# knibl. vs ScrollArc

knibl. and ScrollArc are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. knibl. sells 1 in-app purchase, starting at $2.99 per month and ScrollArc sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | knibl. | ScrollArc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/knibl/id6771015804/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 11 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARCUS STEPHEN TAYLOR](https://appshunter.io/developer/1896768833) | [ByungJo Ahn](https://appshunter.io/developer/1719364657) |

## What reviewers say

### knibl.

[App page](https://appshunter.io/ios/app/knibl/id6771015804)

This app transforms scattered ideas into a connected knowledge graph. It helps users capture notes, extract entities, visualize relationships, and organize complex projects. AI-augmented processes streamline note-taking for writers, researchers, and creative thinkers.

**Highlights:** AI note extraction and entity mapping, Cross-device sync, Security-first architecture, Shareable links for content, Backlinks and relationship navigation, AI Workspace chat, Daily journal and streaks

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| knibl pro | $2.99 | per month |


### ScrollArc

[App page](https://appshunter.io/ios/app/scrollarc-ai-markdown-reader/id6799847526)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScrollArc Plus Monthly | $1.99 | per month |
| ScrollArc Plus Annual | $17.99 | per year |


## Frequently asked questions

### Is knibl. free?

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

### Is ScrollArc free?

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

### Do knibl. or ScrollArc have ads?

Neither knibl. nor ScrollArc shows ads.

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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.*