# Zettelkasten vs Kora

Zettelkasten and Kora are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Zettelkasten sells 2 in-app purchases, starting at $9.99 per 7 days and Kora sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Zettelkasten | Kora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 6 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Ismael Martinez](https://appshunter.io/developer/6785986135) |

## What reviewers say

### 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 |


### Kora

[App page](https://appshunter.io/ios/app/kora-id-scanner-and-documents/id6792739804)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kora monthly | $3.99 | per month |
| Kora Annual | $19.99 | per year |
| Kora Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Zettelkasten free?

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

### Is Kora free?

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

### Do Zettelkasten or Kora have ads?

Neither Zettelkasten nor Kora shows ads.

### Which is updated more often, Zettelkasten or Kora?

Zettelkasten ships an update monthly, and Kora monthly. Most recently, Zettelkasten was updated on October 10, 2026 and Kora on October 8, 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.*