# OrbNote vs Zettelkasten

The clearest difference is update cadence: OrbNote at every 10 days against Zettelkasten's monthly. OrbNote also leads on device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. OrbNote sells 2 in-app purchases, starting at $2.99 per month and Zettelkasten sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

OrbNote ships an update every 10 days, Zettelkasten monthly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OrbNote | Zettelkasten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/orbnote-chat-style-notes/id6756836158/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Freemium | — |
| Size | 62 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [志远 郭](https://appshunter.io/developer/1850609159) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### OrbNote

[App page](https://appshunter.io/ios/app/orbnote-chat-style-notes/id6756836158)

Effortlessly capture thoughts, photos, or voice notes. This app uses AI to suggest organization, creating a personal knowledge base without complex folders. Your data remains private and syncs across devices.

**Highlights:** AI-powered saving and organization, Text, photo, and voice input, Smart suggestions for grouping and titling, Distraction-free interface, iCloud synchronization, No accounts, ads, or tracking

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership | $2.99 | per month |
| Pro Membership | $29.99 | per year |


### 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 OrbNote free?

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

### Is Zettelkasten free?

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

### Do OrbNote or Zettelkasten have ads?

Neither OrbNote nor Zettelkasten shows ads.

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

OrbNote ships an update every 10 days, and Zettelkasten monthly. Most recently, OrbNote was updated on October 16, 2026 and Zettelkasten on October 10, 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.*