PrepFE vs Engineering & FE Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrepFE
Prepare for the FE Mechanical exam with practice problems and flashcards. Learn by doing with expert-curated content, track your progress, and identify areas for improvement. Study conveniently on your mobile device, anytime, anywhere.
- Practice FE exam questions
- Interactive practice exams
- Hundreds of practice questions
- Detailed step-by-step explanations
- Reinforce learning with flashcards
- Breakdown of strengths and weaknesses
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Don't spend time relearning topics from scratch and using poor resources. Jump right into practice problems and learn by doing! Supplement your learning with flash cards to learn the FE Reference Handbook and be familiar with your discipline's concepts. Take your exam practice on the go and learn with our curated content by engineering experts. Study whenever and wherever it’s convenient with PrepFE™. No need to carry around books and study guides. All you need is your phone and determination. Start your Professional Engineer journey and download the PrepFE - Mechanical app. Install the free version today and jump start your studying! We have provided a limited free version of the app that you can try before deciding to upgrade. This version includes a limited set of practice questions, flash cards, and basic progress metrics. *Practice FE exam questions* *Interactive Practice Exams* *Hundreds of Practice Questions* *Detailed & Step-by-Step Explanations* *Reinforce learning with Flash Cards* *Breakdown of strengths and weaknesses* *Updated for 2020* We have up to date content for the new category specifications: • Mathematics • Probability and Statistics • Ethics and Professional Practice • Engineering Economics • Electricity and Magnetism • Statics • Dynamics, Kinematics, and Vibrations • Mechanics of Materials • Material Properties and Processing • Fluid Mechanics • Thermodynamics • Heat Transfer • Measurements, Instrumentation, and Controls • Mechanical Design and Analysis
Engineering & FE Prep
Prepare for your Fundamentals of Engineering (FE) exam with this comprehensive study tool. Review key engineering topics, practice with quizzes and exams, and analyze your performance to identify areas for improvement. Tailored for various engineering disciplines, it offers on-the-go learning to help you pass with confidence.
- 10+ Engineering topics reviewed
- Practice exams
- Test analysis with score and missed questions
- Flashcards
- Review over 15+ Engineering topics and quizzes
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Worried about your Fundamentals of Engineering exam? Need to quickly review and prep for Engineering exams or specific subjects? EnginPeer's Prep app will help you pass with flying colors - all on the go! Everything you need to know to ace your FE, right at your fingertips. Some topics are tailored for the Civil FE Exam, however, most subjects are found on other exams as well, such as Mechanical, Environmental, Chemical, Industrial, and more! Install the free version to get started on studying over 15+ Engineering topics and quizzes, all covered in the FE. Unlock more content and quizzes as you go. EnginPeer's FE Review app includes: - 10+ Engineering topics, thoroughly broken into manageable sections to review. - Practice exams to perfect your knowledge. - Test analysis after each attempt - View your score, which questions you missed, and review them! - and Flashcards! Reviewed categories include: - Engineering Ethics and Practices - Mathematics - Probability and Statistics - Engineering Economics - Statics - Dynamics - Fluid Mechanics - Hydraulics - Mechanics of Materials - Geotechnical Engineering - Structural Engineering - Surveying - Transportational Engineering - Construction Engineering
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Verdict
The clearest difference is review sentiment: Engineering & FE Prep at 62% against PrepFE's 17%. Engineering & FE Prep also leads on rating (4.5 vs 2.0) and update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. PrepFE sells 6 one-off in-app purchases and Engineering & FE Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Engineering & FE Prep holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 57 and 171 respectively. Written reviews point the same way: 17% of PrepFE's written reviews are positive against 62% of Engineering & FE Prep's.
PrepFE ships an update every 2 months, Engineering & FE Prep every 2 weeks. The most recent releases landed on August 30, 2026 and September 29, 2026 respectively.
| Parameter | PrepFE | Engineering & FE Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (57 ratings) | 4.5 (171 ratings) — better |
| Positive reviews | 16.7% of reviews | 61.5% of reviews — better |
| Number of ratings | 57 | 171 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 288 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | PrepFE, Inc. | EnginPeers LLC |
Customer experience
PrepFE
Engineering & FE Prep
In-app purchases
PrepFE
- 1 Month Access Renewal$47.99
- 1 Month Access2 variants$59.99
- 3 Months Access Renewal$61.99
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- 6 Months Access Renewal$75.99
- 3 Months Access2 variants$79.99
- 6 Months Access2 variants$99.99
Engineering & FE Prep
- Premium Content$4.99
Questions
Is PrepFE free?
Is Engineering & FE Prep free?
Which has better reviews, PrepFE or Engineering & FE Prep?
Do PrepFE or Engineering & FE Prep have ads?
Which is updated more often, PrepFE or Engineering & FE Prep?
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