# Kubot AI Key vs ChatNPU

The clearest difference is update cadence: Kubot AI Key at every 3 days against ChatNPU's every 8 days. 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.

Kubot AI Key ships an update every 3 days, ChatNPU every 8 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kubot AI Key | ChatNPU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 39 MB | 3 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Four Directions](https://appshunter.io/developer/387680923) | [RBN SPC LTD](https://appshunter.io/developer/1865350457) |

## What reviewers say

### Kubot AI Key

[App page](https://appshunter.io/ios/app/kubot-ai-key/id6758187989)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatNPU

[App page](https://appshunter.io/ios/app/chatnpu/id6761174172)

**In-app purchases:** none


## Frequently asked questions

### Is Kubot AI Key free?

Kubot AI Key is free to download, with no in-app purchases.

### Is ChatNPU free?

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

### Do Kubot AI Key or ChatNPU have ads?

Neither Kubot AI Key nor ChatNPU shows ads.

### Which is updated more often, Kubot AI Key or ChatNPU?

Kubot AI Key ships an update every 3 days, and ChatNPU every 8 days. Most recently, Kubot AI Key was updated on October 28, 2026 and ChatNPU on October 31, 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.*