# AI2Word vs Math Keyboard

The clearest difference is review sentiment: AI2Word at 100% against Math Keyboard's 0%. AI2Word also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (13.0 vs 26.2). Math Keyboard's advantage is price (Free vs $2.99). On ads, in-app purchases and device support there is nothing between them.

Math Keyboard is free to download; AI2Word costs $2.99 up front. AI2Word sells 5 one-off in-app purchases and Math Keyboard sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI2Word ships an update every 2 days, Math Keyboard every 5 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI2Word | Math Keyboard |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.3 (12 ratings)](https://appshunter.io/ios/app/math-keyboard-formula-input/id6757350527/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 66 MB | 2 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [英杰 李](https://appshunter.io/developer/1801630224) | [Yuta Nishimatsu](https://appshunter.io/developer/1480004995) |

## What reviewers say

### AI2Word

[App page](https://appshunter.io/ios/app/ai2word-ai/id6753907237)

Effortlessly transform AI-generated content, including complex formulas and diagrams, into editable Word, PDF, or Excel documents. This tool ensures perfect formatting preservation for seamless document creation and sharing.

**Highlights:** One-click AI conversation export, Full Markdown support, Precise LaTeX formula conversion, Mermaid diagram rendering, Multi-format export (Word, PDF, Excel), Cross-platform AI tool compatibility, Private and secure local mode

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.00 | one-time |
| Daily Plan | $1.00 | one-time |
| Monthly Plan | $3.00 | one-time |
| Quarterly Plan | $8.00 | one-time |
| Yearly Plan | $30.00 | one-time |


### 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 AI2Word free?

AI2Word costs $2.99, and also offers in-app purchases.

### Is Math Keyboard free?

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

### Do AI2Word or Math Keyboard have ads?

Neither AI2Word nor Math Keyboard shows ads.

### Which is updated more often, AI2Word or Math Keyboard?

AI2Word ships an update every 2 days, and Math Keyboard every 5 weeks. Most recently, AI2Word was updated on October 11, 2026 and Math Keyboard on October 24, 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.*