Comparison

PrepFE vs SciComLab App

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

Head to head
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
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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

About

SciComLab App

Read full description

Augmented reality visualization of a 3D scan of Schloss Anttenhöh for the Science Communication Lab's New Year's card.

Screenshots

PrepFE4 screens
SciComLab App2 screens

Verdict

The call

The clearest difference is in-app purchases: SciComLab App at none against PrepFE's 9. SciComLab App also leads on update cadence (every 5 days vs every 2 months). 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. SciComLab App asks for nothing beyond the download.

UpkeepUpdate frequency

PrepFE ships an update every 2 months, SciComLab App every 5 days. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
PrepFE versus SciComLab App: the parameters behind the verdict, then further details
ParameterPrepFESciComLab App
PriceFreeFree
Rating2.0 (57 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings57 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size288 MB174 MB
Age rating4+4+
DeveloperPrepFE, Inc.Konrad Rappaport

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
None

SciComLab App

No in-app purchases

Questions

Is PrepFE free?
PrepFE is free to download, with in-app purchases available.
Is SciComLab App free?
SciComLab App is free to download, with no in-app purchases.
Do PrepFE or SciComLab App have ads?
Neither PrepFE nor SciComLab App shows ads.
Which is updated more often, PrepFE or SciComLab App?
PrepFE ships an update every 2 months, and SciComLab App every 5 days. Most recently, PrepFE was updated on October 8, 2026 and SciComLab App on September 30, 2026.

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