# Drizzle Dive vs Feynman diagram

Drizzle Dive and Feynman diagram 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 | Drizzle Dive | Feynman diagram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | — |
| Size | 1 MB | 3 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paweł Supeł](https://appshunter.io/developer/1669210434) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Drizzle Dive

[App page](https://appshunter.io/ios/app/drizzle-dive/id6455042002)

**Features:** Vision Pro support

**In-app purchases:** none


### Feynman diagram

[App page](https://appshunter.io/ios/app/feynman-diagram/id6475814531)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drizzle Dive free?

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

### Is Feynman diagram free?

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

### Do Drizzle Dive or Feynman diagram have ads?

Neither Drizzle Dive nor Feynman diagram 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.*