# Retro Boxes vs Feynman rules

The clearest difference is in-app purchases: Feynman rules at none against Retro Boxes's 2. Retro Boxes's advantage is iOS requirement (10.3 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Retro Boxes sells 2 one-off in-app purchases. Feynman rules asks for nothing beyond the download.

## The numbers

| Metric | Retro Boxes | Feynman rules |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/retro-boxes-old-classic-games/id1465215801/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 6 MB |
| Requires iOS | **10.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Vorontsov](https://appshunter.io/developer/1439193595) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Retro Boxes

[App page](https://appshunter.io/ios/app/retro-boxes-old-classic-games/id1465215801)

This game combines elements of Tetris and Sokoban with unique physics and a strategic puzzle-solving approach. It features a retro pixel art style, achievements, and collectible characters from classic computer games. Designed for short, engaging play sessions, it's suitable for all ages.

**Highlights:** Combines Tetris and Sokoban mechanics, Unique physics and strategic gameplay, Retro pixel art style, Collectible characters and achievements, Short, engaging game sessions, Develops logic and strategic thinking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Full version | $1.99 | one-time |


### Feynman rules

[App page](https://appshunter.io/ios/app/feynman-rules/id6478752222)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Retro Boxes free?

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

### Is Feynman rules free?

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

### Do Retro Boxes or Feynman rules have ads?

Neither Retro Boxes nor Feynman rules 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.*