# Feynman rules vs Encryptomaze

Feynman rules and Encryptomaze are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Feynman rules | Encryptomaze |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 6 MB | 1 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Dmytro Anisimov](https://appshunter.io/developer/1778086817) |

## What reviewers say

### Feynman rules

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Encryptomaze

[App page](https://appshunter.io/ios/app/encryptomaze/id6737813816)

A captivating puzzle game that challenges your mind with a blend of word and number challenges. Engage in arithmetic, vocabulary, and cryptarithm puzzles, with modes for casual play or competitive leaderboard rankings.

**Highlights:** Math puzzles for arithmetic skills, Word challenges for vocabulary, Cryptarithm and equation puzzles, Classic mode for relaxed play, Ranked mode for high scores, Global leaderboard competition

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Feynman rules free?

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

### Is Encryptomaze free?

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

### Do Feynman rules or Encryptomaze have ads?

Neither Feynman rules nor Encryptomaze shows ads.

---

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