# Mathicon vs Feynman rules

The clearest difference is in-app purchases: Feynman rules at none against Mathicon's 1. Mathicon's advantage is iOS requirement (6.0 vs 16.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Mathicon | Feynman rules |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (32 ratings)](https://appshunter.io/ios/app/mathicon-train-your-brain/id1112616631/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 6 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrik Prepsl](https://appshunter.io/developer/1032728003) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Mathicon

[App page](https://appshunter.io/ios/app/mathicon-train-your-brain/id1112616631)

This game sharpens your math skills through fast-paced counting challenges. It's designed to improve your speed and perception in mathematical operations, making brain exercise fun and engaging.

**Highlights:** Fast counting challenges, Improves math operations, Enhances number perception, Brain exercise, Fun gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mahicon without ADs | $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 Mathicon free?

Mathicon 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 Mathicon or Feynman rules have ads?

Neither Mathicon 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.*