Comparison

Engineering & FE Prep vs Mechanical Formula

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

Head to head
About

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.

Highlights
  • 10+ Engineering topics reviewed
  • Practice exams
  • Test analysis with score and missed questions
  • Flashcards
  • Review over 15+ Engineering topics and quizzes
Features
Read full description

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

About

Mechanical Formula

This app provides over 200 essential mechanical engineering formulas and calculations in a user-friendly tool. It's designed to simplify complex concepts and speed up problem-solving for students, professionals, and educators.

Highlights
  • 200+ mechanical engineering formulas
  • Instant calculations
  • Intuitive interface
  • Real-world application explanations
  • Exam preparation aid
  • Lifetime Premium option
Features
Read full description

The Mechanical Engineering Formula & Calculator app brings together 200+ essential mechanical engineering formulas and calculations in one powerful and easy-to-use tool. Designed specifically for mechanical students, professionals, and educators, this app simplifies complex concepts and makes problem-solving faster and more accurate. Developed by engineers for engineers, this app covers a wide range of mechanical engineering topics, helping users understand the principles behind each formula and how they are applied in real-world scenarios. Whether you are studying, revising, or working on-site, this app serves as your reliable engineering companion. With an intuitive interface, you can easily select any calculator, enter the required values, and get instant results with clear output. No complicated steps — just accurate calculations at your fingertips. Perfect for: - Mechanical engineering students - Practicing engineers - Technical instructors - Exam preparation & quick reference Boost your productivity and master mechanical calculations with confidence. In app purchase included : Lifetime Premium Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html

Screenshots

Engineering & FE Prep4 screens
Mechanical Formula4 screens

Verdict

The call

The clearest difference is update cadence: Engineering & FE Prep at every 2 weeks against Mechanical Formula's every 4 months. Engineering & FE Prep also leads on ratings volume (171 vs 34) and iOS requirement (11.0 vs 13.0). Mechanical Formula's advantage is rating (4.7 vs 4.5). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Engineering & FE Prep sells 1 one-off in-app purchase and Mechanical Formula sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mechanical Formula holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Engineering & FE Prep has 171 ratings behind it against 34, so its average is the more settled of the two.

UpkeepUpdate frequency

Engineering & FE Prep ships an update every 2 weeks, Mechanical Formula every 4 months. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Engineering & FE Prep versus Mechanical Formula: the parameters behind the verdict, then further details
ParameterEngineering & FE PrepMechanical Formula
PriceFreeFree
Rating4.5 (171 ratings)4.7 (34 ratings) — better
Positive reviews61.5% of reviews—
Number of ratings171 — better34
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size102 MB42 MB
Age rating4+4+
DeveloperEnginPeers LLCKantaben Gorasiya

Customer experience

Engineering & FE Prep

All ratings171 ratings
Positive86.0%
Neutral5.3%
Negative8.8%
Written reviews13 reviews
Positive61.5%
Neutral0.0%
Negative38.5%

Mechanical Formula

All ratings34 ratings
Positive91.2%
Neutral2.9%
Negative5.9%

In-app purchases

1 purchases

Engineering & FE Prep

One-time1
  • Premium Content$4.99
1 purchases

Mechanical Formula

One-time1
  • Lifetime$9.99

Questions

Is Engineering & FE Prep free?
Engineering & FE Prep is free to download, with in-app purchases available.
Is Mechanical Formula free?
Mechanical Formula is free to download, with in-app purchases available.
Which has better reviews, Engineering & FE Prep or Mechanical Formula?
Mechanical Formula is rated higher. Engineering & FE Prep averages 4.5 out of 5 from 171 ratings, while Mechanical Formula averages 4.7 from 34 ratings.
Do Engineering & FE Prep or Mechanical Formula have ads?
Neither Engineering & FE Prep nor Mechanical Formula shows ads.
Which is updated more often, Engineering & FE Prep or Mechanical Formula?
Engineering & FE Prep ships an update every 2 weeks, and Mechanical Formula every 4 months. Most recently, Engineering & FE Prep was updated on September 15, 2026 and Mechanical Formula on September 19, 2026.

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