# Marklit - Markdown Preview — LaTeX Math & Mermaid Diagrams

> Markdown previewer for iOS with LaTeX math and diagram support. (iPhone/iPad app by 明明 常.)

- Source: https://appshunter.io/ios/app/marklit-markdown-preview/id6760291417 (this page in markdown: same URL + `.md`)
- Developer: [明明 常](https://appshunter.io/developer/1536002037)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.6 · 11 MB
- Languages: English, Chinese
- Released: 2026-03-18
- Data updated: 2026-06-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/marklit-markdown-preview/id6760291417/reviews.md

## What is Marklit?

AI tools now generate Markdown by the dozen — exported chats, notes, READMEs, and docs. But on your phone, a .md file is just a wall of #, *, and | symbols. Marklit fixes that.

Open any Markdown file from any app and Marklit instantly renders it into a clean, beautifully formatted document you can actually read.

WHY MARKLIT
- Open .md, .markdown, HTML, JSX & TSX files from any app
- Full CommonMark & GitHub Flavored Markdown support
- LaTeX math equations powered by KaTeX
- Mermaid diagrams: flowcharts, sequence diagrams & more
- Syntax highlighting for 100+ programming languages
- Interactive task lists, footnotes & GitHub-style callouts
- Table of contents navigation
- Automatic dark mode

PRIVATE BY DESIGN
Everything renders on your device. Your files — including anything sensitive an AI tool produced — never leave your phone. Marklit works completely offline.

Share extension included: send a file from any app and read it in Marklit in one tap.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Markdown preview
- LaTeX math rendering
- Mermaid diagram support
- Syntax highlighting
- Offline functionality
- Share extension

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual Subscription | $5.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Subscription | $9.99 | one-time |



## Frequently asked questions about Marklit

### What file types can Marklit preview?

Marklit can preview Markdown (.md) files. It also supports HTML, JSX, and TSX file previews, offering versatility for web developers.

### Does Marklit support offline viewing?

Yes, Marklit works completely offline. All rendering happens on your device, ensuring you can preview files without an internet connection.

### How does Marklit handle LaTeX math equations?

Marklit uses KaTeX to render LaTeX math equations directly within your Markdown files, providing accurate and beautiful mathematical notation.

### Can Marklit display diagrams?

Yes, Marklit supports Mermaid diagrams, allowing you to create and view flowcharts, sequence diagrams, and other visual representations within your Markdown.

### Is Marklit available on Android?

Based on the provided data, Marklit is currently only supported on iPhone devices. There is no information regarding Android compatibility.

### How often is Marklit updated?

The latest version, 1.2.1, was released on March 25, 2026, indicating recent development activity. The app was initially released on March 18, 2026.

### What is the price of Marklit?

Marklit is free to download and use. It offers an optional Annual Subscription for $5.99/P1Y, suggesting premium features may be available.

### Does Marklit have ads?

No, the application does not contain advertisements. This ensures a clean and distraction-free reading experience for users.

## Version history (last 5 releases)

### 1.4.0 — 2026-06-07

Bug fixes and experience improvements.

### 1.2.1 — 2026-03-25

Improved user experience

### 1.1.0 — 2026-03-25

support html file preview

### 1.0.1 — 2026-03-20

Optimize the user experience

### 1.0.0 — 2026-03-18

No release notes.

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All apps by 明明 常: https://appshunter.io/developer/1536002037

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-27.*