Comparison

Mechanical Formula vs ES Review

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

Head to head
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

About

ES Review

Features
Read full description

Our app is a comprehensive review tool designed for reviewers and board exam takers. It offers a mock board system, allowing users to simulate real exam scenarios for better preparation. Additionally, the app provides access to a wide range of reviewers in PDF format, covering various subjects included in board exams. To further aid users' understanding, the app offers downloadable videos that delve into college subjects relevant to the exams. With these features, your app offers a one-stop solution for individuals seeking efficient and effective exam preparation resources.

Screenshots

Mechanical Formula4 screens
ES Review3 screens

Verdict

The call

The clearest difference is in-app purchases: ES Review at none against Mechanical Formula's 1. ES Review also leads on update cadence (monthly vs every 4 months). Mechanical Formula's advantage is iOS requirement (13.0 vs 15.0). On price, ads 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. Mechanical Formula sells 1 one-off in-app purchase. ES Review asks for nothing beyond the download.

UpkeepUpdate frequency

Mechanical Formula ships an update every 4 months, ES Review monthly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
Mechanical Formula versus ES Review: the parameters behind the verdict, then further details
ParameterMechanical FormulaES Review
PriceFreeFree
Rating4.7 (34 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings34 — better—
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size42 MB1 MB
Age rating4+4+
DeveloperKantaben GorasiyaMakarius Smart Innovations Inc.

In-app purchases

1 purchases

Mechanical Formula

One-time1
  • Lifetime$9.99
None

ES Review

No in-app purchases

Questions

Is Mechanical Formula free?
Mechanical Formula is free to download, with in-app purchases available.
Is ES Review free?
ES Review is free to download, with no in-app purchases.
Do Mechanical Formula or ES Review have ads?
Neither Mechanical Formula nor ES Review shows ads.
Which is updated more often, Mechanical Formula or ES Review?
Mechanical Formula ships an update every 4 months, and ES Review monthly. Most recently, Mechanical Formula was updated on November 3, 2026 and ES Review on October 27, 2026.

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