# MathKey vs Math Keyboard

The clearest difference is review sentiment: MathKey at 48% against Math Keyboard's 0%. MathKey also leads on rating (3.9 vs 2.5) and in-app purchases (none vs 1). Math Keyboard's advantage is price (Free vs $4.99). On ads and device support there is nothing between them.

Math Keyboard is free to download; MathKey costs $4.99 up front. Math Keyboard sells 1 one-off in-app purchase. MathKey asks for nothing beyond the download.

MathKey holds the better App Store score, 3.9 against 2.5. That said, the two scores are not equally well evidenced: MathKey has 337 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 48% of MathKey's written reviews are positive against 0% of Math Keyboard's.

MathKey ships an update every 2 weeks, Math Keyboard every 5 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MathKey | Math Keyboard |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.9 (337 ratings)](https://appshunter.io/ios/app/mathkey-latex-converter/id1387782884/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/math-keyboard-formula-input/id6757350527/reviews) |
| Number of ratings | **337** | 4 |
| Positive reviews | **47.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 2 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Dalbard](https://appshunter.io/developer/1242835441) | [Yuta Nishimatsu](https://appshunter.io/developer/1480004995) |

## What reviewers say

### MathKey

[App page](https://appshunter.io/ios/app/mathkey-latex-converter/id1387782884)

Easily convert handwritten math equations into LaTeX, MathML, or image formats. This app supports Apple Pencil input and offers a remote keyboard feature to paste content directly onto your computer. Customize output colors and choose between light and dark themes.

**Highlights:** Handwriting to LaTeX/MathML conversion, Handwriting to image conversion, Remote keyboard for computer pasting, Customizable output colors, Dark and light themes, Apple Pencil support

**In-app purchases:** none

**What reviewers like**

- 🚀 Typing equations is much easier
- 👍 Excellent for students and researchers
- 💡 Useful remote keyboard feature
- 🚀 Handwriting recognition is good
- 👍 Generates LaTeX and images well

**What reviewers complain about**

- 🐛 Inconsistent recognition of symbols and subscripts
- 🐛 Requires internet connection, doesn't work offline
- 🐛 Generates incorrect LaTeX in some cases
- 🐛 Doesn't work well with complex equations
- 🐛 Incompatible with some apps like PowerPoint

**Reported bugs**

- Keeps asking to check internet connection even with good connection
- Crashes when used with iPad Pro keyboard cover
- Doesn't work on iPhone, only iPad
- Doesn't recognize cursive writing well
- Generates incorrect output for some equations

**Requested features**

- Add shortcut or button to quickly type $$ or \mk
- Allow editing of generated LaTeX code
- Provide larger preview of handwritten equations
- Add support for matrices and other advanced math notation
- Integrate with computational engines like Wolfram Alpha


### Math Keyboard

[App page](https://appshunter.io/ios/app/math-keyboard-formula-input/id6757350527)

This custom keyboard simplifies typing mathematical and physics symbols, including Greek letters and superscripts/subscripts. Seamlessly input formulas into any app without needing to copy and paste from external sources. Enhance your notes, reports, and messages with ease.

**Highlights:** Superscripts/subscripts for numbers, letters, and symbols, Greek letters support, Wide variety of math symbols, Familiar keyboard layout, Quick tab switching, Cursor control via long-press

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathKeyboard Pro | $5.99 | one-time |


## Frequently asked questions

### Is MathKey free?

MathKey costs $4.99, with no in-app purchases.

### Is Math Keyboard free?

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

### Which has better reviews, MathKey or Math Keyboard?

MathKey is rated higher. MathKey averages 3.9 out of 5 from 337 ratings, while Math Keyboard averages 2.5 from 4 ratings.

### Do MathKey or Math Keyboard have ads?

Neither MathKey nor Math Keyboard shows ads.

### Which is updated more often, MathKey or Math Keyboard?

MathKey ships an update every 2 weeks, and Math Keyboard every 5 weeks. Most recently, MathKey was updated on October 15, 2026 and Math Keyboard on October 10, 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.*