# entanglement entropy vs AlgoBubbles

The clearest difference is in-app purchases: entanglement entropy at none against AlgoBubbles's 1. entanglement entropy also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AlgoBubbles sells 1 one-off in-app purchase. entanglement entropy asks for nothing beyond the download.

## The numbers

| Metric | entanglement entropy | AlgoBubbles |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 months |
| Size | 5 MB | 12 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [hamam alabdulla](https://appshunter.io/developer/1562896225) |

## What reviewers say

### entanglement entropy

[App page](https://appshunter.io/ios/app/entanglement-entropy/id6737193148)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlgoBubbles

[App page](https://appshunter.io/ios/app/algobubbles/id6756498708)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Algorithms | $7.99 | one-time |


## Frequently asked questions

### Is entanglement entropy free?

entanglement entropy is free to download, with no in-app purchases.

### Is AlgoBubbles free?

AlgoBubbles is free to download, with in-app purchases available.

### Do entanglement entropy or AlgoBubbles have ads?

AlgoBubbles shows ads; entanglement entropy does not.

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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.*