# Cat Expert Academy vs KAII

The clearest difference is ads: Cat Expert Academy at none against KAII's shown. Cat Expert Academy also leads on update cadence (every 4 days vs every 6 weeks). KAII's advantage is iOS requirement (13.0 vs 16.0). On price, 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.

Cat Expert Academy ships an update every 4 days, KAII every 6 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cat Expert Academy | KAII |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 43 MB | 78 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Hitoshi Tamura](https://appshunter.io/developer/1870454290) | [yota hojo](https://appshunter.io/developer/1585956018) |

## What reviewers say

### Cat Expert Academy

[App page](https://appshunter.io/ios/app/cat-expert-academy/id6758578259)

**Features:** macOS Compatibility

**In-app purchases:** none


### KAII

[App page](https://appshunter.io/ios/app/kaii-roku/id6790129310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cat Expert Academy free?

Cat Expert Academy is free to download, with no in-app purchases.

### Is KAII free?

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

### Do Cat Expert Academy or KAII have ads?

KAII shows ads; Cat Expert Academy does not.

### Which is updated more often, Cat Expert Academy or KAII?

Cat Expert Academy ships an update every 4 days, and KAII every 6 weeks. Most recently, Cat Expert Academy was updated on October 25, 2026 and KAII on October 28, 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.*