PE4 Exam Pro - Power Engineer
Education
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
NEW: Hazardly game mode and Premium Voices are here. 5,500+ questions, 1,000 flashcards, 150 knowledge cards and an AI tutor that explains every answer.
The most complete 4th Class Power Engineering prep app, period.
5,500+ exam-realistic questions. 1,000 flashcards. 150 knowledge
cards. An AI tutor that explains every answer. Covers SOPEEC 4A
and 4B — built by power engineers, for power engineers.
WHAT YOU GET
• 5,500+ practice questions across 4A and 4B
• 1,000 flashcards with smart-repeat scheduling
• 150 Knowledge Library cards — the concepts behind the questions
• AI Explain — tap any question for a clear, plain-English breakdown
• Premium Voices — natural-sounding narration for hands-free study
• Mock Exams — full-length, timed, with pass/fail scoring
• Custom Quiz — pick chapters, difficulty, length, your way
• Hazardly — the game-show style review board that makes drilling
actually fun
• Progress tracking — see weak chapters, streaks, accuracy trends
• Works offline once content is downloaded
WHY IT WORKS
Most prep apps give you a question bank and call it done. PE4 Exam
Pro is built on how power engineers actually study: drill, miss, get
the explanation, drill again. Every question has an AI-generated
explanation written in plain language — no more flipping through a
textbook to figure out why "C" was correct.
Premium Voices let you study while driving, walking, or working out.
Hazardly turns weakness review into a daily game. Mock Exams give
you the exact pressure of the real SOPEEC sitting.
CONTENT THAT KEEPS GROWING
This app started with 620 questions. It now has 5,500+ — a 9× jump.
Flashcards grew from 200 to 1,000. Knowledge cards from 50 to 150.
New content ships continuously. You buy once (or subscribe) and the
library keeps expanding.
SUBSCRIPTIONS & PACKS
• PE4A Pro — $49.99/month — full 4A bank, AI Explain, Premium Voices
• PE4B Pro — $49.99/month — full 4B bank, AI Explain, Premium Voices
• PE4A Flashcard Pack — $9.99 one-time
• PE4B Flashcard Pack — $9.99 one-time
• PE4A Hazardly Pack — $19.99 one-time
• PE4B Hazardly Pack — $19.99 one-time
Try the free tier first — a daily Question of the Day plus 500
questions in Hazardly Mixed mode, no subscription required.
WHO IT'S FOR
• New power engineers prepping for SOPEEC 4A or 4B
• Operators upgrading their ticket
• Anyone studying boilers, refrigeration, prime movers, plant
chemistry, electrical, instrumentation, or safety
REQUIREMENTS
iOS 15.0 or later. Designed for iPhone and iPad. Internet required
for first content download and AI Explain; rest works offline.
SUPPORT
Hit a wrong answer or want a topic added? Tap Feedback inside the
app — we read every message and ship updates fast.
Terms of Use (EULA): https://reddicktech.com/terms
Privacy Policy: https://reddicktech.com/privacy
Disclaimer: Not affiliated with SOPEEC, IPIA, ABSA or any provincial
regulator. Practice content only.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update is huge.
NEW
• Hazardly — a game-show style review board for daily drilling
• Premium Voices — natural narration for hands-free study (Pro)
• AI Explain — tap any question for a plain-English breakdown (Pro)
• Flashcard Packs and Hazardly Packs for 4A and 4B
CONTENT
• Question bank grew from 620 → 5,500+ (8.9×)
• Flashcards grew from 200 → 1,000 (5×)
• Knowledge Library grew from 50 → 150 cards (3×)
POLISH
• Faster Mock Exam screen with sticky timer and progress bar
• Color-coded question grid (answered, flagged, current)
• Smarter sync — your progress carries across devices
• Dozens of bug fixes and UI refinements
Thanks for studying with us. Reply in-app with what to ship next!
The developer, David Reddick, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- David Reddick
- Size
- 16.4 MB
- Category
- Education
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPad
Requires iPadOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Flashcard Pack 4B $6.99
- Flashcard Pack 4A $6.99
- Hazardly Pack 4B $14.99
- Hazardly Pack 4A $14.99
- PE4B Monthly $39.99
- PE4A Monthly $39.99
- Copyright
- © 2026 Reddick Technologies