# Feynman rules vs GlyphDash

The clearest difference is in-app purchases: Feynman rules at none against GlyphDash's 10. Feynman rules also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GlyphDash sells 10 one-off in-app purchases. Feynman rules asks for nothing beyond the download.

## The numbers

| Metric | Feynman rules | GlyphDash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 6 MB | 126 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Segeon Hwang](https://appshunter.io/developer/1888468908) |

## What reviewers say

### Feynman rules

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GlyphDash

[App page](https://appshunter.io/ios/app/glyphdash/id6778821386)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| gems_small | $0.99 | one-time |
| starter_pack | $0.99 | one-time |
| boosters_quick | $1.99 | one-time |
| gems_medium | $4.99 | one-time |
| boosters_value | $4.99 | one-time |
| gems_large | $9.99 | one-time |
| boosters_pro | $9.99 | one-time |
| gems_xlarge | $19.99 | one-time |
| gems_mega | $49.99 | one-time |
| gems_ultra | $99.99 | one-time |


## Frequently asked questions

### Is Feynman rules free?

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

### Is GlyphDash free?

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

### Do Feynman rules or GlyphDash have ads?

GlyphDash shows ads; Feynman rules does not.

---

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