Comparison

PrepFE vs Mechanical Dictionary

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
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

About

Mechanical Dictionary

This app provides a comprehensive offline dictionary for mechanical engineering terms. It includes video lessons, tests, and expert coaching to enhance knowledge in the field. Features like search, audio pronunciation, and daily word learning are available.

Highlights
  • Offline access to thousands of terms
  • Search and bookmark functionality
  • Audio pronunciation of words
  • Daily 'Word of the Day' feature
  • Multiple choice quizzes
  • Customizable color themes
Features
Read full description

**Mechanical Dictionary ** • Mechanical Dictionary • Mechanical Dictionary Online • Mechanical Engineering Definition • Define Mechanical • Mechanical Engineers Dictionary • Mechanical Dictionary App • Mechanical Dictionary Offline Learn “Mechanical Engineering” from expert coach and fulfil your thirst for knowledge. App offers short but meaningful videos, tests and expert driven coach to help you become smarter mechanical engineer. Just 50 minutes a week can help you become great in “Mechanical Engineering” The mechanical engineers dictionary contains the words related to mechanical engineering the terms or words used in this field mentioned in this dictionary, it improves your knowledge regarding this field, helpful for education as well as other concern purpose. Search option and auto type options is also given to find out the word. This Mechanic dictionary works offline, application working is very fast, and the app has online social sharing features. You can also listen to the audio pronunciation. A mechanic is a sales person, craftsman or technician who uses tools to build or renovate machinery. Mechanical dictionary online contains all the filed not only for education purpose but it also covers various on the job field like auto machines, industrial maintenance, air conditioning and refrigeration mechanics, bus mechanics, diesel machines and many more. # FEATURES IN THIS APPLICATION # • Access offline, all data is stored offline and does not need Wi-Fi or data. • There are thousand terms in the field of Mechanical • Search (Search) Term or word • Bookmark favourite word and add it in list for later study. • Word of the Day feature to learn a random word every day. • Customize the app with different colour themes This “Mechanic Dictionary” app contains multiple choice question (MCQ) word puzzle to help you leading your Mechanic skills so you can speak well and present in effective way. The app has an attractive user interface (UI) and flat navigation controls so you can utilise all features effortlessly. Mechanical dictionary app is useful mobile App. Lists of more topics with detailed explanations, drawings, equations, formulas, and other topics are listed chapter wise. The app is must have for all the engineering students & professionals. Mechanical engineers dictionary provides fast revision and reference to the important and new topics like a detailed important notes, it makes it easy & convenient for the student or a professional to cover the maximum topics quickly before an exams or interview for jobs. So, what are you waiting for? Just download this useful “Mechanic Dictionary” app and enjoy the best Mechanic learning experience. *Premium Subscription Plans* • Weekly Pro Plan: $1.99/month • Monthly Pro Plan: $4.99/month • Yearly Pro Plan: $29.99/year • Lifetime Access: $39.99 (one-time payment) Unlock Premium Features with a Subscription: • Unlimited Translations • Unlimited Word Searching • 100% Ad-Free Experience Subscription Terms: • Payment will be charged to your Apple ID account upon confirmation of purchase. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. • You can manage or cancel your subscription anytime by going to: Settings > Apple ID > Subscriptions. • Any unused portion of a free trial will be forfeited when you purchase a subscription. Download Now & Simplify Your Life! Privacy Policy: https://www.thedictionaryapps.com/dictionary/pvpolicy.html
 Terms of Use: https://www.thedictionaryapps.com/dictionary/terms.html
 EULA: https://www.thedictionaryapps.com/dictionary/eula.html For support or inquiries, please contact: puju.delvdiya@gmail.com

Screenshots

PrepFE4 screens
Mechanical Dictionary4 screens

Verdict

The call

The clearest difference is review sentiment: Mechanical Dictionary at 100% against PrepFE's 17%. Mechanical Dictionary also leads on rating (4.4 vs 2.0). PrepFE's advantage is ads (none vs shown) and update cadence (every 2 months vs every 9 months). On price, in-app purchases, monetization model and device support 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 and Mechanical Dictionary sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mechanical Dictionary holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: PrepFE has 57 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 17% of PrepFE's written reviews are positive against 100% of Mechanical Dictionary's.

UpkeepUpdate frequency

PrepFE ships an update every 2 months, Mechanical Dictionary every 9 months. The most recent releases landed on August 30, 2026 and June 6, 2026 respectively.

Scorecard6 real differences · 4 level
PrepFE versus Mechanical Dictionary: the parameters behind the verdict, then further details
ParameterPrepFEMechanical Dictionary
PriceFreeFree
Rating2.0 (57 ratings)4.4 (5 ratings) — better
Positive reviews16.7% of reviews100.0% of reviews — better
Number of ratings57 — better5
Update frequencyEvery 2 months — betterEvery 9 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size288 MB14 MB
Age rating4+4+
DeveloperPrepFE, Inc.Puju Dekivadiya

Customer experience

PrepFE

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

Mechanical Dictionary

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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
5 purchases

Mechanical Dictionary

Subscriptions3
  • Weekly Pro Plan$1.997 Days
  • Monthly Pro Plan$4.991 Month
  • Yearly Pro Plan$29.991 Year
One-time2
  • Remove Ads$9.99
  • Lifetime Access$39.99

Questions

Is PrepFE free?
PrepFE is free to download, with in-app purchases available.
Is Mechanical Dictionary free?
Mechanical Dictionary is free to download, with in-app purchases available.
Which has better reviews, PrepFE or Mechanical Dictionary?
Mechanical Dictionary is rated higher. PrepFE averages 2.0 out of 5 from 57 ratings, while Mechanical Dictionary averages 4.4 from 5 ratings.
Do PrepFE or Mechanical Dictionary have ads?
Mechanical Dictionary shows ads; PrepFE does not.
Which is updated more often, PrepFE or Mechanical Dictionary?
PrepFE ships an update every 2 months, and Mechanical Dictionary every 9 months. Most recently, PrepFE was updated on August 30, 2026 and Mechanical Dictionary on June 6, 2026.

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