# Kids i・Labo vs UNKNOWN

The clearest difference is iOS requirement: UNKNOWN at 13.0 against Kids i・Labo's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kids i・Labo ships an update every 23 months, UNKNOWN every 34 months. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Kids i・Labo | UNKNOWN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 34 months |
| Size | 12 MB | 3 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HAKUKO FUKUSHIKAI SOCIAL WELFARE CORP.](https://appshunter.io/developer/1510856255) | [shingo kamei](https://appshunter.io/developer/1256845824) |

## What reviewers say

### Kids i・Labo

[App page](https://appshunter.io/ios/app/kids-ilabo/id1510856526)

**Features:** macOS Compatibility

**In-app purchases:** none


### UNKNOWN

[App page](https://appshunter.io/ios/app/unknown/id1591406924)

**In-app purchases:** none


## Frequently asked questions

### Is Kids i・Labo free?

Kids i・Labo is free to download, with no in-app purchases.

### Is UNKNOWN free?

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

### Do Kids i・Labo or UNKNOWN have ads?

Neither Kids i・Labo nor UNKNOWN shows ads.

### Which is updated more often, Kids i・Labo or UNKNOWN?

Kids i・Labo ships an update every 23 months, and UNKNOWN every 34 months. Most recently, Kids i・Labo was updated on November 7, 2026 and UNKNOWN on November 11, 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.*