# Midi Poly Grid vs Ghost Notes™ Music

The clearest difference is price: Ghost Notes™ Music at Free against Midi Poly Grid's $3.99. Midi Poly Grid's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On rating, ratings volume, update cadence and ads there is nothing between them.

Ghost Notes™ Music is free to download; Midi Poly Grid costs $3.99 up front. Ghost Notes™ Music sells 1 one-off in-app purchase. Midi Poly Grid asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Midi Poly Grid against 5.0 for Ghost Notes™ Music. Both are backed by a comparable volume of ratings — 8 and 6 respectively.

Midi Poly Grid ships an update every 11 days, Ghost Notes™ Music every 3 weeks. The most recent releases landed on September 9, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Midi Poly Grid | Ghost Notes™ Music |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/midi-poly-grid/id1633882803/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/ghost-notes-music/id6472134346/reviews) |
| Number of ratings | **8** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 24 MB | 193 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Andreas Mueller](https://appshunter.io/developer/1633882805) | [Ghost Notes, Inc](https://appshunter.io/developer/1716656808) |

## What reviewers say

### Midi Poly Grid

[App page](https://appshunter.io/ios/app/midi-poly-grid/id1633882803)

This app functions solely as a MIDI controller, requiring a host application or DAW to produce sound. It offers intuitive pad controls for melodies and finger drumming, with advanced modulation options like MPE and polyphonic aftertouch. Connect virtually or via USB/Bluetooth to other devices and DAWs.

**Highlights:** Size-adjustable grid of pads, MPE and polyphonic aftertouch modulation, Custom grid creation, Virtual MIDI connection, Preset saving, Multiple layouts and colors

**In-app purchases:** none


### Ghost Notes™ Music

[App page](https://appshunter.io/ios/app/ghost-notes-music/id6472134346)

Create and share interactive music videos with friends. Explore a vast library of virtual instruments and sound effects, and enhance your creations with live visual effects. Collaborate with a global community and easily share your work across social media platforms.

**Highlights:** Interactive music video creation, Virtual instruments and sound effects, Live visual effects and filters, Collaborate with friends, Community sharing and discovery, Trim to beat looping videos

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hyper Garden Music Pack | $0.99 | one-time |


## Frequently asked questions

### Is Midi Poly Grid free?

Midi Poly Grid costs $3.99, with no in-app purchases.

### Is Ghost Notes™ Music free?

Ghost Notes™ Music is free to download, with in-app purchases available.

### Which has better reviews, Midi Poly Grid or Ghost Notes™ Music?

Midi Poly Grid and Ghost Notes™ Music are both rated 5.0 out of 5 on the App Store, from 8 and 6 ratings respectively.

### Do Midi Poly Grid or Ghost Notes™ Music have ads?

Neither Midi Poly Grid nor Ghost Notes™ Music shows ads.

### Which is updated more often, Midi Poly Grid or Ghost Notes™ Music?

Midi Poly Grid ships an update every 11 days, and Ghost Notes™ Music every 3 weeks. Most recently, Midi Poly Grid was updated on September 9, 2026 and Ghost Notes™ Music on August 8, 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.*