# ZettelkastenNote vs Markflow

The clearest difference is rating: Markflow at 5.0 against ZettelkastenNote's 3.0. Markflow also leads on in-app purchases (none vs 1). ZettelkastenNote's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (17.0 vs 26.0). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. ZettelkastenNote sells 1 one-off in-app purchase. Markflow asks for nothing beyond the download.

Markflow holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

ZettelkastenNote ships an update every 5 days, Markflow fortnightly. The most recent releases landed on September 9, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | ZettelkastenNote | Markflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/zettelkastennote/id6747979814/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/markflow-markdown-reader/id6763440990/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 9 MB | 7 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shoetsu Kawasato](https://appshunter.io/developer/1329390999) | [Santiago Alonso Alexandre](https://appshunter.io/developer/1880565729) |

## What reviewers say

### ZettelkastenNote

[App page](https://appshunter.io/ios/app/zettelkastennote/id6747979814)

Capture and connect ideas as small cards to build a growing web of knowledge. This app offers a distraction-free interface for organizing thoughts and creating structured insights. Your data remains private, stored locally or optionally in iCloud, with no tracking or ads.

**Highlights:** Capture ideas as atomic cards, Connect related ideas, Drag & drop reordering, Local-first data design, Optional iCloud sync, Offline functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZettelkastenNote Pro | $0.49 | one-time |


### Markflow

[App page](https://appshunter.io/ios/app/markflow-markdown-reader/id6763440990)

This app allows you to open and read markdown files from various sources like Files, Mail, and Safari. It supports GitHub-flavored markdown, code syntax highlighting, and diagrams, with an integrated editor and a clean preview mode.

**Highlights:** Open .md, .markdown, .mdown files, GitHub-flavored markdown rendering, Syntax-highlighted code blocks, Mermaid diagram support, Markdown editing toolbar, Pinch to zoom, Export edited files

**In-app purchases:** none


## Frequently asked questions

### Is ZettelkastenNote free?

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

### Is Markflow free?

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

### Which has better reviews, ZettelkastenNote or Markflow?

Markflow is rated higher. ZettelkastenNote averages 3.0 out of 5 from 2 ratings, while Markflow averages 5.0 from 2 ratings.

### Do ZettelkastenNote or Markflow have ads?

Neither ZettelkastenNote nor Markflow shows ads.

### Which is updated more often, ZettelkastenNote or Markflow?

ZettelkastenNote ships an update every 5 days, and Markflow fortnightly. Most recently, ZettelkastenNote was updated on September 9, 2026 and Markflow on July 7, 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.*