Acrobots vs Algodoo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acrobots
A physics-based toy for iPhone and iPad. Drag and toss living bots, watch them interact, and stack them to create structures. Customize their behavior and environment for endless playful experimentation.
- Drag and toss bots
- Physics-based interactions
- Stack bots to form structures
- Shake to scatter bots
- Customize scale, gravity, balance, speed, and legs
Read full descriptionHide full description
Acrobots is a mesmerizing, physics-based toy for your iPhone and iPad. - Drag and toss these living bots across the screen. - Watch them tumble and push off each other. - Stack them together to form living structures. - Shake your iPhone to watch the bots scatter. - Customize scale, gravity, balance, stickiness, speed, and number of legs.
Algodoo
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
Read full descriptionHide full description
Bring your ideas to life with realistic physics in Algodoo. This creative and educational app lets you design two-dimensional scenes where objects move according to the laws of physics. See cause and effect in action and refine your builds to perfection. Algodoo is a virtual 2D construction set to enjoy the creative thrill of building fun scenes and machines. You’ll never run out of parts. You can go deeper and analyse the motion and learn about mechanical devices. Once you master the tools and principles, you can build sandbox games or mesmerising, complex simulations. • Use basic 2D geometrical shapes or the free-hand drawing tool to create objects. • Combine components like axles, springs, motors, ropes, and lasers to create intricate machines. • Choose from various materials—steel, wood, rubber, water, and helium—and customise at will. • Press “Simulate” to bring your scene to life, moving under the forces of gravity, aerodynamics, buoyancy, and more. • Use trial and error to explore ideas and perfect your inventions. • Express your imagination with vibrant colors, shapes, and textures. Looking to build animations, contraptions, marble races, moving structures, chain reactions, or virtual science experiments? With Algodoo, the possibilities for invention, creativity, and exploration are endless. With the Quick Tour and tutorial videos, you can easily learn Algodoo’s basic tools and principles. It's not just for fun— the scientific foundation of Algodoo makes it a great teaching and learning aid for exploring physics concepts, operating principles of machines, and even construction. Discover the creativity of others and get inspired for your next build by visiting the Algobox library. Access thousands of scenes created by the Algodoo community and share your own creations by signing up for an Algobox account. Algodoo offers endless fun for users of all ages. Download the app now and start building, and search for #Algodoo on YouTube or social media to explore videos showcasing imaginative creations from our global community.
Screenshots
Verdict
The clearest difference is rating: Acrobots at 4.4 against Algodoo's 3.8. Acrobots also leads on price ($0.99 vs $7.99) and review sentiment (87% vs 59%). Algodoo's advantage is ratings volume (878 vs 24). On update cadence, ads, in-app purchases and monetization model 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
Acrobots costs $0.99 and Algodoo $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Acrobots holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: Algodoo has 878 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 87% of Acrobots's written reviews are positive against 59% of Algodoo's.
Acrobots ships an update every 5 weeks, Algodoo monthly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.
| Parameter | Acrobots | Algodoo |
|---|---|---|
| Price | $0.99 — better | $7.99 |
| Rating | 4.4 (24 ratings) — better | 3.8 (878 ratings) |
| Positive reviews | 86.7% of reviews — better | 59.1% of reviews |
| Number of ratings | 24 | 878 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 29 MB |
| Age rating | 4+ | 9+ |
| Developer | Vectorpark | Algoryx Simulation AB |
Customer experience
Acrobots
Algodoo
User reviews
Acrobots
From 24 App Store ratingsWhat we love
- 🎉 Fun and entertaining
- 👍 Mesmerizing and relaxing
- 🤖 Clever and unique physics simulation
- 💻 Great port from the web version
- 🕰 Good time-waster
Room to improve
- 🐛 Occasional bugs and crashes
- 🔍 Lack of customization options
- 💤 Can get boring after a while
- 💰 Some feel it's not worth the price
Algodoo
From 878 App Store ratingsWhat we love
- 🚀 Great physics simulation
- 👍 Interesting and fun to use
- 💡 Ability to create and share creations
- 🚀 No ads
Room to improve
- 🐛 Frequent crashes and bugs
- 🐛 Issues with loading and saving scenes
- 🐛 Textures and images not working properly
- 🐛 Laggy performance with complex scenes
Bugs and requests
Acrobots
Reported bugs
3 issues- Acrobots disappearing when device is leveled
- Buttons/controls not always responsive
- Performance issues with many acrobots on screen
Requested features
5 requests- Ability to customize individual acrobots (color, size, etc.)
- More interactive elements (explosives, trampolines, etc.)
- Ability to pause/freeze the simulation
- Additional background options
- Sound effects
Algodoo
Reported bugs
4 issues- Scenes resetting to tutorial
- Textures and images not loading properly
- Crashes when trying to import images
- Buttons and controls not working as expected
Requested features
4 requests- Add text and scripting options on mobile
- Improve mobile UI and controls
- Implement more features from PC version
- Fix issues with account bans and deletions
In-app purchases
Acrobots
No in-app purchases
Algodoo
No in-app purchases









