# Notebook vs KnowItOwl!

The clearest difference is update cadence: Notebook at weekly against KnowItOwl!'s every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Notebook sells 7 in-app purchases, starting at $2.49 per month and KnowItOwl! sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Notebook ships an update weekly, KnowItOwl! every 5 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Notebook | KnowItOwl! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/notebook-ai-notes-notepad/id973801089/reviews)** | — |
| Number of ratings | **24K** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 220 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [Jaime Reyes](https://appshunter.io/developer/1876999823) |

## What reviewers say

### Notebook

[App page](https://appshunter.io/ios/app/notebook-ai-notes-notepad/id973801089)

Capture your thoughts, ideas, and tasks with a versatile digital notebook. Create rich notes with text, files, audio, and video. Organize content visually, collaborate in real-time, and access everything across your devices.

**Highlights:** Rich note creation with text, files, audio, and video, Checklist creation for task management, Bookmark collection and offline reading, Kanban-style note organization, Real-time collaboration and sharing, AI-powered journaling suggestions, Cross-device and cloud synchronization

**Features:** Safari Extension, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support, SharePlay

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebook Pro | $2.49 | per month |
| Notebook Pro Plus | $3.99 | per month |
| Notebook AI | $4.99 | per month |
| Notebook Personal | $14.99 | per year |
| Notebook Pro | $24.99 | per year |
| Notebook Pro Plus | $39.99 | per year |
| Notebook AI | $49.99 | per year |

**What reviewers like**

- 🚀 Highly organized and customizable
- 👍 Visually appealing and intuitive
- 🔒 Secure with password protection
- 🤳 Seamless cross-device sync
- 📝 Versatile note-taking features

**What reviewers complain about**

- 🐛 Occasional sync and stability issues
- 🔀 Inconsistent note order after editing
- 🔍 Limited search functionality
- 📤 Lack of export/backup options
- 🔗 Difficulty inserting links in notes

**Reported bugs**

- Notes disappearing or getting corrupted
- Freezing and crashing issues
- Inconsistent behavior when editing notes
- Syncing problems across devices

**Requested features**

- Improved sorting and reordering options for notes
- Enhanced search capabilities
- Ability to export notes in various formats
- More customization options for notebook covers
- Integration with other productivity apps


### KnowItOwl!

[App page](https://appshunter.io/ios/app/knowitowl/id6759131642)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard (30 Credits) | $6.99 | one-time |
| Popular (60 Credits) | $12.99 | one-time |
| Power (120 Credits) | $24.99 | one-time |


## Frequently asked questions

### Is Notebook free?

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

### Is KnowItOwl! free?

KnowItOwl! is free to download, with in-app purchases available.

### Do Notebook or KnowItOwl! have ads?

Neither Notebook nor KnowItOwl! shows ads.

### Which is updated more often, Notebook or KnowItOwl!?

Notebook ships an update weekly, and KnowItOwl! every 5 weeks. Most recently, Notebook was updated on October 21, 2026 and KnowItOwl! on October 13, 2026.

---

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