Comparison

Mechanix vs Dodis

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

Dodis

Access key historical documents on Swiss foreign policy and scientific studies for free. Discover press documents, media broadcasts, and research center news. Features location-based document selection.

Highlights
  • Free access to Swiss foreign policy documents
  • Access to scientific studies on Swiss foreign policy
  • Includes press documents and online media
  • News from the research center
  • Location-based document selection
Features
Read full description

Dodis is an official app created by the «Diplomatic Documents of Switzerland» (DDS). This research centre’s aim is to edit key historical documents on Swiss foreign relations and release them through the open access principle. The Dodis app offers • A direct and free access through the Dodis database to the most important Swiss foreign policy documents. • A direct and free access to the e-book volumes of the series «Quaderni di Dodis» containing an extensive selection of scientific studies on Swiss foreign policy. • Printed press documents and online media such as radio and TV broadcasts. • News of the research centre and of its activities. • Selection of documents based on your location by means of geolocation. This is a free app. When downloading the app, internet access fees can however occur.

Screenshots

Mechanix4 screens
Dodis1 screens

Verdict

The call

The clearest difference is price: Dodis at Free against Mechanix's $2.99. Dodis also leads on update cadence (every 4 months vs every 9 months) and iOS requirement (11.0 vs 18.6). On rating, ratings volume, ads and in-app purchases 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

Dodis 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

On the App Store both sit at effectively the same score — 5.0 for Mechanix against 5.0 for Dodis. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Mechanix ships an update every 9 months, Dodis every 4 months. Both last shipped on November 1, 2026.

Scorecard4 real differences · 6 level
Mechanix versus Dodis: the parameters behind the verdict, then further details
ParameterMechanixDodis
Price$2.99Free — better
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews53.8% of reviews—
Number of ratings11
Update frequencyEvery 9 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.611.0 — better
Further details — not scored
Size33 MB42 MB
Age rating4+4+
DeveloperXavier DaxheletDodis

Customer experience

Mechanix

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

Dodis

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mechanix

No in-app purchases

None

Dodis

No in-app purchases

Questions

Is Mechanix free?
Mechanix costs $2.99, with no in-app purchases.
Is Dodis free?
Dodis is free to download, with no in-app purchases.
Which has better reviews, Mechanix or Dodis?
Mechanix and Dodis are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Mechanix or Dodis have ads?
Neither Mechanix nor Dodis shows ads.
Which is updated more often, Mechanix or Dodis?
Mechanix ships an update every 9 months, and Dodis every 4 months. Most recently, Mechanix was updated on November 1, 2026 and Dodis on November 1, 2026.

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