# Algodoo vs unicode infinite

The clearest difference is price: unicode infinite at Free against Algodoo's $7.99. unicode infinite also leads on rating (4.3 vs 3.8) and review sentiment (78% vs 59%). Algodoo's advantage is ratings volume (878 vs 20) and update cadence (monthly vs every 3 months). On ads, in-app purchases and monetization model there is nothing between them.

unicode infinite is free to download; Algodoo costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

unicode infinite holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Algodoo has 878 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 59% of Algodoo's written reviews are positive against 78% of unicode infinite's.

Algodoo ships an update monthly, unicode infinite every 3 months. The most recent releases landed on September 29, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Algodoo | unicode infinite |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [3.8 (878 ratings)](https://appshunter.io/ios/app/algodoo/id616064935/reviews) | **[4.3 (20 ratings)](https://appshunter.io/ios/app/unicode-infinite/id717200242/reviews)** |
| Number of ratings | **878** | 20 |
| Positive reviews | 59.1% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 29 MB | 4 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Algoryx Simulation AB](https://appshunter.io/developer/464050548) | [joerg piringer](https://appshunter.io/developer/358824537) |

## What reviewers say

### 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


### unicode infinite

[App page](https://appshunter.io/ios/app/unicode-infinite/id717200242)

Experience a dynamic visual display of Unicode characters, animated by their optical similarities. This app brings an interactive art installation to your device, allowing you to explore and even draw with a vast range of written human culture.

**Highlights:** Generative interactive text video, Animates Unicode glyphs, Sorted by optical similarity, Fast mode, Slow mode with spoken glyph names, Interactive drawing mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Algodoo free?

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

### Is unicode infinite free?

unicode infinite is free to download, with no in-app purchases.

### Which has better reviews, Algodoo or unicode infinite?

unicode infinite is rated higher. Algodoo averages 3.8 out of 5 from 878 ratings, while unicode infinite averages 4.3 from 20 ratings.

### Do Algodoo or unicode infinite have ads?

Neither Algodoo nor unicode infinite shows ads.

### Which is updated more often, Algodoo or unicode infinite?

Algodoo ships an update monthly, and unicode infinite every 3 months. Most recently, Algodoo was updated on September 29, 2026 and unicode infinite on September 8, 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.*