# Keyboard² vs Microscope

Keyboard² and Microscope are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Keyboard² | Microscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/keyboard/id1337674728/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Free | — |
| Size | 11 MB | 44 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuto Nakamura](https://appshunter.io/developer/1203150472) | [恩权 邱](https://appshunter.io/developer/1491134356) |

## What reviewers say

### Keyboard²

[App page](https://appshunter.io/ios/app/keyboard/id1337674728)

This custom keyboard app allows you to play musical notes and chords directly from your device's keyboard. It supports entering numbers, mathematical symbols, and ABC music notation, with the ability to play sounds and chords.

**Highlights:** Play musical notes and chords, Enter numbers and mathematical symbols, Supports ABC music notation, Play sounds, Custom keyboard functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Microscope

[App page](https://appshunter.io/ios/app/microscope-big-minds/id6753066757)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyboard² free?

Keyboard² is free to download, with no in-app purchases.

### Is Microscope free?

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

### Do Keyboard² or Microscope have ads?

Neither Keyboard² nor Microscope 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.*