# MXTNote vs MATH Keys

The clearest difference is rating: MXTNote at 5.0 against MATH Keys's 4.3. MXTNote also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (13.0 vs 15.0). MATH Keys's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MXTNote holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

MXTNote ships an update every 2 weeks, MATH Keys every 6 weeks. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MXTNote | MATH Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mxtnote/id1518415738/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/math-keys/id6446790301/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 131 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tao Ma](https://appshunter.io/developer/1518415737) | [Guy Goldstein](https://appshunter.io/developer/1679091394) |

## What reviewers say

### MXTNote

[App page](https://appshunter.io/ios/app/mxtnote/id1518415738)

This app helps organize research and study materials by linking PDFs, notes, and web pages. It offers PDF reading, text and handwriting notes, and an arXiv explorer for academic papers. Create a knowledge graph to visualize connections between your research fragments.

**Highlights:** PDF reader with link navigation, Text and handwriting note-taking, Link notes and PDFs to create a knowledge graph, ARXIV explorer for academic papers, Web page import (HTML to PDF), OCR and image search for PDFs, Sync across devices

**Features:** macOS Compatibility

**In-app purchases:** none


### MATH Keys

[App page](https://appshunter.io/ios/app/math-keys/id6446790301)

Easily create mathematical equations, formulas, and symbols online. This free tool enhances academic productivity for students and educators by providing quick access to a wide range of mathematical notations.

**Highlights:** Online equation editor, Mathematical symbols and operations, Latex notation tools, Copy and share formulas, Calculus, Algebra, Trigonometry support, Free to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MXTNote free?

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

### Is MATH Keys free?

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

### Which has better reviews, MXTNote or MATH Keys?

MXTNote is rated higher. MXTNote averages 5.0 out of 5 from 2 ratings, while MATH Keys averages 4.3 from 6 ratings.

### Do MXTNote or MATH Keys have ads?

Neither MXTNote nor MATH Keys shows ads.

### Which is updated more often, MXTNote or MATH Keys?

MXTNote ships an update every 2 weeks, and MATH Keys every 6 weeks. Most recently, MXTNote was updated on September 24, 2026 and MATH Keys on October 2, 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.*