Comparison

Engineering Economics Career vs PrepFE

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

Head to head
About

Engineering Economics Career

Learn engineering economics with an e-book, formulas, and interest tables. Practice concepts through a simulated career game with problems ranging from time value of money to supply and demand equilibrium. Customize exams for self-testing.

Highlights
  • E-book with key concepts
  • Common formulas and interest tables
  • Simulated career game with practice problems
  • Graphical plots for complex problems
  • Customizable exams
  • Responsive design for phones and tablets
Features
Read full description

This app is designed to help engineering student to learn the course of 'Engineering Economics' or 'Engineering Economy'. Tools include an E-book with key concepts and video links, common formulas and interest tables. Conceptual questions and practice problems are presented in a simulated career' game. The problems range from the simple questions on time values of money, to Sensitivity Analysis, to Monte Carlo Simulation and to Supply Demand Equilibrium. Complex problems are accompanied by graphical plots. It will be automatically resized for most phones and tablets resolutions. You may also customize exams with problems to test yourself. The mobile app development is sponsored by National Science Foundation DUE #1140457, USA. Developed by the professors teaching this course.

About

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.

Highlights
  • 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
Features
Read full description

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

Screenshots

Engineering Economics Career4 screens
PrepFE4 screens

Verdict

The call

The clearest difference is rating: Engineering Economics Career at 4.8 against PrepFE's 2.0. Engineering Economics Career also leads on in-app purchases (none vs 9) and update cadence (fortnightly vs every 2 months). PrepFE's advantage is ratings volume (58 vs 6). On price, ads, device support and iOS requirement 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

Both are free to download. PrepFE sells 6 one-off in-app purchases. Engineering Economics Career asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Engineering Economics Career holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: PrepFE has 58 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Engineering Economics Career ships an update fortnightly, PrepFE every 2 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Engineering Economics Career versus PrepFE: the parameters behind the verdict, then further details
ParameterEngineering Economics CareerPrepFE
PriceFreeFree
Rating4.8 (6 ratings) — better2.0 (58 ratings)
Positive reviews—16.7% of reviews
Number of ratings658 — better
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size22 MB288 MB
Age rating17+4+
DeveloperWeihang ZhuPrepFE, Inc.

Customer experience

Engineering Economics Career

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PrepFE

All ratings57 ratings
Positive24.6%
Neutral0.0%
Negative75.4%
Written reviews42 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

In-app purchases

None

Engineering Economics Career

No in-app purchases

6 purchases

PrepFE

One-time6
  • 1 Month Access Renewal$47.99
  • 1 Month Access2 variants$59.99
  • 3 Months Access Renewal$61.99
Show 3 more
  • 6 Months Access Renewal$75.99
  • 3 Months Access2 variants$79.99
  • 6 Months Access2 variants$99.99

Questions

Is Engineering Economics Career free?
Engineering Economics Career is free to download, with no in-app purchases.
Is PrepFE free?
PrepFE is free to download, with in-app purchases available.
Which has better reviews, Engineering Economics Career or PrepFE?
Engineering Economics Career is rated higher. Engineering Economics Career averages 4.8 out of 5 from 6 ratings, while PrepFE averages 2.0 from 58 ratings.
Do Engineering Economics Career or PrepFE have ads?
Neither Engineering Economics Career nor PrepFE shows ads.
Which is updated more often, Engineering Economics Career or PrepFE?
Engineering Economics Career ships an update fortnightly, and PrepFE every 2 months. Most recently, Engineering Economics Career was updated on October 24, 2026 and PrepFE on October 24, 2026.

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