# Science Custom Keyboard vs Note Mplus

The clearest difference is ads: Science Custom Keyboard at none against Note Mplus's shown. Note Mplus's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.5). On price, update cadence and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on May 17, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Science Custom Keyboard | Note Mplus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 23 MB | 58 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiki Tanaka](https://appshunter.io/developer/1704249655) | [Kazuki Nagino](https://appshunter.io/developer/1863398911) |

## What reviewers say

### Science Custom Keyboard

[App page](https://appshunter.io/ios/app/science-custom-keyboard/id6463341508)

**In-app purchases:** none


### Note Mplus

[App page](https://appshunter.io/ios/app/note-mplus-math-notes/id6756879011)

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

**In-app purchases:** none


## Frequently asked questions

### Is Science Custom Keyboard free?

Science Custom Keyboard is free to download, with no in-app purchases.

### Is Note Mplus free?

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

### Do Science Custom Keyboard or Note Mplus have ads?

Note Mplus shows ads; Science Custom Keyboard does not.

### Which is updated more often, Science Custom Keyboard or Note Mplus?

Science Custom Keyboard ships an update every 5 weeks, and Note Mplus every 5 weeks. Most recently, Science Custom Keyboard was updated on May 17, 2026 and Note Mplus on August 20, 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.*