# WriteTex - Math OCR & LaTeX — Handwriting to Markdown/LaTex

> Handwritten math to LaTeX, Markdown, or TikZ converter with AI OCR. (iPhone/iPad app by 星宇 黄.)

- Source: https://appshunter.io/ios/app/writetex-math-ocr-and-latex/id6747911928 (this page in markdown: same URL + `.md`)
- Developer: [星宇 黄](https://appshunter.io/developer/1823348720)
- Category: Productivity, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 14 MB
- Languages: American English, Arabic, Dutch, French (France), German (Germany), Hindi, Italian, Japanese, Korean, European Portuguese and 6 more
- Released: 2025-09-18
- Data updated: 2026-06-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/writetex-math-ocr-and-latex/id6747911928/reviews.md

## What is WriteTex?

Stop struggling with complex LaTeX syntax. Convert your handwritten math equations into clean code instantly with WriteTex.

Whether you are a researcher, student, or engineer, WriteTex bridges the gap between your physical notes and digital documents. Simply draw a formula and watch it transform into LaTeX, Markdown, or TikZ code ready for your favorite editor.

POWERFUL MATH OCR
Powered by advanced AI, WriteTex recognizes even the most complex mathematical structures, including matrices, integrals, Greek letters, and chemical diagrams.

SEAMLESS WORKFLOW INTEGRATION
WriteTex isn't just a converter; it’s a productivity powerhouse.
Desktop Sync: Use our companion app to automatically paste converted equations directly into VS Code, Obsidian, Overleaf, or Microsoft Word.
VS Code and Obsidian extension: Write on iPad, results appear in your editor on PC or Mac. Intergrate seamlessly with you current workflow with more precise OCR results.


BUILT FOR POWER USERS
BYOK (Bring Your Own Key): Connect your own API keys for full control over your data and costs.
High Privacy: Your data belongs to you. We offer flexible configuration for privacy-conscious users.

PERFECT FOR:
Students: Speed up STEM homework and digitize lecture notes.
Researchers: Quickly insert formulas into LaTeX manuscripts.
Developers: Streamline math documentation in VS Code and Obsidian.

Download WriteTex today and turn your handwriting into professional digital math in seconds.

## Key features

- Handwritten math to LaTeX conversion
- AI-powered OCR for complex formulas
- Markdown and TikZ code output
- Desktop sync for VS Code, Obsidian, Word
- BYOK (Bring Your Own Key) for data control
- High privacy options

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly AI Subscription | $3.99 | per month |
| Yearly AI Subscription | $39.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Custom API | $1.99 | one-time |



## Frequently asked questions about WriteTex

### What is WriteTex?

WriteTex is a productivity app that converts handwritten mathematical equations into LaTeX, Markdown, or TikZ code using advanced AI-powered OCR. It's designed to help students, researchers, and developers digitize their notes and integrate them into digital documents.

### What devices does WriteTex support?

WriteTex is available on Mac, iPhone, and iPad, allowing for seamless workflow integration across your Apple devices.

### How does WriteTex integrate with other applications?

WriteTex offers seamless integration with popular desktop applications like VS Code, Obsidian, and Microsoft Word through its companion app and extensions. This allows for automatic pasting of converted equations directly into your chosen editor.

### Does WriteTex have ads?

No, WriteTex is ad-free, providing an uninterrupted user experience for its users.

### What are the subscription plans for WriteTex?

WriteTex offers a Monthly AI Subscription for $3.99 and a Yearly AI Subscription for $39.99, providing access to its advanced AI features.

### How accurate is WriteTex's OCR?

WriteTex is powered by advanced AI and is designed to recognize even the most complex mathematical structures, including matrices, integrals, Greek letters, and chemical diagrams, aiming for precise OCR results.

### What is the age rating for WriteTex?

WriteTex has an age rating of 4+, making it suitable for a wide range of users, including students and professionals.

### How often is WriteTex updated?

The latest version of WriteTex was released on January 12, 2026, indicating active development and regular updates to improve its functionality and accuracy.

## Version history (last 5 releases)

### 2.3 — 2026-01-12

fixed some bugs

### 2.2 — 2025-12-20

Pan and Zoom in canvas

### 2.1 — 2025-12-14

New Feature: Connect to VS Code Extension

### 2.0 — 2025-12-02

Support more languages

### 1.8 — 2025-11-30

fixed some bugs

## Related topics

[ai公式转换](https://appshunter.io/ios/topics/ai)

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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 2026-06-01.*