# MKNBPLUG vs Contextual Instruments

The clearest difference is iOS requirement: MKNBPLUG at 12.0 against Contextual Instruments's 15. On price, ads, 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.

## The numbers

| Metric | MKNBPLUG | Contextual Instruments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 29 MB | 58 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Moko Technology Ltd](https://appshunter.io/developer/1242868347) | [piwio](https://appshunter.io/developer/1717429036) |

## What reviewers say

### MKNBPLUG

[App page](https://appshunter.io/ios/app/mknbplug/id1625828398)

**Features:** macOS Compatibility

**In-app purchases:** none


### Contextual Instruments

[App page](https://appshunter.io/ios/app/contextual-instruments/id6748523337)

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

**In-app purchases:** none


## Frequently asked questions

### Is MKNBPLUG free?

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

### Is Contextual Instruments free?

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

### Do MKNBPLUG or Contextual Instruments have ads?

Neither MKNBPLUG nor Contextual Instruments shows ads.

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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.*