# MathNote: for Research

> LaTeX and Markdown editor for research with live math rendering and AI integration. (iPhone/iPad app by Kihun Nam.)

- Source: https://appshunter.io/ios/app/mathnote-for-research/id6766287782 (this page in markdown: same URL + `.md`)
- Developer: [Kihun Nam](https://appshunter.io/developer/1896267048)
- 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 · 8 MB
- Languages: American English
- Released: 2026-05-10
- Data updated: 2026-07-09
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/mathnote-for-research/id6766287782/reviews.md

## What is MathNote?

MathNote is a document editor for researchers and students who write in LaTeX or Markdown. It renders your notes live with full math support — theorems, proofs, equations, matrices — powered by KaTeX.

Ask AI lets you bundle your source, photos, and reference PDFs into a single file and hand it off to any AI app on your device via the iOS share sheet. Six built-in prompts help you verify proofs, find counterexamples, fill gaps, reformat notes, and more. Create your own custom prompts, too.

Features:
• Live preview with KaTeX math rendering
• LaTeX and Markdown editing with syntax-aware toolbar
• Attach photos and reference PDFs to your notes
• LaTeX-friendly keyboard
• Diff panel to review changes between edits
• LaTeX and Markdown editing with syntax-aware toolbar
• Customizable preamble, macro, and snippet
• Ask AI: one-tap bundling and share to any AI app.
• Six research-tuned prompt cards plus custom prompts

MacOS version is available on https://github.com/kihun-nam/MathNote-releases.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://github.com/kihun-nam/MathNote-releases/blob/main/PRIVACY.md

## Key features

- Live preview with KaTeX math rendering
- LaTeX and Markdown editing
- Attach photos and reference PDFs
- LaTeX-friendly keyboard
- Diff panel for change review
- Ask AI for proof verification and reformatting
- Customizable prompts for AI assistance

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Ask AI Monthly | $1.99 | per month |
| Ask AI Annual | $12.99 | per year |



## Frequently asked questions about MathNote

### What is MathNote?

MathNote is a document editor designed for researchers and students. It allows you to write notes in LaTeX or Markdown and see them rendered live, with full support for mathematical equations and theorems powered by KaTeX.

### Does MathNote have ads?

No, MathNote does not contain advertisements. It is a completely ad-free experience for users.

### What AI features does MathNote offer?

MathNote's 'Ask AI' feature lets you bundle your source notes, photos, and reference PDFs into a single file. You can then send this bundle to any AI app on your device via the iOS share sheet for tasks like proof verification, finding counterexamples, and reformatting.

### What are the subscription plans for MathNote?

MathNote offers 'Ask AI Monthly' for $1.99 per month and 'Ask AI Annual' for $12.99 per year. The annual plan includes a 7-day free trial.

### What devices is MathNote available on?

MathNote is available on iPhone and iPad devices.

### How often is MathNote updated?

MathNote was last updated on May 10, 2026, with version 1.0. Future updates will likely continue to improve features and performance.

### Can I create custom AI prompts in MathNote?

Yes, in addition to six built-in research-tuned prompt cards, MathNote allows you to create your own custom prompts for the AI assistant.

### What is the age rating for MathNote?

MathNote has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 1 release)

### 1.0 — 2026-05-10

No release notes.

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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 2026-07-09.*