# KORAKU vs Charged Physics Lab

The clearest difference is ads: Charged Physics Lab at none against KORAKU's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | KORAKU | Charged Physics Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Size | 27 MB | 172 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) | [Charged Alpha](https://appshunter.io/developer/6789744884) |

## What reviewers say

### KORAKU

[App page](https://appshunter.io/ios/app/koraku/id6760215571)

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

**In-app purchases:** none


### Charged Physics Lab

[App page](https://appshunter.io/ios/app/charged-physics-lab/id6794717292)

**In-app purchases:** none


## Frequently asked questions

### Is KORAKU free?

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

### Is Charged Physics Lab free?

Charged Physics Lab is free to download, with no in-app purchases.

### Do KORAKU or Charged Physics Lab have ads?

KORAKU shows ads; Charged Physics Lab does not.

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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.*