOS requirement (13.0 vs 18.0). On price, ads 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. SubTrack sells 2 in-app purchases, starting at $1.99 per month. USB asks for nothing beyond the download.
| Parameter | USB | SubTrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (16 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 74 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | U.S. Boiler Company, LLC. | priyank bhardwaj |
In-app purchases
USB
No in-app purchases
SubTrack
- SubTrack Pro Monthly$1.991 Month
- SubTrack Pro Yearly$14.991 Year









