# KB vs KUNI

The clearest difference is update cadence: KUNI at every 2 weeks against KB's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

KB ships an update every 4 months, KUNI every 2 weeks. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | KB | KUNI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 44 MB | 45 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KB PURE LTD](https://appshunter.io/developer/1538154693) | [Aroma Republic LTD](https://appshunter.io/developer/1662227812) |

## What reviewers say

### KB

[App page](https://appshunter.io/ios/app/kb-pure/id1507399897)

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

**In-app purchases:** none


### KUNI

[App page](https://appshunter.io/ios/app/kuni/id6464720379)

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

**In-app purchases:** none


## Frequently asked questions

### Is KB free?

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

### Is KUNI free?

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

### Do KB or KUNI have ads?

Neither KB nor KUNI shows ads.

### Which is updated more often, KB or KUNI?

KB ships an update every 4 months, and KUNI every 2 weeks. Most recently, KB was updated on September 17, 2026 and KUNI on September 10, 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.*