Equations vs Mechanical Formula
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Area calculations for polygons
- Volume calculations for 3D shapes
- Quadratic equation solver
- Cubic equation solver
- Support for various geometric shapes
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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
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.
- 200+ mechanical engineering formulas
- Instant calculations
- Intuitive interface
- Real-world application explanations
- Exam preparation aid
- Lifetime Premium option
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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
Verdict
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
Both are free to download. Mechanical Formula sells 1 one-off in-app purchase. Equations asks for nothing beyond the download.
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.
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.
| Parameter | Equations | Mechanical Formula |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (14 ratings) | 4.7 (34 ratings) — better |
| Number of ratings | 14 | 34 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 21 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Riyad Habash | Kantaben Gorasiya |
Customer experience
Equations
Mechanical Formula
In-app purchases
Equations
No in-app purchases
Mechanical Formula
- Lifetime$9.99
Questions
Is Equations free?
Is Mechanical Formula free?
Which has better reviews, Equations or Mechanical Formula?
Do Equations or Mechanical Formula have ads?
Which is updated more often, Equations or Mechanical Formula?
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