# GeobisGo vs Math Keyboard

The clearest difference is in-app purchases: GeobisGo at none against Math Keyboard's 1. GeobisGo also leads on iOS requirement (16.6 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Math Keyboard sells 1 one-off in-app purchase. GeobisGo asks for nothing beyond the download.

GeobisGo ships an update every 6 weeks, Math Keyboard every 5 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GeobisGo | Math Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (4 ratings)](https://appshunter.io/ios/app/math-keyboard-formula-input/id6757350527/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 2 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Geobis International](https://appshunter.io/developer/1641201082) | [Yuta Nishimatsu](https://appshunter.io/developer/1480004995) |

## What reviewers say

### GeobisGo

[App page](https://appshunter.io/ios/app/geobisgo/id1641201080)

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

**In-app purchases:** none


### 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 GeobisGo free?

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

### Is Math Keyboard free?

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

### Do GeobisGo or Math Keyboard have ads?

Neither GeobisGo nor Math Keyboard shows ads.

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

GeobisGo ships an update every 6 weeks, and Math Keyboard every 5 weeks. Most recently, GeobisGo was updated on October 13, 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.*