SEI Conferences vs PE Prep Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SEI Conferences
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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.
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.
- 1,400+ realistic exam questions
- 16 major engineering disciplines
- Performance analytics
- Offline functionality
- Essential code summaries
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PASS YOUR PE EXAM WITH CONFIDENCE - GUARANTEED RESULTS PE Prep Pro helps working engineers build confidence solving problems under exam conditions and make steady progress toward Professional Engineer licensure. Choose from more than 1,600 practice questions across 16 engineering disciplines. Work through civil, mechanical, electrical, chemical, structural, nuclear, petroleum, environmental, fire protection, control systems, mining, materials, naval architecture, industrial systems, and architectural engineering topics. Use Formula Focus to spend more time on calculation-heavy problems. Timed sets help you practice working through problems at pace, while step-by-step explanations show how to reach each answer. When you need a standard or formula, open the reference library for summaries of ASCE 7, ACI 318, AISC, ASME, IEEE, NFPA, API, OSHA, EPA, and other references. Performance tracking highlights strong topics and areas that need more work, making it easier to build a practical study plan around your exam date and engineering discipline. Continue practicing wherever your schedule takes you. MONEY-BACK GUARANTEE: We're so confident in PE Prep Pro that we offer a full refund if you're not completely satisfied.
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Verdict
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
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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | SEI Conferences | PE Prep Pro |
|---|---|---|
| Price | Free — better | $34.99 |
| Rating | — | 1.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 38 MB | 43 MB |
| Age rating | 4+ | +4 |
| Developer | American Society of Civil Engineers | Examp, LLC |
In-app purchases
SEI Conferences
No in-app purchases
PE Prep Pro
No in-app purchases
Questions
Is SEI Conferences free?
Is PE Prep Pro free?
Do SEI Conferences or PE Prep Pro have ads?
Which is updated more often, SEI Conferences or PE Prep Pro?
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