Comparison

Mechanical Engg. Calculator vs mechanical design engine

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

Head to head
About

Mechanical Engg. Calculator

This app provides a comprehensive collection of ~250 formulas across 16 categories for mechanical engineering, physics, and mathematics. Users can easily perform calculations by selecting a formula and inputting variables.

Highlights
  • ~250 formulas
  • 16 categories
  • Mathematics, physics, mechanical engineering
  • User-friendly calculation input
  • Customizable for convenience
Features
Read full description

An excellent tool for mechanical engineers or students at university and college, the Trelleborg Sealing Solutions Mechanical Engineering Formula Calculator offers ~250 formulas in 16 categories, with more being added in upcoming updates. Categories include the fields of mathematics, physics, and mechanical engineering. To perform calculations, all a user needs to do is choose a formula and enter the required variables. The app will then calculate the equation and display the result. For faster and convenient calculations the Formula Calculator can be customized on an individual level. The following categories are available: • Actuator • Algebra • Bearing • Fluid Power • Gravitation • Kinematics • Kinetic Energy • Kinetic theory of gases • Laws of motion • Oscillations • Properties of solid and liquid • Rotational motion • Thermodynamics • Trigonometry • Waves and sound • Work energy power

About

mechanical design engine

Features
Read full description

* To calculate basic thickness of cylindrical/rectangular pressure vessel including heads if input data such as pressure, temperature, inner diameter and material information. * flange data can be easily searched. * Profile steel information such as pipe, H, W, I and U-Beam. * Raw material information, that is chemical composition and mechanical properties, for example, ASTM A240 316L, EN10297-1, SUS316L and so on. * Size and shape information of every thread(iso/unf/pf/pt) and shackles(bow/d-type) * To calculate force and moment of solid mechanics according to support type.

Screenshots

Mechanical Engg. Calculator4 screens
mechanical design engine4 screens

Verdict

The call

The clearest difference is update cadence: mechanical design engine at every 2 months against Mechanical Engg. Calculator's every 21 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mechanical Engg. Calculator ships an update every 21 months, mechanical design engine every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
Mechanical Engg. Calculator versus mechanical design engine: the parameters behind the verdict, then further details
ParameterMechanical Engg. Calculatormechanical design engine
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 21 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size24 MB63 MB
Age rating4+4+
DeveloperTrelleborg Sealing Solutionsgan dae choi

In-app purchases

None

Mechanical Engg. Calculator

No in-app purchases

None

mechanical design engine

No in-app purchases

Questions

Is Mechanical Engg. Calculator free?
Mechanical Engg. Calculator is free to download, with no in-app purchases.
Is mechanical design engine free?
mechanical design engine is free to download, with no in-app purchases.
Do Mechanical Engg. Calculator or mechanical design engine have ads?
Neither Mechanical Engg. Calculator nor mechanical design engine shows ads.
Which is updated more often, Mechanical Engg. Calculator or mechanical design engine?
Mechanical Engg. Calculator ships an update every 21 months, and mechanical design engine every 2 months. Most recently, Mechanical Engg. Calculator was updated on November 2, 2026 and mechanical design engine on November 3, 2026.

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