Comparison

SEI Conferences vs PE Prep Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SEI Conferences

Features
Read full description

The official app for the Structural Engineering Institute of ASCE (SEI). It will be used for Structures Congress and ETS Conference. The app will allow you to sign-in and favorite sessions or presentations allowing you to create your own custom itinerary. Filter the sessions, presentations, or participants to drill down and find the information you are looking for. Post on the social feed for the conference to engage with your community and presenters.

About

PE Prep Pro

This comprehensive exam preparation system offers over 1,400 realistic practice questions across 16 engineering disciplines. It provides detailed performance analytics to pinpoint weak areas and includes essential code summaries for offline study.

Highlights
  • 1,400+ realistic exam questions
  • 16 major engineering disciplines
  • Performance analytics
  • Offline functionality
  • Essential code summaries
Features
Read full description

This isn't just another study app - it's your complete PE exam success system designed by professional engineers. WHAT MAKES PE PREP PRO DIFFERENT: • 1,400+ REALISTIC exam questions across 16 major engineering disciplines • Questions based on codes & standards used in the real exam (ASCE 7, ACI 318, AISC, ASME BPVC, IEEE, NFPA, API, OSHA, EPA, and 25+ more) • Performance analytics to identify weak areas • 100% OFFLINE functionality - study anywhere, anytime COMPLETE DISCIPLINE COVERAGE: • Civil Engineering (Construction, Geotechnical, Structural, Transportation, Water Resources) • Mechanical Engineering (HVAC, Thermal/Fluids, Machine Design) • Electrical Engineering (Power Systems, Electronics & Controls, Computer Engineering) • Chemical Engineering • Structural Engineering • Nuclear Engineering • Petroleum Engineering • Environmental Engineering • Fire Protection Engineering • Control Systems Engineering • Mining & Mineral Processing • Metallurgical & Materials Engineering • Naval Architecture & Marine Engineering • Industrial & Systems Engineering • Architectural Engineering ESSENTIAL CODES & STANDARDS SUMMARIES INCLUDED: • ASCE 7 - Minimum Design Loads • ACI 318 - Structural Concrete Requirements • AISC Steel Construction Manual • International Building Code (IBC) • MUTCD - Traffic Control Devices • AASHTO Bridge Design Specifications • ASME BPVC - Boiler & Pressure Vessel Code • API Standards - Petroleum Industry • IEEE Standards - Electrical Systems • NFPA Codes - Fire Protection • OSHA (29 CFR) - Safety Regulations • EPA (40 CFR) - Environmental Compliance • NRC (10 CFR) - Nuclear Regulations • ASTM, ISO, SMACNA, NACE, ISA Standards PROVEN STUDY METHOD: Take diagnostic tests to identify knowledge gaps Study targeted practice questions with detailed explanations Reference essential code summaries and formulas instantly Track progress with detailed analytics Pass your PE exam with confidence START PASSING TODAY: Don't waste months with outdated study materials. PE Prep Pro gives you everything you need to pass your PE exam on the first try. Download now and start your path to Professional Engineer licensure. Download PE Prep Pro now and take the next step toward earning your P.E. license!

Screenshots

SEI Conferences3 screens
PE Prep Pro4 screens

Verdict

The call

The clearest difference is price: SEI Conferences at Free against PE Prep Pro's $34.99. SEI Conferences also leads on iOS requirement (11.0 vs 15.1). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

SEI Conferences is free to download; PE Prep Pro costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
SEI Conferences versus PE Prep Pro: the parameters behind the verdict, then further details
ParameterSEI ConferencesPE Prep Pro
PriceFree — better$34.99
Rating—2.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size38 MB31 MB
Age rating4++4
DeveloperAmerican Society of Civil EngineersExamp, LLC

In-app purchases

None

SEI Conferences

No in-app purchases

None

PE Prep Pro

No in-app purchases

Questions

Is SEI Conferences free?
SEI Conferences is free to download, with no in-app purchases.
Is PE Prep Pro free?
PE Prep Pro costs $34.99, with no in-app purchases.
Do SEI Conferences or PE Prep Pro have ads?
Neither SEI Conferences nor PE Prep Pro shows ads.
Which is updated more often, SEI Conferences or PE Prep Pro?
SEI Conferences ships an update every 3 weeks, and PE Prep Pro every 3 weeks. Most recently, SEI Conferences was updated on October 1, 2026 and PE Prep Pro on October 2, 2026.

Other comparisons