MockTestPrep
Exams / PE Exams / Compare / PPI2Pass vs Engineering Pro Guides (PE)

PPI2Pass vs Engineering Pro Guides for the PE exam

PPI2Pass offers the deepest PE library across most disciplines, from Learning Hub self-study (about $149) to Live Online classes (about $2,595, reported), with a guarantee only on live courses. Engineering Pro Guides specializes in Mechanical and Electrical Power, with HVAC courses from $595 to $950 and $42 practice exams. For mechanical candidates on a budget, EPG is far cheaper.

Engineering Pro Guides from its own pages; PPI features from its own pages with prices as reported. Checked October 11-12, 2026. Not hands-on tested.

PPI2Pass Engineering Pro Guides
Disciplines Most PE disciplines HVAC, Thermal and Fluids, Power, Fire Protection
Price ~$149 Learning Hub to ~$2,595 Live (reported) $595-$950 (HVAC course); $42 practice exams
Materials Reference manuals and practice books Textbook, 500+ problems, 20+ mini exams
Guarantee Live Online only (free OnDemand) None found; unlimited plan until you pass

Choose PPI2Pass if

  • You want established reference books or live classes, or your discipline isn’t covered by EPG.

Choose Engineering Pro Guides if

  • You’re taking a Mechanical or Power PE and want a focused, lower-cost course.
Official source & community discussion
NCEES: PE exam (official) → See related questions on Quora →