# IntentOS vs Zettelkasten

The clearest difference is in-app purchases: IntentOS at none against Zettelkasten's 2. On price and iOS requirement there is nothing between them.

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

## The numbers

| Metric | IntentOS | Zettelkasten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intentos-context-aware-tasks/id6760470727/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 26 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Nick Valcke](https://appshunter.io/developer/1884600284) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### IntentOS

[App page](https://appshunter.io/ios/app/intentos-context-aware-tasks/id6760470727)

This app intelligently surfaces tasks based on your current context, ensuring you see them at the most opportune moment. It aims to solve the problem of tasks being missed due to being out of sync with your environment or schedule. Get things done when it's actually the perfect time.

**Highlights:** Context-aware task surfacing, Time-based task triggers, Location-based task triggers, Situation-based task triggers, Intelligent task prioritization

**In-app purchases:** none


### Zettelkasten

[App page](https://appshunter.io/ios/app/zettelkasten-notes-graph/id6771281468)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is IntentOS free?

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

### Is Zettelkasten free?

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

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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.*