# Acrobots vs Algodoo

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.

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.

## The numbers

| Metric | Acrobots | Algodoo |
| --- | --- | --- |
| Price | **$0.99** | $7.99 |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/acrobots/id322149014/reviews)** | [3.8 (878 ratings)](https://appshunter.io/ios/app/algodoo/id616064935/reviews) |
| Number of ratings | 24 | **878** |
| Positive reviews | **86.7% of reviews** | 59.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 2 MB | 29 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 9+ |
| Developer | [Vectorpark](https://appshunter.io/developer/322149017) | [Algoryx Simulation AB](https://appshunter.io/developer/464050548) |

## What reviewers say

### Acrobots

[App page](https://appshunter.io/ios/app/acrobots/id322149014)

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.

**Highlights:** Drag and toss bots, Physics-based interactions, Stack bots to form structures, Shake to scatter bots, Customize scale, gravity, balance, speed, and legs

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎉 Fun and entertaining
- 👍 Mesmerizing and relaxing
- 🤖 Clever and unique physics simulation
- 💻 Great port from the web version
- 🕰 Good time-waster

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔍 Lack of customization options
- 💤 Can get boring after a while
- 💰 Some feel it's not worth the price

**Reported bugs**

- Acrobots disappearing when device is leveled
- Buttons/controls not always responsive
- Performance issues with many acrobots on screen

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/algodoo/id616064935)

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.

**Highlights:** 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

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Issues with loading and saving scenes
- 🐛 Textures and images not working properly
- 🐛 Laggy performance with complex scenes

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is Acrobots free?

Acrobots costs $0.99, with no in-app purchases.

### Is Algodoo free?

Algodoo costs $7.99, with no in-app purchases.

### Which has better reviews, Acrobots or Algodoo?

Acrobots is rated higher. Acrobots averages 4.4 out of 5 from 24 ratings, while Algodoo averages 3.8 from 878 ratings.

### Do Acrobots or Algodoo have ads?

Neither Acrobots nor Algodoo shows ads.

### Which is updated more often, Acrobots or Algodoo?

Acrobots ships an update every 5 weeks, and Algodoo monthly. Most recently, Acrobots was updated on October 3, 2026 and Algodoo on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*