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Best Engineering Certification Exam Prep Apps

232+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good engineering certification exam prep apps. We benchmark 232+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Engineering Certification Exam Prep

CompTIA Security+ Exam Prep#1

CompTIA Security+ Exam Prep by EASY PASS COMPANY LIMITED

SY0-701 Cybersecurity Exam
Editor's Choice
📚 Education
4.9😊(6.5K ratings)
FreeAdsIn-App Purchases
CompTIA Security+ Exam Prep screenshot 1
CompTIA Security+ Exam Prep screenshot 2
CompTIA Security+ Exam Prep screenshot 3
CompTIA Security+ Exam Prep screenshot 4
CompTIA Security+ Exam Prep screenshot 5
CompTIA Security+ Exam Prep screenshot 6

Get ready to ace the CompTIA Security+ SY0-601 exam with this comprehensive exam preparation tool. Study key security concepts and practice with realistic exam questions to boost your confidence and pass with flying colors!

What We Love

  • 🚀 Well-organized modules
  • 👍 Helpful explanations for answers
  • 🚀 Ability to memorize important information
  • 👍 Gamified learning experience

Room to Improve

  • 💰 Premium version is expensive
  • 🐛 Inconsistent question formatting and wording
  • 🐛 Some incorrect answers and explanations
AWWA Opcert Exam Prep#2

AWWA Opcert Exam Prep by American Water Works Association

Water Operator Certification
Strong Contender
📚 Education
4.5😞(620 ratings)
FreeAdsIn-App Purchases
AWWA Opcert Exam Prep screenshot 1
AWWA Opcert Exam Prep screenshot 2
AWWA Opcert Exam Prep screenshot 3
AWWA Opcert Exam Prep screenshot 4

Prepare for your water operator certification exam with the official AWWA Opcert Exam Prep app! Access 2,800 practice questions, detailed answer explanations, progress tracking, and more. Subscribe for full access and boost your career today!

What We Love

  • ✅ Effective study tool for licensing exams
  • 📚 Comprehensive question bank coverage
  • 🌍 Study anywhere accessibility
  • 💪 Helped users pass certification exams

Room to Improve

  • 💰 High pricing ($30-40 for subscription)
  • ❌ Many incorrect answers in question bank
  • 📖 Lack of explanations for non-math questions
FNP Exam Mastery | Prep 2026#3

FNP Exam Mastery | Prep 2026 by Higher Learning Technologies, Inc.

FNP AANP & ANCC Practice Test
Worth Considering
📚 Education
4.9😊(12K ratings)
FreeAdsIn-App Purchases
FNP Exam Mastery | Prep 2026 screenshot 1
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FNP Mastery | Exam Prep 2024 is an advanced study tool for FNP AANP certification exam aspirants, offering comprehensive practice questions, detailed explanations, and progress tracking. Start preparing effectively for your certification exam today with FNP Mastery!

What We Love

  • 🚀 Abundant practice questions
  • 👍 Detailed explanations and rationales
  • 💡 Customizable practice options
  • 👍 Helpful exam tips and strategies

Room to Improve

  • 🐛 Inconsistent progress tracking
  • 🐛 Repeated questions despite prior completion
  • 🐛 Technical issues with app functionality

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4
Pocket Prep Professional 2026
Pocket Prep Professional 2026
Pocket Prep Professional 2026
Pass PMP, PHR, CAPM, CSP, SHRM
Free

Access exam practice questions for 17 professional exams with Professional Pocket Prep. Choose from free basic prep with limited questions or upgrade to premium for full question banks and additional study modes. Pass your exam with confidence using this comprehensive study tool.

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PTCB PTCE Mastery Exam 2026
PTCB PTCE Mastery Exam 2026
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Study for the PTCB or PTCE exam with 890 practice questions and aim for a 100% pass rate using this specialized study tool. Download the app, spend 15 minutes a day practicing, and ace the final exam effortlessly!

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ASQ CQE Quality Engineer Exam
ASQ CQE Quality Engineer Exam
ASQ CQE Quality Engineer Exam
Certification Test Prep 2026
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Prepare for the Certified Quality Engineer (CQE) exam with a comprehensive test prep app that offers up-to-date practice tests, a vast question bank, and customizable study plans. Download the app to access a user-friendly interface, detailed explanations, and simulated exam mode, and take the first step towards a successful quality engineering career.

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(4)
7
SHRM Exam Prep 2026: HR Tests
SHRM Exam Prep 2026: HR Tests
SHRM Exam Prep 2026: HR Tests
SHRM Certification Practice
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Prepare for your SHRM-CP and SHRM-SCP exams confidently with our app offering realistic practice tests and quizzes crafted by experts. Boost your chances of success with 1000 questions, detailed explanations, and numerous tests.

📚 Education
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8
Pocket Prep PMP 2026
Pocket Prep PMP 2026
Pocket Prep PMP 2026
Project Management Practice
Free

Prepare for your Professional Project Management exam with PMP Pocket Prep. Access hundreds of practice questions tailored by industry experts. Choose from free Basic Prep or unlock the full question bank with Premium Prep for a complete study experience. Start studying today!

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9
ASE Test Prep Auto Exam 2026
ASE Test Prep Auto Exam 2026
ASE Test Prep Auto Exam 2026
A-Series Automotive Practice
Free

Pass the Automobile & Light Truck Certification Tests with ease by taking realistic practice exams and quizzes, featuring over 3,000 questions and detailed explanations. Get personalized study plans, expert analysis, and rigorous precision to boost your chances of passing on your first attempt.

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Manufacturing Engineer Prep
Manufacturing Engineer Prep
Manufacturing Engineer Prep
Certification Exam Practice
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11
PMP Exam Prep Practice | 2026
PMP Exam Prep Practice | 2026
PMP Exam Prep Practice | 2026
PMI Project Management Test
Free

Prepare for your Project Management Professional (PMP)® exam with the ultimate study companion - a comprehensive practice app designed by certified Project Management Professionals. Tailored to cover all critical areas of the exam, with personalized learning journeys, dynamic questions, and an Exam Simulator for a confident exam day experience. Start with the free version and upgrade for premium tools. Contact support@eztestprep.com for inquiries. Terms of Use: [Link to Terms of Use]. Privacy Policy: [Link to Privacy Policy].

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12
PSI Test Prep
PSI Test Prep
PSI Test Prep
Premium test questions by PSI
Free

Prepare for your licensure tests with our PSI Test Prep app, offering practice questions, detailed progress tracking, custom study sessions, explanations, and references. Advance your knowledge level and pinpoint areas for improvement before test day with our premium content. Upgrade to unlock the full set of questions with affordable in-app purchases.

📚 Education
(4K)
13
Pocket Prep PTCE 2026
Pocket Prep PTCE 2026
Pocket Prep PTCE 2026
Pharmacy Tech Exam Practice
Free

Access hundreds of pharmacy tech exam practice questions with PTCE Pocket Prep. Choose from free basic prep with limited questions or upgrade to premium for full access and a pass guarantee. Study efficiently with various quiz modes and answer explanations. Download now to ace your exam!

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14
Aviation Exam - EASA
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Offline Test Prep for Pilots
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Prepare for your EASA pilot exams with our offline test prep app. Benefit from a frequently updated question bank, customizable study filters, and in-depth explanations to help you pass with flying colors. Download now for a seamless exam preparation experience!

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(490)
15
NEC Journeyman Electrician
NEC Journeyman Electrician
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Exam Test Prep & Study Guide
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Prepare for your Journeyman Electrician Exam with comprehensive practice tests, detailed explanations, progress tracking, interactive learning tools, and flexible study plans. Achieve success with CertifyIQ and kickstart your career today.

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16
EPA 608 Exam Prep & HVAC Test
EPA 608 Exam Prep & HVAC Test
EPA 608 Exam Prep & HVAC Test
Practice Type 1 2 3 for 2025
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Get ready for your EPA 608 certification exam with our comprehensive study guide, practice tests, and flashcards all in one place. Ace your exam with confidence!

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17
CISA CISM CRICS EXAM PREP 2026
CISA CISM CRICS EXAM PREP 2026
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Audit Security Risk Test Prep
Free
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18
CRE Quality Engineer Exam
CRE Quality Engineer Exam
CRE Quality Engineer Exam
Certification Test Prep 2026
Free
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19
PMP Certification Mastery
PMP Certification Mastery
PMP Certification Mastery
Project Management Exam Prep
Free

Prepare for your PMP exam with the ultimate study companion, featuring exam-like questions, comprehensive exercises, instructional videos, and immediate feedback. Install the free version to kickstart your exam prep, or upgrade to the Premium Version for full access. Learn anytime, anywhere with PMP Mastery!

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20
SMNP Reviews | NP Board Prep
SMNP Reviews | NP Board Prep
SMNP Reviews | NP Board Prep
NP Certification Exam Prep
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Get ready for your AANP exam with our SMNP Reviews Blueprint Qbank app! Access a comprehensive database of review questions to ace your exam. Prepare efficiently and effectively - download now!

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