# KORAKU vs Pocket Experiments Science Lab

The clearest difference is in-app purchases: KORAKU at none against Pocket Experiments Science Lab's 1. KORAKU also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pocket Experiments Science Lab sells 1 one-off in-app purchase. KORAKU asks for nothing beyond the download.

KORAKU ships an update weekly, Pocket Experiments Science Lab every 2 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KORAKU | Pocket Experiments Science Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 24 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### KORAKU

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

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

**In-app purchases:** none


### Pocket Experiments Science Lab

[App page](https://appshunter.io/ios/app/pocket-experiments-science-lab/id6810875310)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $29.99 | one-time |


## Frequently asked questions

### Is KORAKU free?

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

### Is Pocket Experiments Science Lab free?

Pocket Experiments Science Lab is free to download, with in-app purchases available.

### Do KORAKU or Pocket Experiments Science Lab have ads?

Both KORAKU and Pocket Experiments Science Lab show ads.

### Which is updated more often, KORAKU or Pocket Experiments Science Lab?

KORAKU ships an update weekly, and Pocket Experiments Science Lab every 2 weeks. Most recently, KORAKU was updated on October 2, 2026 and Pocket Experiments Science Lab on October 7, 2026.

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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.*