Comparison

Atoms In Motion, Student Ed. vs Gravity 6D

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

Head to head
About

Atoms In Motion, Student Ed.

Explore the fundamental nature of matter through an interactive atomic simulation. Control atoms, manipulate temperature, and discover states of matter. This student edition is ideal for learning chemistry and physics principles.

Highlights
  • Interactive atomistic simulation
  • Molecular Dynamics (MD) algorithms
  • Control temperature and states of matter
  • Perform physics experiments
  • Save and organize experiments
  • Limited to 100 neon atoms
Features
Read full description

Discover the fundamental nature of matter; everything is made of atoms! The atomic theory is brought to life in "Atoms in Motion", and it can be upgraded with an in-app purchase to the full version of Atoms in Motion. In this simulation you control the atoms! "Atoms in Motion" is a fully interactive atomistic simulation that uses sophisticated Molecular Dynamics (MD) algorithms to perform computational chemistry calculations right on your iPad. Such computational simulations reveal the motions of atoms as they attract, repel, and interact with one another to form unique structures and states of matter. "Atoms in Motion" is the ideal App to discover and interact with the physics of chemistry and materials. With the tap of a finger you can easily add, delete, or highlight atoms within the simulation. With a gentle touch you can move, place, or even throw atoms. With the swipe of a finger you can control the temperature and explore the states-of-matter (solids, liquids, and gases). Uncover the physics behind the ideal gas laws, and perform your own experiments by changing the volume, the number of atoms in the simulation, or the temperature. Now as you build and create experiments, you can easily save, manage, and organized them from within the App. The student edition of "Atoms in Motion" uses the same interactive 2-D Molecular Dynamics (MD) simulation as the original, but is limited to 100 neon (Ne) atoms. The Van der Waals forces are computed using a Lennard Jones 6-12 potential, and the simulation continuously computes the pressure. Users can vary the temperature from near absolute zero to over 500K, and add up to 100 neon atoms to the simulation. "There is nothing that living things do that cannot be understood from the point of view that they are made of atoms acting according to the laws of physics" - Richard P. Feynman Enjoy the Atoms! Disclaimer: This is software package is intended for educational and personal use. Any use in scientific or medical research requires the express written permission of Atoms in Motion, LLC.

About

Gravity 6D

Explore advanced physics with this application that allows for the simulation of up to six-dimensional gravity. Customize simulation parameters, adjust speed and visuals, and save your creations for later review.

Highlights
  • 6D mass particle simulations
  • Customizable simulation setup
  • Adjustable simulation speed
  • Visual preference settings
  • Save simulations
Features
Read full description

See the new possibilities of gravity simulations with Gravity 6D! With this app, you can simulate up to 6 dimensional gravity simulations. Main features: • Simulate up to 6 dimensional mass particle simulations • Setup your simulation with various settings • Adjust simulation speed and visual preferences • Save your simulations for later

Screenshots

Gravity 6D4 screens

Verdict

The call

The clearest difference is price: Atoms In Motion, Student Ed. at Free against Gravity 6D's $1.99. Atoms In Motion, Student Ed. also leads on ratings volume (13 vs 1) and iOS requirement (9.0 vs 12.0). Gravity 6D's advantage is rating (5.0 vs 4.2) and in-app purchases (none vs 1). On ads 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

Atoms In Motion, Student Ed. is free to download; Gravity 6D costs $1.99 up front. Atoms In Motion, Student Ed. sells 1 one-off in-app purchase. Gravity 6D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gravity 6D holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Atoms In Motion, Student Ed. has 13 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Atoms In Motion, Student Ed. ships an update every 62 months, Gravity 6D every 16 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Atoms In Motion, Student Ed. versus Gravity 6D: the parameters behind the verdict, then further details
ParameterAtoms In Motion, Student Ed.Gravity 6D
PriceFree — better$1.99
Rating4.2 (13 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings13 — better1
Update frequencyEvery 62 monthsEvery 16 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size11 MB49 MB
Age rating4+4+
DeveloperAtoms In MotionCreetah Ltd.

Customer experience

Atoms In Motion, Student Ed.

All ratings13 ratings
Positive76.9%
Neutral15.4%
Negative7.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Gravity 6D

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

In-app purchases

1 purchases

Atoms In Motion, Student Ed.

One-time1
  • Atoms In Motion Full Version$2.99
None

Gravity 6D

No in-app purchases

Questions

Is Atoms In Motion, Student Ed. free?
Atoms In Motion, Student Ed. is free to download, with in-app purchases available.
Is Gravity 6D free?
Gravity 6D costs $1.99, with no in-app purchases.
Which has better reviews, Atoms In Motion, Student Ed. or Gravity 6D?
Gravity 6D is rated higher. Atoms In Motion, Student Ed. averages 4.2 out of 5 from 13 ratings, while Gravity 6D averages 5.0 from 1 ratings.
Do Atoms In Motion, Student Ed. or Gravity 6D have ads?
Neither Atoms In Motion, Student Ed. nor Gravity 6D shows ads.
Which is updated more often, Atoms In Motion, Student Ed. or Gravity 6D?
Atoms In Motion, Student Ed. ships an update every 62 months, and Gravity 6D every 16 months. Most recently, Atoms In Motion, Student Ed. was updated on October 23, 2026 and Gravity 6D on October 24, 2026.

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