Comparison

Mechanix vs TopOpt Game

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

Head to head
About

Mechanix

This educational app supports high school and university statics and dynamics courses. It offers a comprehensive review of basic equations, accompanied by over 20 animations and 50 illustrations to clarify complex mechanics concepts. Teachers can use it to present material to students via projector.

Highlights
  • Basic equations memorandum
  • Illustrative animations
  • Vectorial reminder
  • Statics concepts
  • Center of gravity calculations
  • Moments of inertia
  • Dynamics of particles and rigid bodies
Features
Read full description

Mechanix is an mobile educative application in support to an high-school or university course of statics and dynamics. It contains not only a memorandum of the basic equations, but it also contains several animations illustrating the various concepts of mechanics. This application runs on iPhone, iPad, iPad mini, and iPod Touch 3rd generation and later. - More than 50 illustrations!! - More than 20 animations !! - More than 100 screens of mechanics!! For teachers !! Connect your iPad with a video projector and show the animations to your students in classroom. List of covered subjects: Vectorial Reminder -Vector in 2-D, -Vector in 3-D, -Vectorial operation. Statics -Equilibrium of a particle, -Rigid Bodies, -Equilibrium of Rigid Bodies, -Structures, -Friction. Center of Gravity -Centroid, -Center of mass, -Center of gravity. Moments of Inertia -Area moments of inertia, -Mass moments of inertia. Dynamics of Particles -Motion on an axis, -Motion in three dimensions, -Dynamics of particles -Work and energy, -Linear momentum. Dynamics of Rigid Bodies -System of particles, -Kinetics of rigid bodies, -Dynamics in plane, -Dynamics in space.

About

TopOpt Game

This educational application helps users find optimal structures for mechanical engineering problems. It offers a platform to solve classic and new challenges in the field.

Highlights
  • Optimize structures
  • Solve engineering problems
  • Classic and new challenges
  • Mechanical engineering focus
Features
Read full description

Find the most optimal structures to solve the classic and new problems in mechanical engineering.

Screenshots

Mechanix4 screens
TopOpt Game1 screens

Verdict

The call

The clearest difference is review sentiment: Mechanix at 54% against TopOpt Game's 0%. Mechanix also leads on rating (5.0 vs 1.0). TopOpt Game's advantage is price (Free vs $2.99) and update cadence (every 3 months vs every 9 months). On ratings volume, 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

TopOpt Game is free to download; Mechanix costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Mechanix holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 54% of Mechanix's written reviews are positive against 0% of TopOpt Game's.

UpkeepUpdate frequency

Mechanix ships an update every 9 months, TopOpt Game every 3 months. The most recent releases landed on October 23, 2026 and October 3, 2026 respectively.

Scorecard6 real differences · 4 level
Mechanix versus TopOpt Game: the parameters behind the verdict, then further details
ParameterMechanixTopOpt Game
Price$2.99Free — better
Rating5.0 (1 ratings) — better1.0 (2 ratings)
Positive reviews53.8% of reviews — better0.0% of reviews
Number of ratings12 — better
Update frequencyEvery 9 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.611.0 — better
Further details — not scored
Size33 MB84 MB
Age rating4+4+
DeveloperXavier DaxheletDTU Mechanical Engineering

Customer experience

Mechanix

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive53.8%
Neutral15.4%
Negative30.8%

TopOpt Game

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Mechanix

No in-app purchases

None

TopOpt Game

No in-app purchases

Questions

Is Mechanix free?
Mechanix costs $2.99, with no in-app purchases.
Is TopOpt Game free?
TopOpt Game is free to download, with no in-app purchases.
Which has better reviews, Mechanix or TopOpt Game?
Mechanix is rated higher. Mechanix averages 5.0 out of 5 from 1 ratings, while TopOpt Game averages 1.0 from 2 ratings.
Do Mechanix or TopOpt Game have ads?
Neither Mechanix nor TopOpt Game shows ads.
Which is updated more often, Mechanix or TopOpt Game?
Mechanix ships an update every 9 months, and TopOpt Game every 3 months. Most recently, Mechanix was updated on October 23, 2026 and TopOpt Game on October 3, 2026.

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