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Algodoo

Algodoo

Create and learn with physics

1.2K ratings
726 reviews
📚 Education
🎬 Entertainment
$7.99

Details

Released
April 17, 2013
Updated
July 10, 2025

Developer

Algoryx Simulation AB
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📌Ready
Reviews summary↘︎
⭐726
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

Design and experiment with realistic 2D physics simulations. Build intricate machines, create virtual science experiments, and explore cause and effect. Share your creations and discover those of others in a vibrant community.

✓Create objects with shapes or free-hand drawing
✓Combine components for intricate machines
✓Choose and customize materials
✓Simulate physics with gravity and aerodynamics
✓Explore ideas through trial and error
✓Build animations, contraptions, and experiments
✓Access community-created scenes
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What users say about Algodoo

Reviews of Algodoo are mixed: the Entertainment app is rated 3.8/5 from 1.2K App Store ratings. What users like most: great physics simulation, interesting and fun to use. Top complaints: frequent crashes and bugs, issues with loading and saving scenes. Summarized from real user reviews.

Positive things

  • 🚀Great physics simulation
  • 👍Interesting and fun to use
  • 💡Ability to create and share creations
  • 🚀No ads

Negative things

  • 🐛Frequent crashes and bugs
  • 🐛Issues with loading and saving scenes
  • 🐛Textures and images not working properly
  • 🐛Laggy performance with complex scenes
See all reviews

What's New in Algodoo

2.2.4

July 10, 2025

- New intro scene with more interactions. - Some new icons. - Fixed many crashes that could happen with the brush tool. - Fixed some issues with importing large images that turned out white.

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User reviews

Most RecentHighest RatedLowest Rated

first my public games aren’t working and second I can't make an account aswell HELP ME

kind of good BUT PLEASE SEE THIS I JUST NEED HELP PLEASE DON'T IGNORE THIS MESSAGE -[UNKNOWN USER]-
Eemad711

Wi-Fi

Pls have better preformance with loading the Algodoo Search Place.
I can’t freaking search without wanting (hypothetically) 2 years for it to load.
Plz and thank you.
UNUpdate now!!!!!!!!!!!!!!!

Algodoo

I can’t enter the Home Screen anymore please fix it to make it work for ipadOS 27
SNSimon ndbala

Horrendous on the new iPad

PLEASE DO NOT GET THIS APP IF YOU HAVE GOTTEN A NEW IPAD SINCE 2016. IT IS NOT COMPATIBLE WITH THE MODERN IPAD, AND SCAMMED ME. DONT MAKE THE SAME MISTAKE I DID.
OFObsessed with frogs

It’s the overload of servers

The game is great but when I go to the published algobox scenes it is just a blank screen
KBKel bell.
See 721 more reviews

User experience

🐞

Reported Bugs

4 issues

Scenes resetting to tutorial

Bug

Textures and images not loading properly

Bug

Crashes when trying to import images

Bug

Buttons and controls not working as expected

Bug
✨

Requested Features

4 requests

Add text and scripting options on mobile

Feature

Improve mobile UI and controls

Feature

Implement more features from PC version

Feature

Fix issues with account bans and deletions

Feature

FAQ

What can I do with Algodoo?

Algodoo allows you to create and simulate 2D scenes with realistic physics. You can build machines, design contraptions, conduct virtual science experiments, and explore cause and effect by combining shapes, materials, and components.

How do I learn to use Algodoo?

The app provides a Quick Tour and tutorial videos to help you learn the basic tools and principles. You can also learn by experimenting and exploring the features through trial and error.

Is Algodoo free to use?

Yes, Algodoo is completely free to use. There are no in-app purchases or advertisements, allowing for an uninterrupted creative and learning experience.

Can I share my creations with others?

Yes, you can share your creations by signing up for an Algobox account. You can also discover and get inspired by thousands of scenes created by the Algodoo community within the Algobox library.

What kind of physics principles can I explore?

Algodoo simulates various physics forces, including gravity, aerodynamics, and buoyancy. You can explore mechanical devices, chain reactions, and fundamental physics concepts through interactive simulations.