# GridNotes vs Isomorphic Keyboard

The clearest difference is rating: GridNotes at 5.0 against Isomorphic Keyboard's 4.5. GridNotes also leads on iOS requirement (11.4 vs 16.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

GridNotes holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | GridNotes | Isomorphic Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/gridnotes/id1548202128/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/isomorphic-keyboard/id6670605972/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | Free |
| Size | 43 MB | 23 MB |
| Requires iOS | **11.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jason Pepas](https://appshunter.io/developer/1548202130) | [Nci Technology Inc.](https://appshunter.io/developer/868272704) |

## What reviewers say

### GridNotes

[App page](https://appshunter.io/ios/app/gridnotes/id1548202128)

This application offers a unique piano interface with a grid-based key layout. It supports various musical features like scales, keys, and MIDI voices, providing a flexible tool for music creation.

**Highlights:** Grid-based piano layout, Scale and key support, MIDI voice selection, Sticky keys functionality, Customizable musical tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Isomorphic Keyboard

[App page](https://appshunter.io/ios/app/isomorphic-keyboard/id6670605972)

Experience a unique hexagonal keyboard layout for music creation. This app recreates the playing experience of a Lumatone keyboard and supports custom soundfonts for diverse sonic possibilities.

**Highlights:** Hexagonal keyboard layout, Lumatone keyboard emulation, Custom soundfont support, Music synthesizer

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GridNotes free?

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

### Is Isomorphic Keyboard free?

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

### Which has better reviews, GridNotes or Isomorphic Keyboard?

GridNotes is rated higher. GridNotes averages 5.0 out of 5 from 4 ratings, while Isomorphic Keyboard averages 4.5 from 4 ratings.

### Do GridNotes or Isomorphic Keyboard have ads?

Neither GridNotes nor Isomorphic Keyboard 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.*