
Computer Museum
TutorAI
Experimenters Circuit
The Standard Model of particle physics
Khan Academy
meQuanics
SimPhy
Learn Anything for Free w/AI curated content

SimPhy
Algodoo
Motion Magic Physics Simulator
PhET Interactive Simulations
Akinator
Minecraft
Crayon Physics Deluxe
Browser-based 2D physics sandbox for teaching and tinkering

Which is more popular?
Based on our record, Physion seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | notclass.com | physion.net |
| Platforms | — | |
| Company | — | 2022 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of notclass yet.
Physion is a free browser-based 2D physics simulator. Draw rigid bodies (circles, rectangles, capsules, polygons, gears, text and polylines), connect them with joints and springs, then simulate liquids, soft bodies and particle emitters. Boolean shape operations and a scriptable laser raycast are...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Physion yet.
Walkthroughs and reviews on video.
Notclass AI In 2026: Review
More videos
Liquids and Soft Bodies Simulation
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using notclass and Physion. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking notclass since Nov 2024.
'time scrolling by' with alias of clock time displayed everytime 'enter'/'return' pressed[0a][0b] would seem a bit easier to do than pop-up physics demo with 'clock displaying time flying through demo virtual space[1]. Although the later... - Source: Hacker News / over 2 years ago
Please give it a try at https://physion.net. Source: over 4 years ago
When comparing notclass and Physion, you can also consider the following products.



Algodoo is a 2D simulator freeware product designed as a physics learning tool. It was originally created by Emil Emerfeldt as part of his master’s thesis in 2008. Read more about Algodoo.
Compare Algodoo to notclass or Physion:

Your Laboratory for a Better Tomorrow
Compare Experimenters Circuit to notclass or Physion:

Motion Magic is a physics simulator built to help students visualize and solve classical mechanics problems through interactive simulations and analysis.
Compare Motion Magic Physics Simulator to notclass or Physion: