# AI Notebook vs Kasagadi AI

The clearest difference is in-app purchases: Kasagadi AI at none against AI Notebook's 2. AI Notebook's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Notebook sells 2 in-app purchases, starting at $9.99 per 7 days. Kasagadi AI asks for nothing beyond the download.

AI Notebook ships an update every 5 weeks, Kasagadi AI every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Notebook | Kasagadi AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 13 MB | 63 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Amor Tecnology Limited](https://appshunter.io/developer/1813791097) | [Pen Plus Bytes](https://appshunter.io/developer/6774625595) |

## What reviewers say

### AI Notebook

[App page](https://appshunter.io/ios/app/ai-notebook-note-taking-app/id6747331670)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebook AI Pro Weekly | $9.99 | per 7 days |
| Notebook AI Pro Yearly | $89.99 | per year |


### Kasagadi AI

[App page](https://appshunter.io/ios/app/kasagadi-ai/id6774625593)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Notebook free?

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

### Is Kasagadi AI free?

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

### Do AI Notebook or Kasagadi AI have ads?

Neither AI Notebook nor Kasagadi AI shows ads.

### Which is updated more often, AI Notebook or Kasagadi AI?

AI Notebook ships an update every 5 weeks, and Kasagadi AI every 3 months. Most recently, AI Notebook was updated on October 25, 2026 and Kasagadi AI on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*