# Isotope MIDI Keyboard vs SampleFit

The clearest difference is price: SampleFit at Free against Isotope MIDI Keyboard's $6.99. Isotope MIDI Keyboard's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

SampleFit is free to download; Isotope MIDI Keyboard costs $6.99 up front. SampleFit sells 1 one-off in-app purchase. Isotope MIDI Keyboard asks for nothing beyond the download.

## The numbers

| Metric | Isotope MIDI Keyboard | SampleFit |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/isotope-midi-keyboard/id1667140170/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Paid | — |
| Size | 3 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaewon Choi](https://appshunter.io/developer/1324431041) | [Arthur Borges](https://appshunter.io/developer/1877374416) |

## What reviewers say

### Isotope MIDI Keyboard

[App page](https://appshunter.io/ios/app/isotope-midi-keyboard/id1667140170)

This app offers an intuitive and accessible way to play music and learn music theory. Its unique isomorphic grid layout simplifies chord playing and understanding note relationships, making it ideal for both beginners and experienced musicians.

**Highlights:** Isomorphic grid layout for intuitive playing, Built-in Element sound engine, Audio Unit v3 plugin support, MIDI and MIDI over Bluetooth connectivity, Velocity-based touch and accelerometer input, Customizable themes and layouts

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

**In-app purchases:** none


### SampleFit

[App page](https://appshunter.io/ios/app/samplefit/id6801966183)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SampleFit Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is Isotope MIDI Keyboard free?

Isotope MIDI Keyboard costs $6.99, with no in-app purchases.

### Is SampleFit free?

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

### Do Isotope MIDI Keyboard or SampleFit have ads?

Neither Isotope MIDI Keyboard nor SampleFit 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.*