# Feynman rules vs Emoji Match

The clearest difference is in-app purchases: Feynman rules at none against Emoji Match's 2. Feynman rules also leads on iOS requirement (16.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Emoji Match sells 2 in-app purchases, starting at $0.99 per month. Feynman rules asks for nothing beyond the download.

## The numbers

| Metric | Feynman rules | Emoji Match |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emoji-match-memory-game/id6748413149/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 11 MB |
| Requires iOS | **16.0** | 18.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Faris Albalawi](https://appshunter.io/developer/1637659327) |

## What reviewers say

### Feynman rules

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Emoji Match

[App page](https://appshunter.io/ios/app/emoji-match-memory-game/id6748413149)

Test your memory by matching pairs of emoji cards against the clock. This game offers progressive difficulty across 20 levels with engaging visuals and sound effects. Track your progress and share achievements with friends.

**Highlights:** 20 challenging levels, 60-second timer, Beautiful emoji cards, Progressive difficulty, Multiple grid layouts, Offline gameplay, Performance tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $6.99 | per year |


## Frequently asked questions

### Is Feynman rules free?

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

### Is Emoji Match free?

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

### Do Feynman rules or Emoji Match have ads?

Neither Feynman rules nor Emoji Match shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*