# MIDI Layers vs AU EngineCore

The clearest difference is price: MIDI Layers at $12.99 against AU EngineCore's $22.99. MIDI Layers also leads on iOS requirement (13 vs 16.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

MIDI Layers costs $12.99 and AU EngineCore $22.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDI Layers ships an update fortnightly, AU EngineCore weekly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MIDI Layers | AU EngineCore |
| --- | --- | --- |
| Price | **$12.99** | $22.99 |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/midi-layers/id1640217767/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | — |
| Size | 15 MB | 13 MB |
| Requires iOS | **13** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Antonio Sorin TASU](https://appshunter.io/developer/1883473854) |

## What reviewers say

### MIDI Layers

[App page](https://appshunter.io/ios/app/midi-layers/id1640217767)

This app allows musicians to intelligently route MIDI data, enabling complex keyboard splits, layered instruments, and seamless scene switching for live performances. Create up to 12 scenes with numerous layers, each with customizable MIDI output and note remapping.

**Highlights:** Up to 127 layers per scene, 12 scenes per preset, 16 output ports and channels, Remote scene switching, Layer mutes and mute groups, Scales per scene, Per-layer velocity curves

**Features:** macOS Compatibility

**In-app purchases:** none


### AU EngineCore

[App page](https://appshunter.io/ios/app/au-enginecore/id6766300671)

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Layers free?

MIDI Layers costs $12.99, with no in-app purchases.

### Is AU EngineCore free?

AU EngineCore costs $22.99, with no in-app purchases.

### Do MIDI Layers or AU EngineCore have ads?

Neither MIDI Layers nor AU EngineCore shows ads.

### Which is updated more often, MIDI Layers or AU EngineCore?

MIDI Layers ships an update fortnightly, and AU EngineCore weekly. Most recently, MIDI Layers was updated on September 21, 2026 and AU EngineCore on September 14, 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.*