# The Math Keyboard vs xKeyboard

The clearest difference is price: xKeyboard at Free against The Math Keyboard's $0.99. xKeyboard also leads on update cadence (monthly vs every 2 months) and ratings volume (181 vs 31). The Math Keyboard's advantage is in-app purchases (none vs 3) and review sentiment (59% vs 39%). On ads and device support there is nothing between them.

xKeyboard is free to download; The Math Keyboard costs $0.99 up front. xKeyboard sells 3 in-app purchases, starting at $0.29 per month. The Math Keyboard asks for nothing beyond the download.

The Math Keyboard holds the better App Store score, 3.4 against 3.2. That said, the two scores are not equally well evidenced: xKeyboard has 181 ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 59% of The Math Keyboard's written reviews are positive against 39% of xKeyboard's.

The Math Keyboard ships an update every 2 months, xKeyboard monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | The Math Keyboard | xKeyboard |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.4 (31 ratings)](https://appshunter.io/ios/app/the-math-keyboard/id917470088/reviews)** | [3.2 (181 ratings)](https://appshunter.io/ios/app/xkeyboard-custom-keyboard/id1440245962/reviews) |
| Number of ratings | 31 | **181** |
| Positive reviews | **58.5% of reviews** | 39.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 104 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Soffer](https://appshunter.io/developer/290942339) | [煦 张](https://appshunter.io/developer/494537607) |

## What reviewers say

### The Math Keyboard

[App page](https://appshunter.io/ios/app/the-math-keyboard/id917470088)

Access hundreds of math and scientific characters directly from your keyboard. Type symbols anywhere in any app with ease. Includes numbers, trigonometric, algebra, and alphabetical symbols.

**Highlights:** Access hundreds of math symbols, Type symbols in any app, Includes numbers, Trigonometric symbols, Algebra symbols, Alphabetical symbols

**Features:** Vision Pro support

**In-app purchases:** none


### xKeyboard

[App page](https://appshunter.io/ios/app/xkeyboard-custom-keyboard/id1440245962)

Design your own keyboard with custom layouts, keys, symbols, and Unicode characters. This app allows you to create specialized keyboards for various needs, from mathematical equations to phonetic alphabets, and use them across different text editing applications.

**Highlights:** Custom keyboard layouts, Symbol and Unicode integration, Specialized keyboards (Math, IPA, Chemistry), Template-based creation, Use in text editing apps

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP - 1 Month | $0.29 | per month |
| VIP - 1 Year | $2.99 | per year |
| VIP - Lifetime | $8.99 | one-time |

**What reviewers like**

- 🚀 Highly customizable
- 👍 Versatile for various use cases
- 🚀 Powerful keyboard creation capabilities
- 👍 Useful for conlangs and rare scripts
- 👍 Allows creating custom characters

**What reviewers complain about**

- 🔒 Paywall for core functionality
- 🐛 Crashes when deleting/editing keys
- 👎 Confusing and unintuitive interface
- 👎 Lacks documentation and tutorials
- 👎 Missing basic features like autocorrect

**Reported bugs**

- Crashes when trying to delete/edit keys
- Installed keyboards don't show custom layouts
- App crashes on certain script/language changes

**Requested features**

- Add ability to export/share custom keyboards
- Improve keyboard customization workflow
- Implement swipe typing and autocorrect
- Add more language/script support
- Allow creating custom characters/symbols


## Frequently asked questions

### Is The Math Keyboard free?

The Math Keyboard costs $0.99, with no in-app purchases.

### Is xKeyboard free?

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

### Which has better reviews, The Math Keyboard or xKeyboard?

The Math Keyboard is rated higher. The Math Keyboard averages 3.4 out of 5 from 31 ratings, while xKeyboard averages 3.2 from 181 ratings.

### Do The Math Keyboard or xKeyboard have ads?

Neither The Math Keyboard nor xKeyboard shows ads.

### Which is updated more often, The Math Keyboard or xKeyboard?

The Math Keyboard ships an update every 2 months, and xKeyboard monthly. Most recently, The Math Keyboard was updated on November 6, 2026 and xKeyboard on November 7, 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.*