# Bricks vs Feynman diagram

The clearest difference is in-app purchases: Feynman diagram at none against Bricks's 1. Feynman diagram also leads on iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Bricks sells 1 one-off in-app purchase. Feynman diagram asks for nothing beyond the download.

## The numbers

| Metric | Bricks | Feynman diagram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 21 MB | 3 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Ferrer Delgado](https://appshunter.io/developer/1611708160) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Bricks

[App page](https://appshunter.io/ios/app/bricks-game/id6450151920)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


### Feynman diagram

[App page](https://appshunter.io/ios/app/feynman-diagram/id6475814531)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bricks free?

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

### Is Feynman diagram free?

Feynman diagram is free to download, with no in-app purchases.

### Do Bricks or Feynman diagram have ads?

Neither Bricks nor Feynman diagram shows ads.

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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.*