# Note Mplus vs PhysKey Custom

The clearest difference is ads: PhysKey Custom at none against Note Mplus's shown. Note Mplus's advantage is update cadence (every 5 weeks vs every 4 months) and iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

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

Note Mplus ships an update every 5 weeks, PhysKey Custom every 4 months. The most recent releases landed on October 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Note Mplus | PhysKey Custom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 58 MB | 5 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Nagino](https://appshunter.io/developer/1863398911) | [Ryosuke Asano](https://appshunter.io/developer/1858758761) |

## What reviewers say

### Note Mplus

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

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

**In-app purchases:** none


### PhysKey Custom

[App page](https://appshunter.io/ios/app/physkey-custom/id6757507136)

**In-app purchases:** none


## Frequently asked questions

### Is Note Mplus free?

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

### Is PhysKey Custom free?

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

### Do Note Mplus or PhysKey Custom have ads?

Note Mplus shows ads; PhysKey Custom does not.

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

Note Mplus ships an update every 5 weeks, and PhysKey Custom every 4 months. Most recently, Note Mplus was updated on October 1, 2026 and PhysKey Custom on September 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.*