Comparison

Equations 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

Equations

This app provides tools to calculate areas of various polygons and volumes of 3D shapes. It also includes solvers for quadratic and cubic equations, making it a comprehensive resource for mathematical and engineering calculations.

Highlights
  • Area calculations for polygons
  • Volume calculations for 3D shapes
  • Quadratic equation solver
  • Cubic equation solver
  • Support for various geometric shapes
Features
Read full description

Calculate areas and volumes of most famous polygons in addition to quadratic and cubic formulas. In this app you can find: ◉ Area of: Square, Rectangle, Parallelogram, Trapezium, Triangle, Equilateral triangle, pentagon, Hexagon, Octagon, Circle, Annulus, Sector of circle, Segment of circle, Ellipse, Rounded rectangle. ◉ Volume of: Cube, Cuboid, Parallelepiped, Pyramid, Frustum of pyramid, Cylinder, Hollow cylinder, Cone, Frustum of a cone, Sphere, Zone of a sphere, Segment of a sphere, Sector of a sphere, sphere with cylinder, spherical sector, Sliced Cylinder, Unglue, Barrel ◉ Quadratic Equations ◉ Cubic Equation

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

Equations4 screens
Mechanical Formula4 screens

Verdict

The call

The clearest difference is in-app purchases: Equations at none against Mechanical Formula's 1. Equations also leads on update cadence (every 2 months vs every 4 months). Mechanical Formula's advantage is rating (4.7 vs 4.4). On price, ratings volume, 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. Equations asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mechanical Formula holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 14 and 34 respectively.

UpkeepUpdate frequency

Equations ships an update every 2 months, Mechanical Formula every 4 months. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 5 level
Equations versus Mechanical Formula: the parameters behind the verdict, then further details
ParameterEquationsMechanical Formula
PriceFreeFree
Rating4.4 (14 ratings)4.7 (34 ratings) — better
Number of ratings1434 — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size21 MB42 MB
Age rating4+4+
DeveloperRiyad HabashKantaben Gorasiya

Customer experience

Equations

All ratings14 ratings
Positive85.7%
Neutral0.0%
Negative14.3%

Mechanical Formula

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

In-app purchases

None

Equations

No in-app purchases

1 purchases

Mechanical Formula

One-time1
  • Lifetime$9.99

Questions

Is Equations free?
Equations is free to download, with no in-app purchases.
Is Mechanical Formula free?
Mechanical Formula is free to download, with in-app purchases available.
Which has better reviews, Equations or Mechanical Formula?
Mechanical Formula is rated higher. Equations averages 4.4 out of 5 from 14 ratings, while Mechanical Formula averages 4.7 from 34 ratings.
Do Equations or Mechanical Formula have ads?
Neither Equations nor Mechanical Formula shows ads.
Which is updated more often, Equations or Mechanical Formula?
Equations ships an update every 2 months, and Mechanical Formula every 4 months. Most recently, Equations was updated on September 12, 2026 and Mechanical Formula on September 19, 2026.

Other comparisons