# Notesnook vs addy.io extension

The clearest difference is in-app purchases: addy.io extension at none against Notesnook's 10. Notesnook's advantage is update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Notesnook sells 8 in-app purchases, starting at $1.99 per month. addy.io extension asks for nothing beyond the download.

Notesnook ships an update every 8 days, addy.io extension every 6 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Notesnook | addy.io extension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (693 ratings)](https://appshunter.io/ios/app/notesnook-private-notepad/id1544027013/reviews)** | — |
| Number of ratings | **693** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 8 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Streetwriters LLC](https://appshunter.io/developer/1536533660) | [addy.io](https://appshunter.io/developer/1758544549) |

## What reviewers say

### Notesnook

[App page](https://appshunter.io/ios/app/notesnook-private-notepad/id1544027013)

This open-source app offers secure, encrypted note-taking and organization across all your devices. It features a robust editor, to-do lists, and a private journal with advanced security to protect your personal information.

**Highlights:** Military-grade encryption, Cross-platform synchronization, To-do lists and task management, Private journal with media support, Rich text and Markdown editor, Notebook organization, App lock with fingerprint support

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notesnook Essential Plan | $1.99 | per month |
| Notesnook Pro | $4.49 | per month |
| Notesnook Pro Plan | $6.99 | per month |
| Notesnook Believer Plan | $8.99 | per month |
| Notesnook Essential Plan | $19.99 | per year |
| Notesnook Pro | $49.99 | per year |
| Notesnook Pro Plan | $69.99 | per year |
| Notesnook Believer Plan | $89.99 | per year |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and private
- 👍 Clean and intuitive UI
- 👍 Cross-platform compatibility
- 👍 Generous free tier

**What reviewers complain about**

- 🐛 Sync and login issues
- 🐛 Buggy and crashes
- 💰 Expensive premium tier
- 🔒 Lack of free encryption features

**Reported bugs**

- Crashes on launch on older iOS devices
- Sync issues leading to data loss
- Unreliable login and verification process

**Requested features**

- Improved search functionality
- Reminders and calendar integration
- Handwriting and drawing support
- Multilingual support
- Improved table and spreadsheet features


### addy.io extension

[App page](https://appshunter.io/ios/app/addyio-extension/id6670220050)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Notesnook free?

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

### Is addy.io extension free?

addy.io extension is free to download, with no in-app purchases.

### Do Notesnook or addy.io extension have ads?

Neither Notesnook nor addy.io extension shows ads.

### Which is updated more often, Notesnook or addy.io extension?

Notesnook ships an update every 8 days, and addy.io extension every 6 weeks. Most recently, Notesnook was updated on November 11, 2026 and addy.io extension on November 12, 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.*