# Notebooker AI vs AI Keyboard

The clearest difference is in-app purchases: Notebooker AI at none against AI Keyboard's 2. Notebooker AI also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. AI Keyboard sells 2 in-app purchases, starting at $8.99 per month. Notebooker AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Notebooker AI | AI Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 30 MB | 95 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Austin Devs LLC](https://appshunter.io/developer/1518440718) | [Pham Anh Tuan](https://appshunter.io/developer/1539638115) |

## What reviewers say

### Notebooker AI

[App page](https://appshunter.io/ios/app/notebooker-ai/id6780671228)

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

**In-app purchases:** none


### AI Keyboard

[App page](https://appshunter.io/ios/app/ai-keyboard-clearwrite/id6797160535)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |
| Annually | $69.99 | per year |


## Frequently asked questions

### Is Notebooker AI free?

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

### Is AI Keyboard free?

AI Keyboard is free to download, with in-app purchases available.

### Do Notebooker AI or AI Keyboard have ads?

Neither Notebooker AI nor AI Keyboard shows ads.

### Which is updated more often, Notebooker AI or AI Keyboard?

Notebooker AI ships an update every 2 days, and AI Keyboard every 2 days. Most recently, Notebooker AI was updated on October 10, 2026 and AI Keyboard on October 14, 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.*