Apps / Boiler Operator Prep
Boiler Operator Prep
IndustrialComing SoonSteam pressure reference + state boiler license exam practice
Coming soon to iOS & Android · join the waitlist below
Why Boiler Operator Prep?
Steam Pressure & Efficiency Calculator
Steam pressure, efficiency, and blowdown reference for boiler operator scenarios
1,000+ Practice Questions
1,000+ boiler operator exam questions covering ASME codes and safe operation
Works Offline
Full offline access — study in the boiler room or anywhere without Wi-Fi
Progress Tracking
Per-topic progress tracking across all boiler operator license exam categories
How It Works
Step 01
Download Free
Free to download on the App Store — unlock everything once for $59.99.
Step 02
Practice Daily
Built-in calculators you'll use on the job — not just quizzes.
Step 03
Pass First Try
$59.99 once. No subscriptions. No recurring fees.
App Screenshots
Practice Questions
Steam Pressure & Efficiency Calculator
Progress Dashboard
Screenshots coming soon — download from the App Store to see the full experience.
Pricing
VoltExam
$59.99one-time
- ✓ Pay once, use forever
- ✓ No monthly fees
- ✓ Full offline access
- ✓ All updates included
Competitors
$60–$180/year
- ✕ Subscription required
- ✕ Lose access if you cancel
- ✕ Often requires Wi-Fi
- ✕ Recurring fees forever
Trusted by Tradespeople
“Passed my exam on the first try. The Steam Pressure & Efficiency Calculator and practice questions are exactly what the test covers.”
— A. Johnson, Verified user, United States
“Best $59.99 I've spent on exam prep. The practice questions are harder than the real test — in the best way.”
— M. Williams, Verified user, United States
Not affiliated with or endorsed by any licensing body, exam organization, or government agency. All trademarks belong to their respective owners. Full disclaimer